[Event "LERA"]
[Site "USA"]
[Date "1985.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Sanchez, G."]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "80"]
[GameId "2129405209619979"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventCountry "USA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. d3 g6 7. c3 Bg7 8. d4 Nf6 9. Qe2 cxd4 10. cxd4 O-O 11. Nc3 d5 12. e5 Ne8 13. Be3 Nc7 14. Qd2 f6 15. exf6 exf6 16. Bh6 Rfe8 17. Bxg7 Kxg7 18. Rae1 Qd6 19. Re3 Rxe3 20. fxe3 Re8 21. Ne1 Nd8 22. Nd3 Nde6 23. Qf2 Qe7 24. Nf4 Nxf4 25. exf4 f5 26. Rd1 Qe3 27. Qxe3 Rxe3 28. Kf2 Re7 29. Re1 Rxe1 30. Kxe1 Kf6 31. Kd2 Ke6 32. Nd1 Nb5 33. Ke3 Nd6 34. b3 Ne4 35. Nb2 Nf6 36. h3 Ke7 37. Nd3 Kd6 38. Ne5 Ke6 39. Nd3 Kd6 40. Nc5 Kc6 1/2-1/2

[Event "Piedmont,Oak-Mont Ch"]
[Site "USA"]
[Date "1985.??.??"]
[Round "7"]
[White "Lawless, Kerry"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "65"]
[GameId "2129405209729742"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventCountry "USA"]

1. e4 g6 2. Nc3 Bg7 3. Nf3 d6 4. d4 Nf6 5. Be2 O-O 6. O-O c6 7. a4 Nbd7 8. h3 e5 9. dxe5 dxe5 10. Be3 Nh5 11. Qd6 Re8 12. Rfd1 Bf8 13. Qd2 Qe7 14. Ng5 h6 15. Bxh5 gxh5 16. Nf3 Qf6 17. Qe2 Nc5 18. Nd2 Qg6 19. Qf3 Ne6 20. Nc4 Ng5 21. Bxg5 hxg5 22. Ne3 g4 23. hxg4 hxg4 24. Qg3 Bh6 25. Rd3 Bf4 26. Qh4 Kg7 27. Rad1 Be6 28. Rd6 Bxe3 29. fxe3 g3 30. Ne2 Rh8 31. Qxg3 Rh5 32. Qxg6+ Kxg6 33. Rd8 1/2-1/2

[Event "San Francisco"]
[Site "San Francisco USA"]
[Date "1985.??.??"]
[Round "3"]
[White "Lobo, Richard"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E84"]
[BlackElo "2460"]
[PlyCount "119"]
[GameId "2129405209763652"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. f3 O-O 6. Bg5 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. O-O-O b5 10. Bh6 Bxh6 11. Qxh6 e5 12. h4 Kh8 13. h5 Ng8 14. Qe3 bxc4 15. f4 Nb4 16. Ng1 Bg4 17. Nf3 exf4 18. Qxf4 Bxf3 19. gxf3 g5 20. Qe3 Nd3+ 21. Bxd3 cxd3 22. Rxd3 f5 23. e5 h6 24. f4 gxf4 25. Qxf4 Qg5 26. Ne2 dxe5 27. dxe5 Rb4 28. Qd2 Rc4+ 29. Kb1 f4 30. Rg1 Qxe5 31. Nd4 Rd8 32. Nc6 Rxd3 33. Nxe5 Rxd2 34. Nxc4 Rd5 35. Rf1 Rxh5 36. Rxf4 Rg5 37. Kc2 h5 38. Ne3 Kh7 39. Kd3 Ne7 40. Ke4 Kg6 41. Kf3 Nf5 42. Nf1 Nd6 43. Ne3 a5 44. Nc4 Rd5 45. Nxd6 cxd6 46. Ra4 Rb5 47. b3 Kf5 48. Rh4 Kg5 49. Rd4 d5 50. Kg3 Rc5 51. Ra4 Kf5 52. Kf3 Ke5 53. Rh4 Rc2 54. Ke3 Rxa2 55. Rxh5+ Kd6 56. Kd4 Rd2+ 57. Kc3 Rg2 58. Rh8 Rg3+ 59. Kd4 Rxb3 60. Rh6+ 1/2-1/2

[Event "San Francisco"]
[Site "San Francisco USA"]
[Date "1985.??.??"]
[Round "7"]
[White "Rey, Guillermo"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E99"]
[BlackElo "2460"]
[PlyCount "138"]
[GameId "2129405209763673"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 c5 12. f3 Nf6 13. Rb1 a5 14. a3 b6 15. b4 axb4 16. axb4 f4 17. Qb3 Ra6 18. Ra1 Qd7 19. Na4 Qc7 20. bxc5 bxc5 21. Nc3 Rb6 22. Nb5 Qd7 23. Ba5 Rb7 24. Qa3 g5 25. Nf2 h5 26. h3 Ng6 27. Rfb1 Rf7 28. Bd1 Bf8 29. Nc3 Rg7 30. Na4 Rxb1 31. Rxb1 Qa7 32. Nc3 Nh4 33. Nb5 Qf7 34. Bd8 Ne8 35. Qa8 Qd7 36. Bb6 Qb7 37. Qxb7 Rxb7 38. Ba5 Be7 39. Ra1 Bd7 40. Ba4 Rb8 41. Bc3 Ra8 42. Bd1 Rxa1 43. Bxa1 Bd8 44. Bc3 Kf7 45. Nd3 Ng6 46. Nc1 Ke7 47. Kf1 Nc7 48. Na7 Na8 49. Nd3 Bb6 50. Nb5 Nc7 51. Nxc7 Bxc7 52. Nb2 Nf8 53. Be1 Kd8 54. Ba4 Bc8 55. Ke2 Ng6 56. Nd3 g4 57. hxg4 hxg4 58. fxg4 Bxg4+ 59. Kf1 Ke7 60. Nb2 Bd7 61. Bd1 Bc8 62. Na4 Kf7 63. Nc3 Ba6 64. Nb5 Bxb5 65. cxb5 Kf6 66. Ke2 Kg5 67. Kd3 Nh4 68. Bf3 Nxf3 69. gxf3 Bb6 1/2-1/2

[Event "San Francisco"]
[Site "San Francisco USA"]
[Date "1984.??.??"]
[Round "?"]
[White "Enright, Paul"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E99"]
[PlyCount "59"]
[GameId "2129405210504896"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventCountry "USA"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 c5 12. f3 Nf6 13. Rb1 Kh8 14. b4 cxb4 15. Rxb4 Nh5 16. c5 Nf4 17. cxd6 Qxd6 18. Rb3 Nxe2+ 19. Qxe2 fxe4 20. fxe4 Rxf1+ 21. Qxf1 b6 22. Nb5 Qd7 23. Bc3 Qg4 24. Bxe5 Ba6 25. Qf3 Qh4 26. g3 Qh3 27. Nc7 Bxd3 28. Bxg7+ Kxg7 29. Nxa8 Qg2+ 30. Kxg2 1-0

[Event "San Jose"]
[Site "San Jose USA"]
[Date "1984.??.??"]
[Round "?"]
[White "Donaldson, John"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "37"]
[GameId "2129405210504905"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventCountry "USA"]

1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 Bg4 11. c5 Kh8 12. Nd2 Bxe2 13. Qxe2 f5 14. f3 Ng8 15. Nc4 Qe7 16. Ba3 Nh6 17. Na5 Rab8 18. Rac1 Nf7 19. Nb5 1/2-1/2

[Event "San Jose"]
[Site "San Jose USA"]
[Date "1983.??.??"]
[Round "?"]
[White "Anderson, Renard"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C60"]
[PlyCount "123"]
[GameId "2129405211035907"]
[EventDate "1983.??.??"]
[EventCountry "USA"]
[SourceTitle "Inf 07"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. dxe5 dxe5 7. O-O Bg7 8. Qb3 Qe7 9. Bg5 f6 10. Be3 Nh6 11. c4 Nd8 12. Bxd7+ Qxd7 13. Nc3 c6 14. Rad1 Qc7 15. Rd3 Nhf7 16. Rfd1 Ne6 17. Rd7 Qxd7 18. Rxd7 Kxd7 19. Qxb7+ Nc7 20. Qb3 Rhb8 21. Qc2 Ne6 22. b3 Bf8 23. Na4 Bb4 24. Kf1 Ke7 25. Bd2 Bxd2 26. Qxd2 a5 27. g3 Rd8 28. Qb2 Nd6 29. Qe2 Nb7 30. Qe3 Nd6 31. Nd2 Nd4 32. Qh6 Nf7 33. Qe3 h5 34. f4 g5 35. Nf3 gxf4 36. gxf4 exf4 37. Qxf4 Nxf3 38. Qxf3 Ne5 39. Qf5 Rd1+ 40. Ke2 Rad8 41. Qh7+ Nf7 42. Qxh5 R8d2+ 43. Ke3 Rd3+ 44. Ke2 R1d2+ 45. Ke1 Ng5 46. Qh6 Rxa2 47. Qg7+ Nf7 48. Nc5 Rc3 49. Kd1 Rf3 50. Ke1 Rh3 51. Qg4 Ra1+ 52. Kd2 Rxh2+ 53. Ke3 Re1+ 54. Kd4 Rd2+ 55. Kc3 Rd6 56. Qc8 Ne5 57. Qc7+ Nd7 58. Nxd7 Rxd7 59. Qxc6 Re3+ 60. Kc2 Re2+ 61. Kc3 Re3+ 62. Kc2 1/2-1/2

[Event "USA-op"]
[Site "Palo Alto USA"]
[Date "1981.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Roloff, Richard"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2527"]
[BlackElo "2383"]
[PlyCount "45"]
[GameId "2129405211914736"]
[EventDate "1981.12.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bxc6 Bxc3 8. Bxb7 Bxb2 9. Rb1 Bxb7 10. Rxb2 Bc6 11. Bg5 h6 12. Bh4 Rb8 13. Rxb8 Qxb8 14. Bxf6 gxf6 15. Nh4 Bd7 16. f4 Qb6+ 17. Kh1 Kg7 18. h3 Rh8 19. fxe5 fxe5 20. Qh5 Be6 21. Nf5+ Kf8 22. Nxh6 Rh7 23. Qg5 1-0

[Event "USA-op"]
[Site "Palo Alto USA"]
[Date "1981.??.??"]
[Round "3"]
[White "Abbott, William"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "2140"]
[BlackElo "2527"]
[PlyCount "72"]
[GameId "2129405211922951"]
[EventDate "1981.12.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 c5 9. Ne2 Bd7 10. Nbc3 O-O-O 11. Be3 Bd6 12. Rad1 Ne7 13. Nf4 b6 14. f3 Be5 15. Nfe2 Rhe8 16. f4 Bd6 17. Ng3 Bc6 18. Rde1 Ng6 19. Nf5 Bf8 20. Bc1 b5 21. Ng3 c4 22. Kf2 Bb4 23. Re2 Bc5+ 24. Be3 Bd6 25. Kf3 Ne7 26. Kf2 b4 27. Nb1 c3 28. Rd1 Bb5 29. Ree1 cxb2 30. Nd2 Ng6 31. Kf3 c5 32. Nf5 Bf8 33. Nb1 a5 34. a3 Ba4 35. axb4 Rxd1 36. Rxd1 Bxc2 0-1

[Event "USA-op"]
[Site "Palo Alto USA"]
[Date "1981.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Weissbein, Thomas"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2527"]
[BlackElo "2241"]
[PlyCount "101"]
[GameId "2129405211922979"]
[EventDate "1981.12.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 e5 5. Nge2 Nc6 6. O-O Nge7 7. d3 Be6 8. Nd5 O-O 9. c4 Nd4 10. Nxd4 exd4 11. f4 Nc6 12. Bd2 f5 13. b4 fxe4 14. Bxe4 Qd7 15. b5 Nd8 16. Nb4 Bf5 17. Bd5+ Be6 18. Bh1 Bg4 19. Bf3 Bxf3 20. Qxf3 c5 21. Nd5 Ne6 22. Rae1 Rae8 23. Qg4 Qf7 24. Qf3 Kh8 25. a4 Nd8 26. Ba5 b6 27. Bd2 Nb7 28. Qg4 Na5 29. Bxa5 bxa5 30. Qf3 Re6 31. Rxe6 Qxe6 32. Qf2 Qf5 33. Qe2 h5 34. Kg2 Bf6 35. Re1 Kg7 36. h3 Kf7 37. Qf3 Qd7 38. g4 hxg4 39. hxg4 Rh8 40. Rh1 Rxh1 41. Kxh1 Qe6 42. Qd1 Bh4 43. Kg2 g5 44. Qf3 Kg7 45. Qd1 gxf4 46. Nxf4 Qe3 47. Nh5+ Kg8 48. Qf3 Bg5 49. Qxe3 dxe3 50. Ng3 Bh4 51. Kf3 1-0

[Event "USA-op"]
[Site "Palo Alto USA"]
[Date "1981.??.??"]
[Round "7"]
[White "Gurevich, Dmitry"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2466"]
[BlackElo "2527"]
[PlyCount "75"]
[GameId "2129405211923100"]
[EventDate "1981.12.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 Nbd7 7. Be2 h6 8. Bh4 g5 9. Bg3 Nh5 10. Qc2 e6 11. Nd2 Nxg3 12. hxg3 f5 13. g4 Nf6 14. O-O-O Nxg4 15. Bxg4 fxg4 16. Nde4 Bd7 17. Rh2 Qe8 18. Nxg5 Rf5 19. Nge4 Qf7 20. f3 Rh5 21. Rxh5 Qxh5 22. Ng3 Qg5 23. f4 Qh4 24. Nce4 Qe7 25. Qe2 Qf7 26. Qxg4 e5 27. Nf6+ Qxf6 28. Qxd7 exd4 29. Nh5 Qf7 30. Qxf7+ Kxf7 31. Nxg7 Kxg7 32. Rxd4 Kf6 33. Kd1 Rg8 34. Rd2 Kf5 35. Ke1 h5 36. Kf2 h4 37. Rd5+ Ke4 38. Rh5 1-0

[Event "USA-op"]
[Site "Palo Alto USA"]
[Date "1981.??.??"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Algeo, Tom"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2627"]
[BlackElo "2248"]
[PlyCount "82"]
[GameId "2129405211923131"]
[EventDate "1981.12.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Nc3 O-O 8. Be3 Nd4 9. Qd2 d6 10. Bh6 e5 11. Bxg7 Kxg7 12. Nh4 f6 13. f4 Rb8 14. fxe5 dxe5 15. Rf2 Be6 16. Nd1 Qd7 17. Ne3 Rbd8 18. b3 b5 19. c3 Ndc6 20. Rd1 b4 21. c4 Nd4 22. Rdf1 g5 23. Nf3 Nxf3+ 24. Rxf3 g4 25. R3f2 Qxd3 26. Qc1 Qd6 27. Nd5 Ng8 28. Nxf6 $1 Qd4 29. Kh1 Kg6 30. Nxg4 Rxf2 31. Nxf2 Qd2 32. Qa1 Qd4 33. Qb1 Rf8 34. Qe1 Nh6 35. Qe2 a5 36. Bf3 Qc3 37. Nd1 Qd4 38. Ne3 a4 39. bxa4 Bc8 40. Kg2 Bb7 41. Nf5 Ba6 $4 (41... Ba6 42. Bh5+ Kg5 43. h4+ Kf6 44. Nxd4+ Ke7 45. Nc6+ Kd7 46. Qd2+ Kxc6 47. Rxf8 Nf5 48. Qd5+ Kc7 49. Qd8+ Kc6 50. Be8+ Kb7 51. Rf7+ Ne7 52. Rxe7#) 1-0

[Event "USA-op"]
[Site "Palo Alto USA"]
[Date "1981.??.??"]
[Round "9"]
[White "Whitehead, Paul"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2403"]
[BlackElo "2527"]
[PlyCount "78"]
[GameId "2129405211923195"]
[EventDate "1981.12.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 d5 $1 11. exd5 Nxd5 12. dxe5 Nxe3 13. Rxe3 Bc5 14. Re1 $1 Qe7 $1 (14... Qb8 15. Nbd2 Qb6 16. Qe2 Rae8 17. Qf1) 15. Nbd2 Rad8 16. Qc2 Bh5 17. Qe4 Na5 18. Bd1 Bg6 19. Qf4 Bb6 20. b4 Nc6 21. a4 Rd3 22. Rc1 Nd8 23. axb5 Ne6 24. Qg3 Rfd8 25. Nc4 axb5 26. Nxb6 cxb6 27. Be2 R3d5 28. Nh4 Qc7 29. f4 Bd3 30. Bf3 R5d7 31. f5 Nf8 32. f6 Bg6 33. Nxg6 hxg6 34. Qh4 Ne6 35. fxg7 Nxg7 36. Bg4 Qc4 37. Qh3 Re7 38. Be2 Qf4 39. Bxb5 Rxe5 1/2-1/2

[Event "USA-op"]
[Site "Palo Alto USA"]
[Date "1981.??.??"]
[Round "11"]
[White "Kastner, Jeffrey"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2344"]
[BlackElo "2527"]
[PlyCount "148"]
[GameId "2129405211931432"]
[EventDate "1981.12.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. Nc3 dxe5 10. Nd2 Nh6 11. Nc4 f6 12. a4 Nf7 13. a5 a6 14. Qd5 f5 15. e4 f4 16. Ba3 Re8 17. Rad1 Qg5 18. Qd3 Nf6 19. Nd5 Nxd5 20. exd5 Bf5 21. Be4 Rad8 22. d6 cxd6 23. Bxf5 gxf5 24. Nxd6 Nxd6 25. Bxd6 Kh8 26. Qf3 fxg3 27. hxg3 f4 28. Kg2 fxg3 29. fxg3 Qg6 30. Bb4 Qxc2+ 31. Kh1 Qg6 32. Rxd8 Rxd8 33. Be7 e4 34. Qf5 Qxf5 35. Rxf5 e3 36. Kg2 e2 37. Bb4 Rd3 38. Kf2 Rxb3 39. Bd2 Bc3 40. Bxc3+ Rxc3 41. Rf7 Rxg3 42. Rxb7 Re3 43. Ke1 Re5 44. Rb6 Rxa5 45. Kxe2 Kg7 46. Kf3 Rf5+ 47. Kg2 Rf6 48. Rb7+ Kg6 49. Ra7 h6 50. Ra8 Kf5 51. Kf3 h5 52. Kg3 Kg5 53. Rg8+ Rg6 54. Ra8 Kh6+ 55. Kf4 Rf6+ 56. Kg3 Kg5 57. Rg8+ Rg6 58. Ra8 h4+ 59. Kh3 Rh6 60. Rf8 Rf6 61. Rg8+ Kf4 62. Rg4+ Kf3 63. Rxh4 a5 64. Kh2 Ra6 65. Ra4 Kf2 66. Kh3 Ke3 67. Kg2 Kd3 68. Kf2 Kc3 69. Ke2 Kb3 70. Ra1 a4 71. Rb1+ Kc2 72. Rb8 a3 73. Rc8+ Kb3 74. Rb8+ Ka4 0-1

[Event "USA-op"]
[Site "Palo Alto USA"]
[Date "1981.??.??"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Meyer, John"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2527"]
[BlackElo "2417"]
[PlyCount "47"]
[GameId "2129405211931459"]
[EventDate "1981.12.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O e6 6. c3 Nf6 7. Qe2 Nc6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Be3 Be7 12. Ne1 h6 13. Nd3 O-O 14. f3 Ng5 15. Nd2 f6 16. exf6 Bxf6 17. Nb3 Rae8 18. Qd2 Nf7 19. Nbc5 Qc8 20. Nb3 Nd6 21. Bf2 Nc4 22. Qe2 a5 23. a4 Qc7 24. Qc2 1/2-1/2

[Event "CalChess Masters"]
[Site "Berkeley USA"]
[Date "1981.??.??"]
[Round "2"]
[White "Mar, Craig"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C60"]
[BlackElo "2450"]
[PlyCount "81"]
[GameId "2129405211948443"]
[EventDate "1981.11.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. O-O Ng4 9. Qxg4 Nxd4 10. Bd3 d5 11. Qd1 dxe4 12. Bxe4 c6 13. Rb1 Be6 14. a3 Re8 15. Bd3 Bf5 16. Bxd4 Bxd3 17. Qxd3 Qxd4 18. Rfd1 Rad8 19. Qxd4 Bxd4 20. Kf1 Bxc3 21. Rxd8 Rxd8 22. bxc3 b6 23. Ke2 Rd5 24. Rb4 Ra5 25. a4 c5 26. Rf4 f5 27. Kd2 Kg7 28. g4 fxg4 29. Rxg4 b5 30. axb5 Rxb5 31. Ra4 Rb7 32. Ra5 Rc7 33. Kd3 h5 34. f4 h4 35. h3 Kh6 36. Ke4 g5 37. fxg5+ Kxg5 38. c4 Re7+ 39. Kf3 Rc7 40. Ke4 Re7+ 41. Kf3 1/2-1/2

[Event "CalChess Masters"]
[Site "Berkeley USA"]
[Date "1981.??.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Skovgaard, Tom"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2450"]
[PlyCount "59"]
[GameId "2129405211948452"]
[EventDate "1981.11.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d6 6. O-O Be7 7. c3 O-O 8. Re1 Qc7 9. d4 cxd4 10. cxd4 d5 11. e5 Nd7 12. Nc3 b6 13. Bf4 Qd8 14. Rc1 Na5 15. h4 Ba6 16. Ng5 h6 17. Nf3 Rc8 18. Nh2 Re8 19. Ng4 Bf8 20. b3 Nc6 21. Nxd5 exd5 22. Bxd5 Ne7 23. Bxf7+ Kxf7 24. e6+ Kg8 25. Nxh6+ gxh6 26. Qg4+ Kh7 27. exd7 Rxc1 28. Rxc1 Bb5 29. Rc7 Bxd7 30. Rxd7 1-0

[Event "Bar Point int."]
[Site "New York USA"]
[Date "1981.??.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C73"]
[PlyCount "123"]
[GameId "2129405212253734"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Ne7 8. Nc3 Ng6 9. Qe2 Be6 10. O-O-O Be7 11. g3 O-O 12. Kb1 Qb8 13. Bc1 Qb4 14. a3 Qa5 15. d5 Rfb8 16. Ka1 Bf7 17. h4 Bf8 18. dxc6 Qb6 19. Nd5 Qxc6 20. c4 Ne7 21. h5 Nxd5 22. exd5 Qa4 23. Nd2 c6 24. Ne4 cxd5 25. cxd5 Rb4 26. Rh4 Rab8 27. Nc3 Qa5 28. Rxb4 Rxb4 29. g4 Rb3 30. Qc4 Rb7 31. Be3 Rb8 32. Ka2 Be8 33. b4 Qd8 34. Qxa6 f5 35. f3 e4 36. fxe4 fxg4 37. b5 Ra8 38. Qb6 Qc8 39. Qd4 Be7 40. Qb4 Bxb5 41. Qxb5 Qxc3 42. Qb3 Qe5 43. Bd4 Qxe4 44. Bb2 Rc8 45. Rd4 Qe2 46. Qb7 Rf8 47. Qb4 g3 48. Re4 Qxh5 49. Rxe7 Qxd5+ 50. Qb3 Qxb3+ 51. Kxb3 Rb8+ 52. Kc2 Rxb2+ 53. Kxb2 h5 54. a4 g2 55. Re1 h4 56. a5 h3 57. a6 h2 58. a7 g1=Q 59. a8=Q+ Kh7 60. Qe4+ Kh6 61. Qh4+ Kg6 62. Re6+ 1-0

[Event "Berkeley"]
[Site "Berkeley USA"]
[Date "1981.??.??"]
[Round "?"]
[White "Lawless, Kerry"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "64"]
[GameId "2129405212258242"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventCountry "USA"]

1. e4 e5 2. d4 exd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 Bb4+ 8. Nc3 Bxf3 9. Bxf3 Qc4 10. Bxc6+ bxc6 11. Qe2+ Qxe2+ 12. Kxe2 Kd7 13. Be3 Ne7 14. Rac1 Rhe8 15. a3 Bd6 16. Kf3 Reb8 17. Rc2 Rb3 18. Rd1 Nd5 19. Nxd5 cxd5 20. g3 Rab8 21. Rdd2 h5 22. Kg2 R8b6 23. Re2 g6 24. Bc1 Rd3 25. Bd2 Rbb3 26. Re3 Rxe3 27. Bxe3 a5 28. h3 a4 29. Re2 Rd3 30. Re1 Rb3 31. Re2 Rb6 32. Kf3 Rb3 1/2-1/2

[Event "Bar"]
[Site "Bar YUG"]
[Date "1980.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Ivanovic, Bozidar"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2485"]
[BlackElo "2440"]
[PlyCount "88"]
[GameId "2129405212753870"]
[EventDate "1980.10.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. b3 O-O 10. Bb2 Bg4 11. Rc1 f6 12. a3 Qd7 13. Nd2 Rad8 14. Nc4 Kh8 15. Ne3 Bh5 16. Ned5 Nxd5 17. Nxd5 Bd6 18. Re1 Rfe8 19. Ne3 Bf8 20. Nc4 Nd4 21. Bxd4 cxd4 22. b4 f5 23. Qd2 Bf7 24. Rc2 e4 25. Rec1 b6 26. Qf4 Bd5 27. Ne5 Qd6 28. Nc4 Qe6 29. Bh3 g6 30. g4 Bxc4 31. Rxc4 Bd6 32. Qh6 fxg4 33. Bg2 exd3 34. exd3 Qf6 35. Rc6 Re2 36. Rf1 Rf8 37. Qc1 Qe5 38. Qh6 Qe7 39. Qc1 Bf4 40. Qc4 Qh4 41. h3 Be3 42. Rc8 Rexf2 43. Rxf8+ Rxf8+ 44. Kh1 Rxf1+ 0-1

[Event "Chicago int."]
[Site "Chicago USA"]
[Date "1980.??.??"]
[Round "?"]
[White "Martinovsky, Eugene"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "113"]
[GameId "2129405213082564"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 O-O 5. Nf3 d6 6. e3 Bf5 7. Bd3 Qd7 8. h3 Bxd3 9. Qxd3 Nc6 10. Rd1 Rae8 11. O-O Kh8 12. e4 Ng8 13. Rfe1 Nd8 14. b4 f6 15. Be3 Bh6 16. d5 a6 17. c5 Kg7 18. a4 Bxe3 19. Rxe3 Nh6 20. c6 bxc6 21. Qxa6 cxd5 22. exd5 Nf5 23. Ree1 e5 24. Qb5 c6 25. Qc4 cxd5 26. Qxd5 Ne6 27. Nb5 Nf4 28. Qc5 Rc8 29. Qb6 Rc6 30. Qa5 Qb7 31. Qa7 Qxa7 32. Nxa7 Ra6 33. Nb5 Rxa4 34. Nxd6 Nxd6 35. Rxd6 Rxb4 36. g3 e4 37. gxf4 exf3 38. Rd3 Rxf4 39. Ree3 h5 40. Rxf3 Ra4 41. Ra3 Rh4 42. Kg2 g5 43. Ra6 Kg6 44. Rb6 Ra4 45. Rc6 g4 46. hxg4 hxg4 47. Rfc3 Kg5 48. R6c4 Rfa8 49. Rxa4 Rxa4 50. f3 f5 51. fxg4 Kxg4 52. Rb3 Kf4 53. Kf2 Ra2+ 54. Kf1 Kg4 55. Rb4+ f4 56. Rb3 f3 57. Rb8 1/2-1/2

[Event "Hastings 1979-80"]
[Site "Hastings ENG"]
[Date "1979.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Mestel, Jonathan"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2485"]
[BlackElo "2475"]
[PlyCount "80"]
[GameId "2129405213311485"]
[EventDate "1979.12.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. e4 O-O 7. exd5 Nxd5 8. Re1 Nc6 9. Nc3 Nde7 10. Bg5 h6 11. Bd2 Re8 12. Rb1 a5 13. Nb5 Nd5 14. a3 Bf5 15. Qe2 Qd7 16. Qf1 Re7 17. Nc3 Nf6 18. Rbd1 Bg4 19. Nb5 Qf5 20. Nh4 Qh5 21. f3 Be6 22. Bh1 Nd5 23. Qf2 g5 24. Ng2 Nd4 25. Nxd4 exd4 26. f4 Rae8 27. f5 Bd7 28. Rxe7 Rxe7 29. Re1 Nf6 30. Rxe7 Ng4 31. Nf4 gxf4 32. Bf3 Qg5 33. Qe2 Nxh2 34. Kxh2 Qxg3+ 35. Kh1 Qh3+ 36. Kg1 Qg3+ 37. Bg2 Bc6 38. Re8+ Kh7 39. Re4 Bxe4 40. Qxe4 Qg4 1-0

[Event "Marshall op"]
[Site "New York USA"]
[Date "1979.??.??"]
[Round "2"]
[White "Shahade, Michael"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2340"]
[BlackElo "2485"]
[PlyCount "80"]
[GameId "2129405213675395"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. Re1 Qb6 10. h3 Re8 11. Re2 Qb4 12. Rc2 exd4 13. Nxd4 Nc5 14. Bd2 Qb6 15. Be3 Qc7 16. f3 a5 17. Bf2 a4 18. Rb1 Nfd7 19. b4 axb3 20. axb3 Ne5 21. Rd2 h5 22. f4 Ned7 23. b4 Ne6 24. Nde2 Bf8 25. Qb3 Ng7 26. Ra2 Rxa2 27. Qxa2 Ne6 28. Qa7 Bg7 29. Rc1 Qd8 30. Rd1 Qe7 31. b5 h4 32. gxh4 Nxf4 33. Nxf4 Bxc3 34. bxc6 bxc6 35. Qc7 Be5 36. Nd3 Bf6 37. Qxc6 Ne5 38. Nxe5 Bxe5 39. c5 dxc5 40. Bxc5 Qe6 1/2-1/2

[Event "Marshall op"]
[Site "New York USA"]
[Date "1979.??.??"]
[Round "4"]
[White "Adam, W."]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2200"]
[BlackElo "2485"]
[PlyCount "114"]
[GameId "2129405213675421"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. e3 Nf6 6. b4 O-O 7. Nge2 Nbd7 8. O-O Re8 9. Qc2 a5 10. b5 e4 11. Bb2 Nc5 12. Nf4 Bf5 13. Ncd5 c6 14. Nxf6+ Bxf6 15. Bxf6 Qxf6 16. bxc6 bxc6 17. Bh3 Bxh3 18. Nxh3 Rab8 19. Rab1 g5 20. f4 exf3 21. Rxb8 Rxb8 22. d4 Ne6 23. Qe4 Rb2 24. Rxf3 Qg6 25. Qxg6+ hxg6 26. Rf2 Rb1+ 27. Rf1 Rb2 28. Rf2 Rb1+ 29. Rf1 Rxf1+ 30. Kxf1 g4 31. Nf4 Ng5 32. Ke2 Kg7 33. Kd3 Kf6 34. e4 Nf3 35. h4 gxh3 36. Nxh3 c5 37. dxc5 dxc5 38. a4 Ne5+ 39. Kc3 Ng4 40. Kd3 Ke5 41. Ng5 Nf2+ 42. Ke3 Nd1+ 43. Kd2 Nb2 44. Nxf7+ Kxe4 45. Kc3 Nxa4+ 46. Kb3 Nb6 47. Nd6+ Kd3 48. g4 a4+ 49. Ka2 Nxc4 50. Nf7 Ke4 51. g5 Kf5 52. Ka1 Ne5 53. Nd8 c4 54. Kb2 Kxg5 55. Ka3 c3 56. Ne6+ Kf5 57. Nd4+ Ke4 0-1

[Event "Marshall op"]
[Site "New York USA"]
[Date "1979.??.??"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Pavlovic, Slobodan"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2485"]
[BlackElo "2340"]
[PlyCount "133"]
[GameId "2129405213683633"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e6 4. O-O Nf6 5. d3 Be7 6. e4 d6 7. Nbd2 O-O 8. Re1 Nbd7 9. a4 c5 10. Nc4 Qc7 11. Bf4 Rfe8 12. h3 Rad8 13. g4 Nf8 14. Bh2 Ng6 15. Ne3 Qc8 16. a5 b5 17. Bg3 d5 18. e5 Nd7 19. a6 Bc6 20. g5 d4 21. Ng4 Qa8 22. h4 Bf8 23. h5 Ne7 24. Nh4 Bxg2 25. Nxg2 Nf5 26. Re4 Nb6 27. h6 g6 28. Nf6+ Kh8 29. Nxe8 Rxe8 30. Nh4 Be7 31. Nf3 Nd5 32. Bf4 Qc6 33. Bd2 b4 34. Qe1 Qb5 35. Kg2 Rc8 36. Qb1 Qc6 37. Kg1 Rb8 38. Qa2 Rb5 39. Nh4 Bd8 40. Ng2 Ra5 41. Qb1 Qxa6 42. Re1 Kg8 43. Rxa5 Qxa5 44. Qa1 Kf8 45. Qxa5 Bxa5 46. Ra1 Bb6 47. Kf1 Ke7 48. Nf4 Nxf4 49. Bxf4 Kd7 50. Bd2 Kc6 51. c3 dxc3 52. bxc3 Kb5 53. Rb1 a5 54. d4 Nxd4 55. cxd4 c4 56. Bc3 Bd8 57. f4 Be7 58. Ke2 b3 59. Rd1 a4 60. d5 exd5 61. Rxd5+ Kb6 62. Kd2 a3 63. Kc1 Bc5 64. Kb1 Kc6 65. Rxc5+ Kxc5 66. f5 gxf5 67. e6 1-0

[Event "Marshall op"]
[Site "New York USA"]
[Date "1979.??.??"]
[Round "9"]
[White "Kaufman, Larry"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E89"]
[WhiteElo "2390"]
[BlackElo "2485"]
[PlyCount "68"]
[GameId "2129405213679616"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. d5 cxd5 10. cxd5 a6 11. g4 Ne8 12. Ng3 Bf6 13. h4 Bxh4 14. Qh2 Bxg3+ 15. Qxg3 f6 16. O-O-O Rf7 17. Rd2 b5 18. Rdh2 Qa5 19. Kb1 b4 20. Nd1 Nc5 21. Bd2 Qb6 22. Ne3 a5 23. g5 Ba6 24. gxf6 Nxf6 25. Nf5 Kf8 26. Rxh7 Nxh7 27. Qxg6 Bxf1 28. Bh6+ Ke8 29. Nxd6+ Qxd6 30. Qxd6 Bd3+ 31. Ka1 Nd7 32. Qe6+ Re7 33. Qg6+ Rf7 34. Bg7 Ndf6 1-0

[Event "Marshall op"]
[Site "New York USA"]
[Date "1979.??.??"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Rind, Bruce"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2485"]
[BlackElo "2410"]
[PlyCount "19"]
[GameId "2129405213679627"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e5 6. c4 Nge7 7. Nc3 O-O 8. Bd2 d6 9. Qc1 Rb8 10. Bh6 1/2-1/2

[Event "Hastings 1978-79"]
[Site "Hastings ENG"]
[Date "1978.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Mestel, Jonathan"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2450"]
[BlackElo "2450"]
[PlyCount "63"]
[GameId "2129405213882785"]
[EventDate "1978.12.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ENG"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. Nge2 exd4 6. Nxd4 Nc6 7. Be3 Nge7 8. Be2 O-O 9. O-O f5 10. Nxc6 bxc6 11. Bd4 c5 12. Bxg7 Kxg7 13. Bf3 Rb8 14. b3 Nc6 15. exf5 Nd4 16. Bd5 Bxf5 17. Qd2 Qf6 18. Rae1 Rbe8 19. Nb5 a6 20. Nxd4 Qxd4 21. Qa5 Bd3 22. Rxe8 Rxe8 23. Rd1 Kh8 24. Bf3 Qe5 25. h3 Bc2 26. Rc1 Rf8 27. Re1 Qg7 28. Qxa6 Qc3 29. Re3 Qa1+ 30. Kh2 Qf1 31. Qa5 Qxf2 32. Qc3+ 1-0

[Event "Olympiad"]
[Site "Buenos Aires ARG"]
[Date "1978.11.06"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Franco Ocampos, Zenon01"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2450"]
[BlackElo "2340"]
[PlyCount "103"]
[GameId "2129405213971723"]
[EventDate "1978.10.25"]
[EventType "team"]
[EventRounds "14"]
[EventCountry "ARG"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 e6 5. O-O Nge7 6. Re1 Nd4 7. Bf1 Nec6 8. Nxd4 cxd4 9. Nb1 Be7 10. c4 O-O 11. d3 d6 12. Nd2 Bd7 13. Rb1 a5 14. g3 g6 15. Nf3 Bf6 16. Bh6 Bg7 17. Bxg7 Kxg7 18. e5 Qc5 19. Qe2 dxe5 20. Nxe5 Nxe5 21. Qxe5+ Qxe5 22. Rxe5 Bc6 23. Bg2 Kf6 24. f4 Ke7 25. Rbe1 a4 26. g4 Kf6 27. R1e2 Ra6 28. Kf2 Rfa8 29. Bxc6 bxc6 30. Kf3 Rc8 31. Rc5 Rd8 32. Ke4 Ke7 33. g5 Rd7 34. h4 Kd8 35. Ke5 Kc7 36. Kf6 Kd6 37. Rce5 Kc7 38. Rh2 Kb6 39. h5 c5 40. hxg6 hxg6 41. Rh8 Raa7 42. Re2 a3 43. Rc8 Rdc7 44. Rxc7 Rxc7 45. bxa3 Ka5 46. Rb2 Ka4 47. Rb3 Ra7 48. Ke5 Rd7 49. Rb5 Kxa3 50. Rxc5 Kb4 51. Rb5+ Kc3 52. Ke4 1-0

[Event "World op"]
[Site "Philadelphia USA"]
[Date "1978.07.01"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "De Firmian, Nick"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "69"]
[GameId "2129405214039537"]
[EventDate "1978.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CFC 1978.11"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. cxd5 exd5 7. a3 Bxc3 8. dxc3 Nbd7 9. O-O Re8 10. Re1 c6 11. Nd2 Nc5 12. b4 Nce4 13. Nxe4 Nxe4 14. Qd4 Nd6 15. Bf4 Nb5 16. Qd2 Qf6 17. e4 dxe4 18. c4 Nd4 19. Rad1 Nf5 20. Rxe4 Be6 21. Bg5 Qg6 22. g4 Nd6 23. Qxd6 Qxg5 24. Qg3 Rad8 25. Rde1 h6 26. h3 Qd2 27. R1e3 Qc1+ 28. Kh2 Rd2 29. Rf4 Red8 30. g5 hxg5 31. Qxg5 R2d4 32. Rg3 g6 33. Be4 Rd1 34. Qf6 Kf8 35. Rh4 1-0

[Event "GHI International"]
[Site "USA"]
[Date "1978.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Hebert, Jean"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2430"]
[PlyCount "105"]
[GameId "2129405214234934"]
[EventDate "1978.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Rb8 7. c3 e5 8. Bg5 Nge7 9. Nbd2 O-O 10. Nb3 h6 11. Bc1 f5 12. Ne1 f4 13. f3 b6 14. gxf4 exf4 15. d4 g5 16. Rf2 cxd4 17. Nxd4 Nxd4 18. cxd4 d5 19. e5 Be6 20. b3 Rf7 21. Ba3 Ng6 22. Rc1 Nh4 23. Bf1 Qe8 24. Ng2 Nf5 25. Rfc2 Bf8 26. Bxf8 Qxf8 27. Qd2 Rc8 28. Rxc8 Bxc8 29. Qc3 Be6 30. Bd3 Ne3 31. Nxe3 fxe3 32. Be2 Rf4 33. Qxe3 Qb4 34. Rd1 Kf8 35. Qd2 Qxd2 36. Rxd2 Ke7 37. Kf2 Rh4 38. Kg3 Rh3+ 39. Kg2 Rh4 40. b4 Kd8 41. b5 Kd7 42. Bd1 Bh3+ 43. Kf2 Rf4 44. Ke3 Bf1 45. Bb3 Ke6 46. Rc2 Bxb5 47. a4 Be8 48. Rc8 Kd7 49. Ra8 Bf7 50. Rxa7+ Kc6 51. Bd1 b5 52. Ra6+ Kb7 53. Rxh6 1-0

[Event "New York GHI"]
[Site "New York USA"]
[Date "1977.12.13"]
[Round "10"]
[White "Sigurjonsson, Gudmundur"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C87"]
[PlyCount "112"]
[GameId "2129405214458857"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. d4 exd4 9. cxd4 Bg4 10. Nc3 b5 11. Bb3 Na5 12. Bc2 b4 13. Ne2 c5 14. d5 Nc4 15. b3 Na3 16. Bxa3 bxa3 17. Nd2 Ne8 18. f3 Bd7 19. Nc4 Bf6 20. Rb1 Bc8 21. Nxa3 Nc7 22. Nc4 Nb5 23. Qd2 Nd4 24. Nxd4 Bxd4+ 25. Kh1 a5 26. Qf4 Ra6 27. Bd3 Re8 28. Re2 f6 29. Qg3 Re7 30. Rf1 Be5 31. f4 Bd4 32. Qh4 h6 33. e5 dxe5 34. fxe5 Qxd5 35. Nb6 Rxb6 $1 36. Bc4 Qxc4 37. bxc4 Bxe5 38. Rd1 Bb7 39. Qg4 Kh7 40. h4 Bc6 41. h5 Rb8 42. Kg1 a4 43. Kf1 Kg8 44. Qf5 Be8 45. Rd5 Rc7 46. Red2 Bd4 47. Qe6+ Bf7 48. Qd6 Rbc8 49. Qa6 Bxd5 50. cxd5 Rd8 51. Qxa4 Rcd7 52. Re2 Be5 53. Qc4 Rxd5 54. a4 Kh8 55. Ra2 Rd4 56. Qxc5 Rf4+ 1/2-1/2

[Event "LERA Memorial Day Tourney"]
[Site "USA"]
[Date "1977.??.??"]
[Round "?"]
[White "Sanchez, Gabriel"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "71"]
[GameId "2129405214695995"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventCountry "USA"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. e3 Nbd7 7. b3 e5 8. Nge2 Re8 9. O-O c6 10. Ba3 Qc7 11. Qd2 Bf8 12. d5 c5 13. e4 a6 14. Bb2 Bg7 15. f4 exf4 16. gxf4 Nh5 17. Rad1 Nf8 18. e5 dxe5 19. Ne4 Bg4 20. d6 Qc8 21. Rde1 Bxe2 22. Rxe2 exf4 23. Bxg7 Kxg7 24. Qc3+ Kg8 25. Bf3 f5 26. Nf6+ Nxf6 27. Rxe8 Qxe8 28. Qxf6 h5 29. Rf2 Nd7 30. Qg5 Ne5 31. Bd5+ Kg7 32. Re2 f3 33. Re3 f2+ 34. Kf1 Ng4 35. Re7+ Kf8 36. h3 1-0

[Event "Paul Masson op"]
[Site "USA"]
[Date "1977.??.??"]
[Round "1"]
[White "Rowley, Robert"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "2240"]
[BlackElo "2425"]
[PlyCount "54"]
[GameId "2129405214750927"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nf6 7. O-O g6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 b5 11. Qf3 Bg7 12. Bb3 h6 13. Be3 Qe7 14. Bc2 Ng4 15. b4 Nxe3 16. Qxe3 h5 17. a4 Bh6 18. Qe2 O-O 19. Nd2 c5 20. Rfb1 Rac8 21. axb5 axb5 22. Nf1 cxb4 23. cxb4 Rc4 24. Bd3 Rxb4 25. Rxb4 Qxb4 26. Rb1 Qc5 27. Bxb5 Be6 {...60} 1/2-1/2

[Event "Paul Masson op"]
[Site "USA"]
[Date "1977.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Ebrahimi, Tooraj"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2425"]
[BlackElo "2235"]
[PlyCount "70"]
[GameId "2129405214750930"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 c6 6. Be3 e5 7. d5 O-O 8. Bd3 Nbd7 9. Nge2 a6 10. O-O cxd5 11. Nxd5 Nxd5 12. cxd5 f5 13. Rc1 Nf6 14. Nc3 b5 15. a3 f4 16. Bf2 g5 17. Kh1 Nh5 18. Be2 Rb8 19. Na2 a5 20. Qd2 Rf6 21. Rc6 Rh6 22. Kg1 Nf6 23. Rfc1 Bd7 24. Ra6 g4 25. g3 Qe8 26. h4 fxg3 27. Bxg3 gxf3 28. Bxf3 Rg6 29. Qf2 Bh6 30. Rc3 Bf4 31. Bg2 Nh5 32. Bh2 Qf8 33. Rc2 Qh6 34. Kh1 Rf8 35. Qe1 Ng3+ 0-1

[Event "Paul Masson op"]
[Site "USA"]
[Date "1977.??.??"]
[Round "3"]
[White "Kennedy, Edward"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2250"]
[BlackElo "2425"]
[PlyCount "94"]
[GameId "2129405214750943"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. Bd4 Qc7 10. e6 Nf6 11. exf7+ Kxf7 12. Bc4+ d5 13. Bb3 e5 14. Bc5 Qa5 15. Ba3 Ba6 16. Qf3 Rhe8 17. O-O-O Kg8 18. Nxd5 cxd5 19. Rxd5 Nxd5 20. Bxd5+ Kh8 21. Bxa8 e4 22. Bxe4 Bb7 23. Bxb7 Re1+ 24. Qd1 Rxd1+ 25. Rxd1 Be5 26. g3 Qb6 27. f4 Bxf4+ 28. gxf4 Qxb7 29. b3 Kg8 30. Bd6 Qg2 31. Rd2 Qh1+ 32. Kb2 h5 33. c4 Kf7 34. c5 Ke6 35. Rc2 Qc6 36. Re2+ Kd5 37. Re7 a5 38. a3 Qb5 39. Re1 a4 40. b4 Qd3 41. Rc1 Qb3+ 42. Ka1 Qxa3+ 43. Kb1 Qxb4+ 44. Ka1 Qd2 45. Kb1 Qd3+ 46. Ka1 Qd2 47. Kb1 a3 0-1

[Event "Paul Masson op"]
[Site "USA"]
[Date "1977.??.??"]
[Round "4"]
[White "Blackstone, John"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2225"]
[BlackElo "2425"]
[PlyCount "101"]
[GameId "2129405214750946"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bd6 7. Ne2 O-O 8. O-O c6 9. d3 Qc7 10. c4 Bg4 11. h3 Bh5 12. g4 Bg6 13. Ng3 Nd7 14. Be3 Nc5 15. Nf5 Ne6 16. Rb1 Bxf5 17. gxf5 Nf4 18. f6 gxf6 19. Bxf4 exf4 20. Be4 f5 21. Bxf5 Rae8 22. Kh1 f6 23. d4 b6 24. Qf3 c5 25. d5 Kh8 26. Rg1 Rg8 27. Be6 Rg6 28. Rg2 Rxg2 29. Qxg2 Qg7 30. Qf3 Qg6 31. Rg1 Qxc2 32. Qh5 Rxe6 33. dxe6 Qe4+ 34. f3 Qxe6 35. Qg4 Qf7 36. Qc8+ Bf8 37. Qd8 f5 38. Re1 h6 39. Qe8 Kg7 40. Qxf7+ Kxf7 41. Re5 Bd6 42. Rxf5+ Ke6 43. Rh5 b5 44. Rxh6+ Ke5 45. Rh5+ Ke6 46. Kg2 b4 47. Kf2 a5 48. Ke2 a4 49. Kd3 Be5 50. Kc2 a3 51. Rg5 1-0

[Event "Olympiad"]
[Site "Haifa ISR"]
[Date "1976.10.25"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Angles Auriac, Bernard"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2460"]
[PlyCount "97"]
[GameId "2129405214894915"]
[EventDate "1976.10.25"]
[EventType "team"]
[EventRounds "13"]
[EventCountry "ISR"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Be3 Nf6 7. h3 Bd7 8. Qd2 O-O 9. f4 Qa5 10. Nf3 e6 11. O-O Rad8 12. g4 Ne8 13. f5 Nd4 14. Bg5 Nxf3+ 15. Rxf3 f6 16. fxe6 Bxe6 17. Be3 Rd7 18. Raf1 Rdf7 19. a3 Qd8 20. d4 Qc8 21. Kh1 c4 22. d5 Bd7 23. Bxa7 f5 24. exf5 gxf5 25. Qf2 f4 26. Bd4 Be5 27. Ne4 h5 28. gxh5 Rf5 29. h6 Kh7 30. Bxe5 dxe5 31. Qh4 Nf6 32. Nd6 Rh5 33. Qxh5 Nxh5 34. Nxc8 Bxc8 35. Re1 Re8 36. Rc3 b5 37. a4 Ba6 38. axb5 Bxb5 39. b3 cxb3 40. Rxb3 Ba4 41. Be4+ Kxh6 42. Rb6+ Kg7 43. Rg1+ Ng3+ 44. Rxg3+ fxg3 45. Rb4 Ra8 46. Kg2 Be8 47. Kxg3 Ra3+ 48. Kg4 Bd7+ 49. Bf5 1-0

[Event "Olympiad"]
[Site "Haifa ISR"]
[Date "1976.10.26"]
[Round "2"]
[White "Hug, Silke"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2430"]
[BlackElo "2460"]
[PlyCount "65"]
[GameId "2129405214903239"]
[EventDate "1976.10.25"]
[EventType "team"]
[EventRounds "13"]
[EventCountry "ISR"]

1. g3 Nf6 2. Bg2 g6 3. d3 Bg7 4. Nf3 O-O 5. O-O c5 6. e4 Nc6 7. c3 d6 8. Re1 Bg4 9. Nbd2 Qd7 10. a4 Rac8 11. Nc4 Nh5 12. Ne3 Bh3 13. Bh1 f5 14. exf5 Bxf5 15. Nxf5 Qxf5 16. Be3 Kh8 17. d4 b6 18. Bg2 Bf6 19. h3 cxd4 20. g4 Qd7 21. cxd4 Nb4 22. Re2 Rg8 23. Qb3 a5 24. gxh5 gxh5 25. Kh2 Qf5 26. Bh1 Nd5 27. Nh4 Be5+ 28. dxe5 Qxe5+ 29. f4 Nxf4 30. Nf3 Qf5 31. Bd4+ e5 32. Nxe5 Rg7 33. Nf7+ 1-0

[Event "Olympiad"]
[Site "Haifa ISR"]
[Date "1976.11.03"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Jamieson, Peter"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2460"]
[BlackElo "2420"]
[PlyCount "69"]
[GameId "2129405214924357"]
[EventDate "1976.10.25"]
[EventType "team"]
[EventRounds "13"]
[EventCountry "ISR"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nc6 7. g3 Nf6 8. Bg2 O-O 9. O-O e5 10. Nxf6+ Bxf6 11. d5 Nd4 12. c3 Nxe2+ 13. Qxe2 Bf5 14. Be3 Qd7 15. Rad1 Rfe8 16. Rd2 e4 17. Qc4 b5 18. Qc6 a5 19. Bf4 Qxc6 20. dxc6 g5 21. Bxc7 Rec8 22. g4 Bg6 23. Rd7 Ra6 24. Rfd1 b4 25. R1d6 bxc3 26. bxc3 Kg7 27. Bf1 Raa8 28. Bb6 Be5 29. Bd4 Bxd4 30. cxd4 Rab8 31. Rb7 e3 32. fxe3 Be4 33. Ba6 Rxb7 34. Bxb7 Rb8 35. d5 1-0

[Event "Vrnjacka Banja"]
[Site "Vrnjacka Banja YUG"]
[Date "1976.04.??"]
[Round "1"]
[White "Raicevic, Vladimir"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2465"]
[BlackElo "2460"]
[PlyCount "114"]
[GameId "2129405215014219"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 d6 6. O-O e5 7. d3 Nc6 8. Rb1 Bg4 9. h3 Bf5 10. b4 e4 11. Nh4 Be6 12. dxe4 Bxc4 13. b5 Ne7 14. Qc2 Nd7 15. f4 a6 16. a4 axb5 17. axb5 Nc8 18. Rb4 Ncb6 19. Rd1 Re8 20. Be3 Ra3 21. Bd4 Nc5 22. Bxg7 Kxg7 23. Nd5 Nxd5 24. Rxc4 Rxg3 25. Rxc5 dxc5 26. Nf3 Rxg2+ 27. Kh1 Qc8 28. f5 Nf4 29. Qc3+ Kg8 30. e3 Re2 31. Ng5 Nxh3 32. Nxh3 Rd8 33. Rf1 Qd7 34. Nf4 Rd2 35. Nh5 Rh2+ 36. Kxh2 Qd2+ 37. Qxd2 Rxd2+ 38. Kg3 gxh5 39. f6 h6 40. Kf4 Kf8 41. Rh1 b6 42. Rxh5 c4 43. Rxh6 Kg8 44. Rh1 c3 45. Rc1 c2 46. e5 Kf8 47. e4 Ke8 48. Ke3 Rh2 49. e6 fxe6 50. e5 Kd7 51. Kd3 Rh5 52. Kd4 Rh4+ 53. Kd3 Rb4 54. Rxc2 Rxb5 55. Ke4 Rb1 56. Rd2+ Ke8 57. Rh2 Re1+ 1/2-1/2

[Event "Vrnjacka Banja"]
[Site "Vrnjacka Banja YUG"]
[Date "1976.04.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Marjanovic, Slavoljub"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2460"]
[BlackElo "2325"]
[PlyCount "118"]
[GameId "2129405215014229"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 Qc7 6. O-O d6 7. d3 g6 8. Be3 Bg7 9. Qd2 Nd4 10. Nd1 Ne7 11. c3 Nxf3+ 12. Bxf3 d5 13. exd5 Nxd5 14. Bxd5 exd5 15. d4 c4 16. Bh6 O-O 17. Bxg7 Kxg7 18. Ne3 Qc6 19. Rfe1 Re8 20. Ng2 Bf5 21. Nf4 f6 22. f3 g5 23. Ng2 Rxe1+ 24. Rxe1 Re8 25. g4 Bd3 26. Rxe8 Qxe8 27. Qe3 Qd7 28. h4 h6 29. Kf2 Kf7 30. Kg3 Qd6+ 31. Kf2 Qd7 32. hxg5 hxg5 33. Qc1 Qd6 34. a3 Qd7 35. Ne3 Qd6 36. Qd1 Qb6 37. b4 Qc6 38. Qh1 Qd6 39. Qh8 Qf4 40. Qh3 Ke6 41. Qh5 Qb8 42. Qh6 Qg8 43. a4 b6 44. Nxd5 Kxd5 45. Qxf6 Qe8 46. Qxg5+ Kd6 47. Qf6+ Kd5 48. Qg5+ Kd6 49. Qh6+ Kd5 50. Qd2 Qxa4 51. Qg5+ Kd6 52. Qd8+ Ke6 53. d5+ Kf7 54. Qxb6 Qc2+ 55. Kg3 Qxc3 56. Qe6+ Kg7 57. Qe7+ Kg6 58. d6 Qd4 59. Qe6+ Kg5 1/2-1/2

[Event "Vrnjacka Banja"]
[Site "Vrnjacka Banja YUG"]
[Date "1976.04.??"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Honfi, Karoly"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2460"]
[BlackElo "2475"]
[PlyCount "68"]
[GameId "2129405215014254"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 O-O 8. Be2 d6 9. O-O Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 Nd7 13. Bf2 a5 14. b3 f5 15. exf5 gxf5 16. Nd5 Kh8 17. Nf4 Rf7 18. Ne6 Qg8 19. c5 Be5 20. cxd6 Rf6 21. Nc5 Rxd6 22. Nd3 Qg7 23. Qe1 Rg8 24. g3 f4 25. Nxe5 Nxe5 26. Qc3 Bxf3 27. Bc4 Bc6 28. Bxg8 Rd3 29. Qa1 fxg3 30. Rxc6 gxf2+ 31. Kxf2 bxc6 32. Bc4 Rf3+ 33. Ke1 Rxf1+ 34. Kxf1 Nxc4 0-1

[Event "Vrnjacka Banja"]
[Site "Vrnjacka Banja YUG"]
[Date "1976.04.??"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Nikolic, Stanimir"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2460"]
[BlackElo "2405"]
[PlyCount "79"]
[GameId "2129405215014281"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. e5 Nfd7 6. f4 b6 7. a3 Bf8 8. f5 exf5 9. Nxd5 Bb7 10. Ndf4 Qh4+ 11. g3 Qe7 12. Bg2 Bxg2 13. Nxg2 c5 14. c3 g6 15. Nef4 cxd4 16. Qf3 dxc3 17. e6 Bg7 18. b4 c2 19. Ra2 O-O 20. Qxa8 Ne5 21. Rxc2 Nbc6 22. Qxc6 Nxc6 23. Rxc6 fxe6 24. Rxe6 Qd7 25. h4 Bc3+ 26. Kf2 Qa4 27. Ne3 Rd8 28. Ned5 Qc2+ 29. Re2 Bd4+ 30. Kg2 Qc6 31. Rhe1 Bg7 32. Kh3 Qc4 33. Re7 Rc8 34. Rd7 Rf8 35. Rxa7 Be5 36. Ne7+ Kh8 37. Nexg6+ hxg6 38. Nxg6+ Kg8 39. Nxe5 Re8 40. Nxc4 1-0

[Event "Vrnjacka Banja"]
[Site "Vrnjacka Banja YUG"]
[Date "1976.04.??"]
[Round "12"]
[White "Rajkovic, Dusan"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2420"]
[BlackElo "2460"]
[PlyCount "75"]
[GameId "2129405215014293"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. Qc2 b6 9. e4 d4 10. h3 Bb7 11. g4 Rc8 12. c4 e5 13. f5 Nb4 14. Qd1 Nxe4 15. dxe4 Bxe4 16. Ng5 Bd3 17. a3 Bxf1 18. Kxf1 Nc6 19. Bd5 Ne7 20. Be4 Qd7 21. Qd3 Bh6 22. f6 Nc6 23. Nc3 Nd8 24. Nd5 Kh8 25. Qg3 Bxg5 26. Bxg5 Qa4 27. b3 Qd7 28. Bh6 Re8 29. Re1 b5 30. Bd3 bxc4 31. bxc4 Nc6 32. Qh4 Qd6 33. Bg7+ Kg8 34. Qh6 Rb8 35. Re4 Rb3 36. Qxh7+ Kxh7 37. g5 Qxf6+ 38. gxf6 1-0

[Event "Vrnjacka Banja"]
[Site "Vrnjacka Banja YUG"]
[Date "1976.04.??"]
[Round "14"]
[White "Spassov, Liuben"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2490"]
[BlackElo "2460"]
[PlyCount "82"]
[GameId "2129405215014309"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 a5 11. bxa5 Rxa5 12. Nb3 Ra8 13. a4 f5 14. a5 Nf6 15. f3 Kh8 16. c5 Neg8 17. cxd6 cxd6 18. Bg5 Bh6 19. Bh4 Be3+ 20. Bf2 Bxf2+ 21. Rxf2 fxe4 22. fxe4 Nh6 23. Qd2 Kg7 24. h3 Bd7 25. Qe3 Rc8 26. Na4 Bxa4 27. Rxa4 Rc7 28. a6 bxa6 29. Na5 Nd7 30. Nc6 Qh4 31. g3 Qxh3 32. Bf1 Qh5 33. Rxf8 Nxf8 34. Rxa6 Ng4 35. Qd2 Rf7 36. Ra7 Nd7 37. Nd8 Rf3 38. Ne6+ Kg8 39. Ra8+ Nf8 40. Qg2 Qh6 41. Nxf8 Qe3+ 0-1

[Event "Vrnjacka Banja"]
[Site "Vrnjacka Banja YUG"]
[Date "1976.04.??"]
[Round "15"]
[White "Biyiasas, Peter"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2460"]
[BlackElo "2400"]
[PlyCount "28"]
[GameId "2129405215014310"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Be6 10. Bxe6 fxe6 11. d4 Qd7 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qxd7 Nxd7 1/2-1/2

[Event "USA"]
[Site "USA"]
[Date "1976.??.??"]
[Round "?"]
[White "Kavalek, Lubomir"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C95"]
[PlyCount "71"]
[GameId "2129405215210278"]
[EventDate "1976.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a4 Bf8 14. b4 a5 15. bxa5 Rxa5 16. Rb1 Ba6 17. axb5 Rxb5 18. Bb3 Re7 19. Qc2 Ra5 20. Nc4 Bxc4 21. Bxc4 Qa8 22. Bd3 d5 23. exd5 exd4 24. Rxe7 Bxe7 25. c4 Bc5 26. Bb2 Qa7 27. Qd1 Kf8 28. Bf5 Nb6 29. Ne5 Ra4 30. Bxd4 Bxd4 31. Qxd4 Qa5 32. d6 c5 33. d7 cxd4 34. d8=Q+ Ne8 35. Nc6 Qc5 36. Re1 1-0

[Event "Lone Pine op"]
[Site "Lone Pine USA"]
[Date "1975.??.??"]
[Round "3"]
[White "Torre, Eugenio"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2515"]
[BlackElo "2430"]
[PlyCount "96"]
[GameId "2129405215403377"]
[EventDate "1975.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Bh5 10. O-O Be7 11. Rfe1 O-O 12. Ne5 Nxe5 13. Bxe5 Bg6 14. Bxg6 hxg6 15. Nf3 Ne4 16. Re2 Qc6 17. Bf4 g5 18. Bg3 f6 19. Nd2 Nxd2 20. Rxd2 Rfe8 21. Re1 Kf7 22. Qd1 g6 23. Qf3 Bf8 24. Rde2 Bg7 25. h4 gxh4 26. Bxh4 Re7 27. g4 Qe8 28. Bxf6 Bxf6 29. g5 Qh8 30. Kg2 Rf8 31. Rh1 Qg7 32. gxf6 Qxf6 33. Rh7+ Ke8 34. Qxf6 Rxf6 35. Rxe7+ Kxe7 36. Kg3 Rf5 37. Re5 Kf6 38. Re3 Rg5+ 39. Kh2 b5 40. Rf3+ Rf5 41. Kg3 Rxf3+ 42. Kxf3 Kf5 43. Kg3 a5 44. f3 a4 45. Kg2 Kf4 46. Kf2 g5 47. a3 g4 48. fxg4 Kxg4 1/2-1/2

[Event "Lone Pine op"]
[Site "Lone Pine USA"]
[Date "1975.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2430"]
[BlackElo "2475"]
[PlyCount "74"]
[GameId "2129405215403382"]
[EventDate "1975.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. f4 Nge7 9. Nf3 Nd4 10. O-O O-O 11. Nd1 b6 12. Nh4 f5 13. Bf2 Ba6 14. Re1 Qd7 15. Ne3 Rbe8 16. c3 Ndc6 17. Rad1 Bb7 18. Nc2 e5 19. d4 cxd4 20. cxd4 exf4 21. Qxf4 fxe4 22. Qxe4 g5 23. d5 Ne5 24. Nf3 Nxf3+ 25. Bxf3 Nxd5 26. Bg4 Rxe4 27. Bxd7 Rxe1+ 28. Bxe1 Kf7 29. Ba4 Ke7 30. Bb3 Rf5 31. Nd4 Bxd4+ 32. Rxd4 Ne3 33. Bf2 Re5 34. g4 d5 35. h3 h6 36. a4 Bc6 37. Bg3 Re6 1/2-1/2

[Event "Lone Pine op"]
[Site "Lone Pine USA"]
[Date "1975.??.??"]
[Round "5"]
[White "Kushnir, Alla"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2365"]
[BlackElo "2430"]
[PlyCount "130"]
[GameId "2129405215403412"]
[EventDate "1975.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nd7 5. Bg2 Ngf6 6. O-O O-O 7. Nc3 e5 8. e4 c6 9. h3 Re8 10. Re1 Qb6 11. d5 c5 12. a3 a6 13. Be3 Qd8 14. b4 b6 15. Nd2 Rf8 16. Nb3 Kh8 17. Qd2 Ng8 18. Rab1 Ra7 19. bxc5 Nxc5 20. a4 f5 21. exf5 Bxf5 22. Nxc5 bxc5 23. Ne4 Nf6 24. Bg5 Nxe4 25. Bxe4 Bf6 26. h4 Bxg5 27. hxg5 Raf7 28. Bxf5 Rxf5 29. Re2 Rxg5 30. Qe3 Rh5 31. Reb2 Rhf5 32. Qh6 R5f7 33. Rb7 Qf6 34. Rxf7 Qxf7 35. Qe3 Qc7 36. Qg5 Kg7 37. Kg2 Rf5 38. Qd2 h5 39. a5 h4 40. Rh1 g5 41. gxh4 g4 42. h5 Qf7 43. h6+ Kh7 44. Qc2 Qg6 45. Qb1 e4 46. Qb2 Rf7 47. Qb3 Rf6 48. Qb7+ Rf7 49. Qb3 Qf5 50. Qg3 Rb7 51. Re1 Rf7 52. Rh1 Rf6 53. Rh4 Qf3+ 54. Kg1 Qxg3+ 55. fxg3 e3 56. Rh2 Rf3 57. Rb2 Rxg3+ 58. Kh2 Rf3 59. Rb7+ Kxh6 60. Rd7 Kg5 61. Rxd6 Kf4 62. Rf6+ Ke4 63. Re6+ Kd3 64. d6 Ke2 65. d7 Kf2 0-1

[Event "Lone Pine op"]
[Site "Lone Pine USA"]
[Date "1975.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Schmid, Lothar"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2430"]
[BlackElo "2540"]
[PlyCount "91"]
[GameId "2129405215403425"]
[EventDate "1975.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. c4 d6 2. Nc3 e5 3. g3 f5 4. Bg2 Nf6 5. d4 e4 6. f3 exf3 7. Nxf3 g6 8. Bg5 Bg7 9. e4 O-O 10. O-O Nc6 11. exf5 Bxf5 12. Nh4 h6 13. Nxf5 hxg5 14. Nxg7 Kxg7 15. Qd2 Qd7 16. Qxg5 Nxd4 17. Bxb7 Rae8 18. Bg2 Nc2 19. Rac1 Ne3 20. Rxf6 Rxf6 21. Ne4 Rxe4 22. Bxe4 Ng4 23. Bg2 Ne5 24. b3 a5 25. Rf1 Rxf1+ 26. Kxf1 a4 27. h4 c6 28. Be4 Qa7 29. h5 Qd4 30. Bxg6 Qd1+ 31. Kf2 Qf3+ 32. Ke1 Qc3+ 33. Kd1 Qd4+ 34. Kc2 Qf2+ 35. Kb1 Qe1+ 36. Kc2 Qf2+ 37. Qd2 Qxg3 38. Qxd6 Qf2+ 39. Kc3 Qe3+ 40. Kc2 Qf2+ 41. Qd2 Qc5 42. Qg2 Qa3 43. Be4+ Kh8 44. Kc3 c5 45. Qg5 Qb4+ 46. Kc2 1-0

[Event "Lone Pine op"]
[Site "Lone Pine USA"]
[Date "1975.??.??"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Weinstein, Norman"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2430"]
[BlackElo "2465"]
[PlyCount "152"]
[GameId "2129405215403470"]
[EventDate "1975.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nf6 7. d3 O-O 8. Bg5 Rb8 9. Qd2 b5 10. Bh6 Nd4 11. Bxg7 Kxg7 12. Nh4 e5 13. Nd1 b4 14. Ne3 Be6 15. f4 exf4 16. Rxf4 Nd7 17. c3 bxc3 18. bxc3 Qa5 19. Raf1 f6 20. R4f2 Nb5 21. Rc1 Na3 22. c4 Qxd2 23. Rxd2 Rb4 24. Nf3 Rfb8 25. Nd1 Bg4 26. h3 Bxf3 27. Bxf3 Ne5 28. Be2 Nb1 29. Rdc2 Nc6 30. a3 Rb3 31. Ra2 Nd4 32. Kf2 Rxa3 33. Rxa3 Nxa3 34. Ra1 Rb3 35. Ra2 Ndc2 36. Rb2 Rxb2 37. Nxb2 Nd4 38. Bg4 Nac2 39. Bd7 Kf7 40. Na4 Nb4 41. Ke3 Ke7 42. Bg4 Ndc6 43. Nc3 Ne5 44. Be2 Ke6 45. Nb5 a6 46. Nc3 Nec6 47. Bd1 Ne5 48. Be2 h6 49. h4 Kd7 50. Na4 Kc7 51. Kd2 Kb7 52. Ke3 Nc2+ 53. Kd2 Nd4 54. Bd1 Nd7 55. Ke3 Nb6 56. Nc3 Kc7 57. Kf4 Kd7 58. Bg4+ Ke7 59. Ke3 a5 60. Bd1 g5 61. hxg5 fxg5 62. Kd2 Kf6 63. Ke3 Ke5 64. Kd2 Ne6 65. Nb5 Nd4 66. Kc3 Nd7 67. Nc7 Nf6 68. Nd5 Nc6 69. Kb3 Nb4 70. Kc3 Nbxd5+ 71. cxd5 h5 72. Kc4 h4 73. gxh4 gxh4 74. Kb5 h3 75. Bf3 h2 76. Kxa5 Ng4 0-1

[Event "Lone Pine op"]
[Site "Lone Pine USA"]
[Date "1975.??.??"]
[Round "9"]
[White "Berry, David"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E93"]
[WhiteElo "2330"]
[BlackElo "2430"]
[PlyCount "54"]
[GameId "2129405215403491"]
[EventDate "1975.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e4 Nf6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Be3 Na6 9. Nd2 Nc5 10. b3 Bd7 11. f3 Nh5 12. Qc2 Nf4 13. Bf1 Bh6 14. Kf2 Qh4+ 15. g3 Nh3+ 16. Ke2 Qh5 17. Nd1 f5 18. Bxc5 fxe4 19. Bxh3 Rxf3 20. Bxd7 Re3+ 21. Kf2 Rf8+ 22. Kg2 Re2+ 23. Bf2 Bxd2 24. Rf1 Qf3+ 25. Kg1 e3 26. h3 exf2+ 27. Kh2 Bf4 0-1

[Event "Lone Pine op"]
[Site "Lone Pine USA"]
[Date "1975.??.??"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Damjanovic, Mato"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2430"]
[BlackElo "2455"]
[PlyCount "75"]
[GameId "2129405215403514"]
[EventDate "1975.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD-op"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O e6 7. d3 Nge7 8. Bg5 h6 9. Be3 Nd4 10. Qd2 e5 11. Ne1 Be6 12. f4 Qd7 13. Ne2 Rd8 14. c3 Nxe2+ 15. Qxe2 b6 16. Nf3 O-O 17. d4 cxd4 18. cxd4 exf4 19. Bxf4 g5 20. Be3 Ng6 21. Qd2 d5 22. e5 Rc8 23. h4 gxh4 24. Nxh4 Nxh4 25. gxh4 Qe7 26. Bxh6 Qxh4 27. Bg5 Qh7 28. Rf2 Rc7 29. Raf1 Rfc8 30. Qf4 Rc2 31. Rf3 Rxb2 32. Rg3 Rcc2 33. Bh3 Kf8 34. Bh4 Bxe5 35. Qxe5 Qxh4 36. Qd6+ Qe7 37. Rg8+ Kxg8 38. Qxe7 1-0

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1975.03.03"]
[Round "1"]
[White "Jordan, John"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "48"]
[GameId "2129405215403942"]
[EventDate "1975.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. e4 O-O 6. Be2 e5 7. d5 a5 8. a4 Na6 9. O-O Nc5 10. Qc2 Qe7 11. Rb1 Nfxe4 12. Nxe4 Nxe4 13. Qd1 f5 14. Bd3 Nc5 15. Bc2 Bd7 16. b4 axb4 17. Rxb4 Ra7 18. Be3 Rfa8 19. Bxc5 dxc5 20. Rb1 e4 21. Re1 Qf6 22. Nd2 b6 23. Ra1 Qxa1 24. Qxa1 Bxa1 0-1

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1975.03.03"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Flatebo, M."]
[Result "1-0"]
[ECO "B02"]
[PlyCount "51"]
[GameId "2129405215403954"]
[EventDate "1975.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Bf4 dxe5 6. Bxe5 f6 7. Qxd8+ Kxd8 8. O-O-O+ Bd7 9. Bg3 e5 10. Bc4 Bd6 11. Ne2 Ke7 12. f4 Nc6 13. Rhe1 e4 14. f5 Ne5 15. Bd5 Bxf5 16. Bxb7 Rab8 17. Nd4 Bg4 18. Bxe5 Bxd1 19. Nc6+ Ke6 20. Nxb8 Rxb8 21. Bxd6 Rxb7 22. Ba3 Bg4 23. Rxe4+ Kf5 24. Re7 Kg6 25. Bd6 f5 26. Be5 1-0

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1975.03.04"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Fauber, Richard"]
[Result "1-0"]
[ECO "C82"]
[PlyCount "83"]
[GameId "2129405215403983"]
[EventDate "1975.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 f5 12. Nb3 Bb6 13. Nbd4 Nxd4 14. Nxd4 Bxd4 15. cxd4 f4 16. f3 Ng3 17. hxg3 fxg3 18. Qd3 Rf5 19. Qxf5 Bxf5 20. Bxf5 Qh4 21. Be6+ Kh8 22. Bh3 Qxd4+ 23. Kh1 Qxe5 24. Rb1 d4 25. Bd2 d3 26. Rfe1 Qc5 27. Bc3 b4 28. Re5 Qc4 29. Rbe1 bxc3 30. Re8+ Qg8 31. Rxg8+ Rxg8 32. bxc3 d2 33. Rb1 Rd8 34. Bd7 h5 35. Ba4 Kh7 36. Kg1 Kg6 37. Kf1 Kg5 38. Ke2 h4 39. Rb4 g6 40. Bd1 Rh8 41. Rg4+ Kf6 42. Kxd2 1-0

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1975.03.05"]
[Round "5"]
[White "Pafnutieff, Vladimir"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "72"]
[GameId "2129405215404007"]
[EventDate "1975.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e4 e5 5. d5 Qe7 6. Bd3 Bh6 7. Bxh6 Nxh6 8. Qd2 Ng4 9. h3 Nf6 10. Nge2 O-O 11. g4 Nbd7 12. O-O-O a5 13. Ng3 Nc5 14. Be2 Bd7 15. Kb1 Kh8 16. Rdg1 Ng8 17. Bd1 Qh4 18. Bc2 Qh6 19. Qe1 Ne7 20. Rf1 f5 21. f3 Qh4 22. Nge2 Qxe1+ 23. Rxe1 fxg4 24. fxg4 Rf3 25. Ng1 Rf2 26. Nd1 Rf7 27. Kc1 c6 28. Rh2 cxd5 29. exd5 b5 30. b3 bxc4 31. bxc4 Raf8 32. Ne2 Nc8 33. Ne3 Nb6 34. Nc3 Rf4 35. Ne2 Rf3 36. Kd2 Rxe3 0-1

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1975.03.06"]
[Round "7"]
[White "Ferriz, Mario A"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C95"]
[PlyCount "53"]
[GameId "2129405215404031"]
[EventDate "1975.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. d5 Ne8 14. Nf1 f5 15. exf5 Nc7 16. Ne3 Nf6 17. Ng5 Nfxd5 18. Nxd5 Bxd5 19. Nxh7 Rf7 20. Qh5 Ne8 21. f4 Nf6 22. Nxf6+ gxf6 23. fxe5 Rh7 24. Qe2 dxe5 25. Rd1 Ra7 26. c4 bxc4 27. Be4 1-0

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1975.03.07"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Friedman, Josef"]
[Result "1-0"]
[ECO "C73"]
[PlyCount "125"]
[GameId "2129405215399950"]
[EventDate "1975.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Be6 8. Nc3 Ne7 9. dxe5 fxe5 10. Ng5 Qd7 11. Nxe6 Qxe6 12. Qd3 Ng6 13. g3 Be7 14. O-O-O O-O 15. h4 Bf6 16. Kb1 Ne7 17. Na4 Rfb8 18. b3 Rb4 19. c3 Rb7 20. c4 Rab8 21. Rd2 Rb4 22. Rb2 Qg4 23. Bd2 R4b7 24. Nc3 Rd8 25. Rc2 Rbb8 26. Be3 Qf3 27. Rd1 Rb4 28. Rcd2 Kf8 29. Qc2 Rdb8 30. c5 Nc8 31. Rd3 Qg4 32. Bc1 R4b7 33. Ba3 Be7 34. R3d2 Qe6 35. Na4 Kg8 36. cxd6 cxd6 37. Qxc6 Na7 38. Qd5 Qxd5 39. Rxd5 Nb5 40. Kb2 Rc7 41. R1d2 Rc6 42. Bb4 Rb7 43. Ba5 Kf7 44. R5d3 d5 45. Rc2 Rxc2+ 46. Kxc2 d4 47. Rd1 Rb8 48. Kd3 Rc8 49. Nb6 Rc6 50. Nc4 Ke6 51. f4 Bf6 52. f5+ Kd7 53. g4 Nd6 54. g5 Nxc4 55. bxc4 Bd8 56. Bxd8 Kxd8 57. Rb1 Kc7 58. a4 h6 59. a5 hxg5 60. hxg5 Rc5 61. f6 gxf6 62. g6 Kd7 63. Rb8 1-0

[Event "Seattle op"]
[Site "Seattle USA"]
[Date "1975.??.??"]
[Round "3"]
[White "Rowan, Tom"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "173"]
[GameId "2129405215644680"]
[EventDate "1975.??.??"]
[EventType "swiss"]
[EventCountry "USA"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. d3 Nf6 6. e4 O-O 7. Nc3 d6 8. Nh4 Rb8 9. f4 Nd4 10. h3 b5 11. g4 e6 12. Nf3 Ne8 13. Rb1 f5 14. exf5 gxf5 15. g5 Bb7 16. Be3 Nc7 17. Qd2 e5 18. Rbe1 b4 19. Nd1 Nd5 20. Bxd4 exd4 21. Kh1 Qd7 22. Nh4 Rbe8 23. Bxd5+ Bxd5+ 24. Kg1 Qf7 25. Rxe8 Rxe8 26. Re1 Rxe1+ 27. Qxe1 Bc6 28. Qe2 a5 29. Kf2 a4 30. b3 a3 31. Ng2 Qd5 32. Kg3 h6 33. h4 Kh7 34. Qf1 Kg6 35. Ne1 Qe6 36. Kf2 Kh5 37. Kg3 Bb7 38. Ng2 Bxg2 39. Kxg2 Qd5+ 40. Kg3 hxg5 41. hxg5 Qe6 42. Qf3+ Kg6 43. Kf2 d5 44. Qe2 Qd7 45. Kg3 Bf8 46. Nf2 Bd6 47. Nh3 Qc8 48. Ng1 Kg7 49. Qh5 Qe6 50. Qe2 Qf7 51. Nh3 c4 52. dxc4 dxc4 53. bxc4 Qc7 54. Qe6 d3 55. Qf6+ Kg8 56. cxd3 b3 57. axb3 a2 58. Qg6+ Kf8 59. Qxf5+ Ke7 60. Qe4+ Be5 61. Qh7+ Kf8 62. Qf5+ Kg7 63. fxe5 Qf7 64. Qf6+ Qxf6 65. gxf6+ Kg6 66. Nf4+ Kf7 67. Kg4 a1=Q 68. Kf5 Qa5 69. b4 Qxb4 70. e6+ Kg8 71. f7+ Kg7 72. Ng6 Qc5+ 73. Ne5 Qf2+ 74. Ke4 Qg2+ 75. Kd4 Qb2+ 76. Kd5 Qb7+ 77. Kd6 Qb8+ 78. Ke7 Qb4+ 79. Ke8 Qf8+ 80. Kd7 Kf6 81. Nc6 Qa8 82. d4 Qb7+ 83. Kd6 Qc8 84. d5 Kg7 85. Ne5 Qb8+ 86. Ke7 Kh7 87. Nd7 1-0

[Event "American op"]
[Site "Santa Monica USA"]
[Date "1974.11.28"]
[Round "1"]
[White "Kleinick, M."]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1950"]
[PlyCount "72"]
[GameId "2129405215708470"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 Nf6 4. e4 d6 5. Ne2 O-O 6. O-O Nbd7 7. f4 c5 8. Nbc3 cxd4 9. Nxd4 Qb6 10. Na4 Qa5 11. Nc3 Nc5 12. h3 Qb6 13. Be3 Qxb2 14. Qd2 Qb6 15. Rab1 Qd8 16. Rfd1 Nfd7 17. Qf2 a6 18. e5 Re8 19. Nb3 Nxb3 20. Rxb3 Qa5 21. Rd5 Qc7 22. Ne4 dxe5 23. Rc3 Qb8 24. fxe5 Nxe5 25. Bf4 Be6 26. Rdc5 b6 27. Rc6 Qa7 28. Rc7 Qb8 29. R7c6 Qd8 30. Bxe5 Qd1+ 31. Kh2 Bxe5 32. Rd3 Qh5 33. Qd2 b5 34. Nf2 Bg7 35. Bf3 Qh6 36. Qd1 Bf5 {Time} 0-1

[Event "American op"]
[Site "Santa Monica USA"]
[Date "1974.11.28"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Zinke, J."]
[Result "1-0"]
[ECO "C15"]
[PlyCount "69"]
[GameId "2129405215716673"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. Nxf6+ Bxf6 8. Be3 O-O 9. Qd2 c5 10. O-O-O cxd4 11. Nxd4 a6 12. Be2 e5 13. Nb3 Qxd2+ 14. Rxd2 Nc6 15. c3 Be7 16. Rhd1 Be6 17. Nc5 Bxc5 18. Bxc5 Bb3 19. Bxf8 Bxd1 20. Bxd1 Kxf8 21. Rd7 Nd8 22. Bf3 Rb8 23. a4 Ke8 24. Rc7 b6 25. Bd5 Kf8 26. b4 a5 27. b5 Ne6 28. Bxe6 fxe6 29. Kc2 h6 30. f3 Kg8 31. Re7 Kf8 32. Rxe6 Kf7 33. Rxe5 Kf6 34. Re4 Rd8 35. Rd4 1-0

[Event "American op"]
[Site "Santa Monica USA"]
[Date "1974.11.29"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Gauntt, Robert"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2460"]
[BlackElo "2210"]
[PlyCount "77"]
[GameId "2129405215716703"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 c5 4. d3 Nc6 5. Nbd2 e5 6. e4 d4 7. Nc4 Qc7 8. a4 Be6 9. b3 Be7 10. O-O O-O 11. Nh4 Nd7 12. Nf5 a6 13. Nxe7+ Nxe7 14. f4 f6 15. a5 Nc6 16. Bd2 Rfb8 17. Rf2 b5 18. axb6 Nxb6 19. Nxb6 Rxb6 20. Bf3 Nb4 21. f5 Bf7 22. g4 a5 23. g5 fxg5 24. Bxg5 Rba6 25. Bh5 a4 26. bxa4 Rxa4 $2 27. Rxa4 Rxa4 28. Bxf7+ Qxf7 29. c3 Nxd3 30. Qxa4 Nxf2 31. Qa8+ Qf8 32. Qxf8+ Kxf8 33. Kxf2 c4 34. Bh4 Kf7 35. cxd4 exd4 36. e5 d3 37. e6+ Ke8 38. Ke3 Kf8 39. Be1 1-0

[Event "American op"]
[Site "Santa Monica USA"]
[Date "1974.11.30"]
[Round "5"]
[White "Jones, C Bill"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2290"]
[BlackElo "2460"]
[PlyCount "74"]
[GameId "2129405215716723"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Bd7 7. Nf3 g6 8. Bd3 Bg7 9. O-O O-O 10. Kh1 Rc8 11. Qe2 Nb4 12. Be3 Nxd3 13. cxd3 a6 14. Rac1 b5 15. a3 Bc6 16. b4 Qd7 17. Nd4 Bb7 18. Nb3 Ng4 19. Bd2 f5 20. e5 Qe6 21. Na5 Bd5 22. h3 Nh6 23. a4 bxa4 24. Nxa4 Rxc1 25. Rxc1 Nf7 26. d4 Be4 27. Nc3 dxe5 28. fxe5 Ba8 29. Qc4 Qxc4 30. Nxc4 Rd8 31. Be3 Rb8 32. e6 Nd8 33. d5 Bxc3 34. Rxc3 Bxd5 35. Bf4 Rxb4 36. Bd6 Rxc4 37. Rxc4 Bxc4 0-1

[Event "Capitol City op"]
[Site "Olympia USA"]
[Date "1974.11.10"]
[Round "5"]
[White "Berry, Jonathan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "96"]
[GameId "2129405215716784"]
[EventDate "1974.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "NWC Dec 1974; 8-29"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Be7 8. Rc1 Nh5 9. Bg3 Bd7 10. Bd3 Rc8 11. a3 Nxg3 12. hxg3 h6 13. O-O O-O 14. Bb1 g6 15. e4 dxe4 16. Nxe4 Qb6 17. Qd2 Kg7 18. Rfd1 Rfd8 19. b4 Be8 20. Qb2 Kh7 21. Rc2 Nb8 22. Rxc8 Rxc8 23. g4 a5 24. g5 axb4 25. gxh6 Kxh6 26. d5 Ba4 27. Rc1 Rxc1+ 28. Qxc1+ Kg7 29. Qb2+ Kg8 30. d6 Bxd6 31. Nf6+ Kf8 32. Nh7+ Ke8 33. Qh8+ Kd7 34. Nf6+ Kc7 35. axb4 Qxb4 36. Bd3 Qa3 37. Bf1 Bc6 38. Qg8 Kb6 39. Nd4 Qc3 40. Qxf7 Qxd4 41. Qxe6 Bc5 42. Qb3+ Ka7 43. Qa2+ Qa4 44. Qb1 g5 45. Bd3 Qd4 46. Qa2+ Na6 47. Bxa6 bxa6 48. Qf7+ Bb7 0-1

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.16"]
[Round "2"]
[White "Kagan, Shimon"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[BlackElo "2420"]
[PlyCount "0"]
[GameId "2129405215792855"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

 1/2-1/2

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.16"]
[Round "2"]
[White "Lombard, Andre"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2420"]
[PlyCount "0"]
[GameId "2129405215792857"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

 1/2-1/2

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.19"]
[Round "5"]
[White "Boey, Josef"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C73"]
[WhiteElo "2435"]
[BlackElo "2420"]
[PlyCount "62"]
[GameId "2129405215792936"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. h4 Bg4 8. h5 f5 9. dxe5 fxe4 10. Qd4 d5 11. Ng5 Be7 12. e6 Bxg5 13. Qxg7 Qe7 14. Qxg5 Nf6 15. Be3 Rg8 16. Qe5 O-O-O 17. Nd2 c5 18. Nb3 d4 19. Bg5 Rxg5 20. Qxg5 Rd5 21. Qf4 Qxe6 22. O-O Rf5 23. Qg3 Be2 24. Rfe1 Nxh5 25. Qh2 Bb5 26. Nd2 e3 27. fxe3 dxe3 28. Qh3 Nf4 29. Qxe3 Qg6 30. g3 Bc6 31. Rf1 Ne2+ 0-1

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.20"]
[Round "6"]
[White "Belkadi, Ridha"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[BlackElo "2420"]
[PlyCount "0"]
[GameId "2129405215797062"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

 1/2-1/2

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.21"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Todorcevic, Miodrag"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2420"]
[BlackElo "2425"]
[PlyCount "75"]
[GameId "2129405215797097"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. d5 Nb8 6. Be2 Bg7 7. O-O O-O 8. Be3 c6 9. a4 c5 10. Nd2 Na6 11. Nc4 Nc7 12. f4 b6 13. g4 Ba6 14. g5 Ng4 15. Bxg4 Bxc4 16. Rf2 e6 17. dxe6 fxe6 18. Nb5 Bxb2 19. Rb1 Nxb5 20. axb5 Bg7 21. Rd2 Bd4 22. Rxd4 cxd4 23. Qxd4 Rc8 24. Rb4 h5 25. Bh3 e5 26. fxe5 d5 27. Be6+ Kh7 28. exd5 Rf1+ 29. Kg2 Qf8 30. Bf2 Be2 31. Qf4 Qxf4 32. Rxf4 Rxc2 33. d6 Rd1 34. d7 Bf1+ 35. Kg3 Rc3+ 36. Kh4 Rcd3 37. Bg3 Rxd7 38. Bxd7 1-0

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.22"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Cordovil, Joao Maria"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2420"]
[BlackElo "2285"]
[PlyCount "75"]
[GameId "2129405215797128"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2 Ne7 8. c3 Nxe2 9. Nxe2 Qc7 10. Qd2 h5 11. O-O h4 12. d4 d6 13. b4 c4 14. f4 hxg3 15. Nxg3 Bd7 16. f5 exf5 17. exf5 Bxf5 18. Nxf5 Nxf5 19. Bg5 f6 20. Rae1+ Kd7 21. Qc2 Rae8 22. Qa4+ Kd8 23. Bf4 Rxe1 24. Rxe1 b6 25. Qb5 Ne7 26. Re6 Nc8 27. Bc6 g5 28. Bg3 f5 29. Qxf5 Qxc6 30. Qxg5+ Kd7 31. d5 Rg8 32. Qf5 Bd4+ 33. cxd4 Rxg3+ 34. hxg3 Qa4 35. Rh6+ Kc7 36. Rh7+ Kb8 37. Qf7 Qd1+ 38. Kh2 1-0

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.24"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Prameshuber, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[PlyCount "0"]
[GameId "2129405215797159"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

 1/2-1/2

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.26"]
[Round "11"]
[White "McKay, Roderick"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C71"]
[WhiteElo "2330"]
[BlackElo "2420"]
[PlyCount "68"]
[GameId "2129405215797238"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d3 g6 6. c3 Bg7 7. Nbd2 Nh6 8. Nf1 Bd7 9. h4 f6 10. h5 g5 11. Ne3 Nf7 12. Bb3 h6 13. Nh2 O-O 14. Qf3 Qc8 15. Nhg4 Kh7 16. Bd1 Ne7 17. Bc2 Kh8 18. O-O d5 19. Nh2 d4 20. Neg4 f5 21. exf5 Nxf5 22. Bd2 c5 23. Bb3 Bc6 24. Qe2 Qc7 25. Nf3 Rae8 26. cxd4 Nxd4 27. Nxd4 exd4 28. Qd1 Ne5 29. Nxe5 Bxe5 30. Qg4 Bh2+ 31. Kh1 Bf4 32. Rad1 Bxd2 33. Rxd2 Rf4 34. Qg3 Re3 0-1

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.27"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Johannessen, Svein"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2420"]
[BlackElo "2400"]
[PlyCount "83"]
[GameId "2129405215793161"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. e4 c5 2. Nf3 a6 3. Nc3 b5 4. g3 Bb7 5. d3 e6 6. Bg2 d6 7. O-O Nf6 8. a4 b4 9. Nb1 Nc6 10. Nbd2 Be7 11. Nc4 O-O 12. b3 d5 13. exd5 exd5 14. Ne3 d4 15. Nc4 Nd5 16. Bd2 Bf6 17. Re1 Qd7 18. Ng5 Bxg5 19. Bxg5 Rae8 20. Qh5 Nd8 21. Bxd8 Qxd8 22. Re5 Rxe5 23. Qxe5 Re8 24. Qd6 Ba8 25. Qxc5 Nc3 26. Qd6 Qc8 27. h4 Bxg2 28. Kxg2 Qa8+ 29. Kh2 Qf3 30. Qxd4 Ne2 31. Re1 g5 32. Qc5 gxh4 33. Qg5+ Kh8 34. Ne5 Qxf2+ 35. Kh3 Rg8 36. Nxf7+ Qxf7 37. Qe5+ Rg7 38. Qxe2 hxg3 39. Qe8+ Qxe8 40. Rxe8+ Rg8 41. Rxg8+ Kxg8 42. a5 1/2-1/2

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.28"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Mariotti, Sergio"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2465"]
[PlyCount "0"]
[GameId "2129405215793190"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

 0-1

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.30"]
[Round "15"]
[White "Pytel, Krzysztof"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2405"]
[BlackElo "2420"]
[PlyCount "88"]
[GameId "2129405215801460"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+ 11. Bd2 Qa5 12. a3 Bxd2+ 13. Qxd2 Qxd2+ 14. Kxd2 b5 15. Ne5 Bb7 16. Bd3 bxc4 17. Bxc4 Ke7 18. Rac1 Rhd8 19. Ke3 Rac8 20. b4 Nd5+ 21. Bxd5 cxd5 22. Rc5 f6 23. Nd3 Rxc5 24. Nxc5 Bc8 25. b5 Kd6 26. f4 Re8 27. Re1 g6 28. a4 e5 29. fxe5+ fxe5 30. Nd3 exd4+ 31. Kxd4 Re4+ 32. Rxe4 dxe4 33. Nf2 e3 34. Ne4+ Kc7 35. Kxe3 Kb6 36. g3 Bf5 37. Kd4 Bxe4 38. Kxe4 Ka5 39. Kd5 Kxa4 40. Kc4 g5 41. g4 h6 42. h3 Ka3 43. Kc3 Ka4 44. Kc4 Ka3 1/2-1/2

[Event "Olympiad qual. group 2"]
[Site "Nice FRA"]
[Date "1974.06.07"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Byrne, Robert"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2420"]
[BlackElo "2595"]
[PlyCount "66"]
[GameId "2129405215835382"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "FRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 Ng6 6. d3 Be7 7. Bxc6 bxc6 8. e5 O-O 9. Ne4 Qc7 10. Bg5 Bxg5 11. Nfxg5 Qxe5 12. Qh5 h6 13. f4 Qd4+ 14. Kh1 d5 15. c3 Qxd3 16. Rad1 Qc2 17. Rd2 Qa4 18. f5 exf5 19. Nxf7 Rxf7 20. Nd6 Rf6 21. Ne8 Qh4 22. Qxh4 Nxh4 23. Nxf6+ gxf6 24. Re1 Kf7 25. Rde2 Ng6 26. Re8 Bb7 27. Rxa8 Bxa8 28. b4 cxb4 29. cxb4 Ne5 30. Rd1 Bb7 31. Kg1 Ba6 32. a4 Ke6 33. Ra1 d4 0-1

[Event "Olympiad qual. group 2"]
[Site "Nice FRA"]
[Date "1974.06.08"]
[Round "2"]
[White "Fuller, Maxwell"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2365"]
[BlackElo "2420"]
[PlyCount "59"]
[GameId "2129405215835401"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "FRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 f6 9. Nf3 O-O 10. O-O Nc6 11. c3 Bf5 12. Nh4 fxe5 13. Nxf5 gxf5 14. fxe5 e6 15. Qh5 Qe8 16. Qh3 Ne7 17. Nd2 c5 18. Nf3 cxd4 19. cxd4 Qg6 20. Bd1 Nc6 21. Ng5 Nxd4 22. Bh5 Qh6 23. Nf7 Qxh5 24. Qxh5 Rxf7 25. Bf4 Nc4 26. Rae1 Nxb2 27. Re3 Nc4 28. Rg3 Rb8 29. Re1 Kh8 30. Rh3 1-0

[Event "Olympiad qual. group 2"]
[Site "Nice FRA"]
[Date "1974.06.13"]
[Round "7"]
[White "Levy, Maurice"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[BlackElo "2420"]
[PlyCount "0"]
[GameId "2129405215843672"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "FRA"]

 0-1

[Event "Olympiad qual. group 2"]
[Site "Nice FRA"]
[Date "1974.06.14"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Rath, Ulrik"]
[Result "0-1"]
[WhiteElo "2420"]
[PlyCount "0"]
[GameId "2129405215843681"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "FRA"]

 0-1

[Event "Olympiad qual. group 2"]
[Site "Nice FRA"]
[Date "1974.06.15"]
[Round "9"]
[White "Cuellar, Pablo"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "2420"]
[PlyCount "62"]
[GameId "2129405215843697"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "FRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nc3 Nf6 7. Nxc6 bxc6 8. Bxb6 axb6 9. Bd3 d6 10. Qe2 O-O 11. O-O Re8 12. Rad1 c5 13. Bb5 Bd7 14. Bxd7 Qxd7 15. Qd3 Qc6 16. Rfe1 Re6 17. Re2 h6 18. h4 Rae8 19. Rde1 c4 20. Qd4 Re5 21. f4 Qc5 22. Qxc5 Rxc5 23. e5 dxe5 24. Rxe5 Rcxe5 25. Rxe5 Kf8 26. Nb5 Ra8 27. Nxc7 Rxa2 28. Rb5 c3 29. Rxb6 Ra7 30. Nb5 Ra1+ 31. Kf2 Ne4+ 0-1

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1974.03.18"]
[Round "1"]
[White "Frilling, Fred"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "56"]
[GameId "2129405215907358"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e4 d6 4. d4 Nc6 5. Be3 e5 6. d5 Nce7 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Bh6 10. Bd3 Bxe3 11. Qxe3 Nf6 12. g4 O-O 13. O-O-O Kg7 14. Be2 Nd7 15. g5 f5 16. h4 fxe4 17. Nxe4 Nf5 18. Qh3 Nd4 19. Bg4 Nc5 20. Nxc5 dxc5 21. Rdf1 c6 22. h5 Qxg5+ 23. Kb1 cxd5 24. hxg6 Qxg6+ 25. Bf5 Rxf5 26. Qd3 dxc4 27. Qe4 Rf4 28. Qxg6+ hxg6 0-1

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1974.03.19"]
[Round "3"]
[White "Fried, Dennis"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "104"]
[GameId "2129405215907388"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. d4 Nf6 5. e4 O-O 6. Be2 e5 7. d5 a5 8. O-O Na6 9. Qc2 Nc5 10. b3 Ne8 11. Be3 f5 12. Nd2 f4 13. Bxc5 dxc5 14. a3 g5 15. Qd1 Nf6 16. h3 Ra6 17. Bg4 Nxg4 18. hxg4 h5 19. gxh5 g4 20. g3 f3 21. Kh2 Rh6 22. Rh1 Rxh5+ 23. Kg1 Rxh1+ 24. Kxh1 Qg5 25. Nf1 Rf6 26. Nh2 Rh6 27. Qc1 Qh5 28. Qg1 Bf8 29. Nd1 Bd6 30. Nb2 Qg6 31. Re1 Qh7 32. Nd1 Bd7 33. Nc3 Be8 34. Re3 Rh3 35. Re1 Be7 36. d6 Bxd6 37. Nd5 Kf7 38. Nc3 Bd7 39. Rd1 Bc6 40. Re1 Be7 41. a4 Bg5 42. Nd5 Ke6 43. Rd1 Bxd5 44. Rxd5 b6 45. Rd1 Qxe4 46. Qe1 Qh7 47. Qg1 c6 48. Re1 Bd2 49. Rd1 Bc3 50. Rc1 Bb2 51. Re1 Bd4 52. Rd1 Qc2 0-1

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1974.03.20"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "33"]
[GameId "2129405215915619"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. Be3 Be7 10. Nxc6 bxc6 11. Na4 O-O 12. c4 c5 13. e5 Qc7 14. exd6 Bxd6 15. f4 Bd7 16. Rf2 Rfd8 17. Nc3 1/2-1/2

[Event "Las Vegas op"]
[Site "Las Vegas USA"]
[Date "1974.03.22"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Rowley, B."]
[Result "1-0"]
[ECO "E62"]
[PlyCount "87"]
[GameId "2129405215915651"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 d6 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5 11. f3 f4 12. Bh3 fxg3 13. Be6+ Kh8 14. hxg3 Nb6 15. Qd3 Bxe6 16. dxe6 Nc6 17. Nd5 Re8 18. Be3 Rxe6 19. Nc2 Re8 20. Kg2 Rf8 21. Rh1 Nxd5 22. Qxd5 Qf6 23. Raf1 Qf7 24. Qd3 Kg8 25. b4 a5 26. b5 Nb4 27. Qb3 Nxc2 28. Qxc2 c6 29. b6 d5 30. cxd5 cxd5 31. exd5 Qxd5 32. Rf2 Rac8 33. Qd1 Rfd8 34. Rd2 Qxd2+ 35. Bxd2 a4 36. Re1 Bh6 37. Bxh6 Rxd1 38. Rxd1 Rc2+ 39. Kh3 Rxa2 40. Rd7 a3 41. Rxb7 Ra1 42. Rg7+ Kf8 43. Rxh7+ Ke8 44. b7 {Time} 1-0

[Event "Lone Pine"]
[Site "Lone Pine USA"]
[Date "1974.03.??"]
[Round "5"]
[White "Jones, C Bill"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "46"]
[GameId "2129405215979928"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Be7 6. Nc3 Nf6 7. O-O O-O 8. b3 Nxd4 9. Qxd4 Be6 10. Bb2 Bxc4 11. Qxc4 Re8 12. Rad1 Bf8 13. e5 Nd7 14. exd6 cxd6 15. Nd5 Rc8 16. Qd3 Ne5 17. Qd2 Qh4 18. c4 Re6 19. f4 Ng4 20. h3 $2 Rce8 $1 21. Rf3 $4 (21. Bd4) 21... Re2 22. Qd4 Qg3 $1 23. Qf2 Qh2+ {source: CB Jones} 0-1

[Event "Paul Masson"]
[Site "Saratoga USA"]
[Date "1974.??.??"]
[Round "?"]
[White "Commons, Kim"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "120"]
[GameId "2129405216022142"]
[EventDate "1974.??.??"]
[EventCountry "USA"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. Nf3 Be7 5. c3 O-O 6. Bg5 d6 7. b4 a5 8. b5 Nb8 9. Nbd2 Ng4 10. Bxe7 Qxe7 11. O-O Kh8 12. h3 Nh6 13. d4 f6 14. Re1 Nd7 15. Nf1 Nb6 16. Bd3 Be6 17. Ne3 Nf7 18. Qc2 Rae8 19. Rad1 g6 20. Kh2 Kg7 21. Qb2 Nc8 22. Bc4 b6 23. Qb3 Bd7 24. Nd2 Qd8 25. Kg1 Ng5 26. Nd5 Ne7 27. Re3 Nxd5 28. Bxd5 Ne6 29. Nf1 Re7 30. Ng3 Nf4 31. Bc4 Qe8 32. Rde1 Qc8 33. Ne2 Rfe8 34. Qb1 Ne6 35. Bd5 Rf8 36. Rf1 Qe8 37. a4 Nf4 38. Nxf4 exf4 39. Rf3 g5 40. Qb3 Be6 41. c4 Bxd5 42. exd5 Re4 43. Rd3 Qe7 44. Rd2 Re8 45. Qc2 h6 46. Kh2 Qf7 47. Rc1 f5 48. c5 R4e7 49. cxd6 cxd6 50. Qc6 Qg6 51. Qxb6 g4 52. Rd3 f3 53. Rg1 Kh8 54. gxf3 Re2 55. f4 Rxf2+ 56. Kh1 h5 57. Qxa5 Ree2 58. Qd8+ Kh7 59. Qe7+ Rxe7 60. Rc3 Ree2 0-1

[Event "Norristown"]
[Site "Norristown USA"]
[Date "1973.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "34"]
[GameId "2129405216492397"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne8 10. Nc3 Bg4 11. Be2 Nc7 12. h3 Bxf3 13. Bxf3 f6 14. exf6 Bxf6 15. Bf4 Nxd4 16. Bxc7 Qxc7 17. Nxd5 Qd6 1/2-1/2

[Event "Norristown"]
[Site "Norristown USA"]
[Date "1973.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "30"]
[GameId "2129405216492398"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. d3 Nf6 5. Bg5 Nc6 6. Bg2 Be7 7. exd5 Nxd5 8. Bxe7 Ndxe7 9. Qh5 e5 10. Nf3 Bf5 11. Nh4 Be6 12. O-O O-O 13. Ne4 Bd5 14. c3 b6 15. f4 f5 1/2-1/2

[Event "Norristown"]
[Site "Norristown USA"]
[Date "1973.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Uzman, D."]
[Result "1-0"]
[ECO "C68"]
[PlyCount "77"]
[GameId "2129405216492399"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 b5 9. Re1 Bc5 10. d4 Bxd4 11. hxg4 hxg4 12. Nxd4 Qh4 13. Kf1 exd4 14. g3 Qh5 15. b4 Rd8 16. Bb2 Nf6 17. Rb1 a5 18. a3 a4 19. Ke2 Qg6 20. Kd3 c5 21. bxc5 Nd7 22. Rh1 Nxc5+ 23. Ke2 O-O 24. Rh2 Nxe4 25. Nxe4 Qxe4+ 26. Kf1 d3 27. cxd3 Rxd3 28. Qe2 Qg6 29. Re1 c5 30. Qe8 Qd6 31. Qxb5 Rb3 32. Qe2 c4 33. Bxg7 Kxg7 34. Qxg4+ Qg6 35. Qd4+ f6 36. Re4 Rb1+ 37. Kg2 Rb5 38. Qxc4 Rg5 39. Re7+ 1-0

[Event "Norristown"]
[Site "Norristown USA"]
[Date "1973.??.??"]
[Round "?"]
[White "Paoli, Enrico"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "120"]
[GameId "2129405216492422"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nf6 5. e5 dxe5 6. fxe5 Nd5 7. Nf3 O-O 8. Be2 c5 9. O-O Nc6 10. dxc5 Nxe5 11. Nxe5 Bxe5 12. Bh6 Bg7 13. Bxg7 Kxg7 14. Bc4 Nf6 15. Na3 Qc7 16. b4 Bd7 17. Qe2 Bg4 18. Qe3 Bf5 19. Rae1 Ng4 20. Qf4 Qxf4 21. Rxf4 Kf6 22. h3 Ne5 23. g4 Nxc4 24. Nxc4 Kg5 25. Rf2 Be6 26. Nd2 Kh6 27. Nf3 Rae8 28. Rd2 Kg7 29. a4 h5 30. gxh5 gxh5 31. Kh2 Rg8 32. Nd4 Bc8 33. Rde2 Kf8 34. b5 f6 35. c6 e5 36. cxb7 Bxb7 37. Nf5 Rd8 38. c4 Rd3 39. c5 Rf3 40. Rd1 Rxf5 41. Rd8+ Kf7 42. Rd7+ Ke6 43. Rxb7 Rf1 44. Rg2 Rd8 45. Rh7 Rc1 46. c6 Rd4 47. Rxh5 Rxa4 48. Rb2 f5 49. Rh6+ Kd5 50. Rh5 f4 51. Rd2+ Ke4 52. Kg2 Ke3 53. Rb2 e4 54. Rb3+ Kd4 55. Rb2 Rac4 56. Rd2+ Ke3 57. Rhd5 R4c2 58. Rxc2 Rxc2+ 59. Kf1 Rc1+ 60. Kg2 f3+ 0-1

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Kagan, Shimon"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2395"]
[BlackElo "2405"]
[PlyCount "79"]
[GameId "2129405216505188"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nc7 8. Bxc6 dxc6 9. Ne4 Ne6 10. d3 h6 11. Be3 b6 12. Qd2 Bb7 13. a4 a5 14. h4 Qc7 15. Bf4 O-O-O 16. Bg3 Ba6 17. Rad1 Qd7 18. Qc1 Kb7 19. c3 Ka7 20. d4 c4 21. Qc2 Qd5 22. Ned2 c5 23. Nf1 cxd4 24. cxd4 Qa8 25. Ne3 Bb7 26. Qxc4 Rc8 27. Qb3 Bxf3 28. gxf3 Qxf3 29. d5 Nf4 30. Bxf4 Qxf4 31. Ng2 Qc4 32. Qf3 Rhf8 33. b3 Qc3 34. Rd3 Qb4 35. d6 e6 36. d7 Rb8 37. d8=Q Rfxd8 38. Rxd8 Rxd8 39. Qxf7+ Ka6 40. Qxg7 1-0

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Ljubojevic, Ljubomir"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2395"]
[BlackElo "2570"]
[PlyCount "80"]
[GameId "2129405216505205"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Qa5 7. Nge2 Nd4 8. O-O Ne7 9. Nc1 d6 10. Qd2 Bd7 11. Nb3 Qb6 12. Rae1 h5 13. h3 a5 14. Nd1 Qb4 15. Na1 Qxd2 16. Bxd2 a4 17. c3 Ndc6 18. f4 Nc8 19. Nc2 b5 20. a3 Rb8 21. Nf2 b4 22. cxb4 cxb4 23. Nxb4 Nxb4 24. Bxb4 Bxb2 25. Re2 Bd4 26. e5 d5 27. Rc1 Rxb4 28. axb4 Na7 29. Rc7 Nb5 30. Rb7 Ke7 31. Ra2 Nc3 32. Ra3 Ra8 33. Kf1 Kd8 34. Bf3 Kc8 35. Rxd7 Kxd7 36. Nd1 Nb1 37. Ra2 Kc6 38. Nb2 Kb5 39. Nc4 Kxb4 40. Nd6 a3 0-1

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "4"]
[White "Polugaevsky, Lev"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "2640"]
[BlackElo "2395"]
[PlyCount "53"]
[GameId "2129405216505222"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 e5 11. b3 Bd6 12. O-O O-O 13. Re1 Rb8 14. Bf1 Re8 15. a4 b4 16. Nb1 Nb6 17. Nbd2 Re7 18. Bb2 Ne8 19. Rc1 f6 20. a5 Na8 21. Nc4 Rc7 22. Nfd2 Bd7 23. f4 Qe7 24. fxe5 fxe5 25. Nxd6 Nxd6 26. Nc4 Nxc4 27. Bxc4 1-0

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "5"]
[White "Ivkov, Borislav"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2535"]
[BlackElo "2395"]
[PlyCount "83"]
[GameId "2129405216505226"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 Nh6 12. f3 c5 13. a3 Nf7 14. b4 b6 15. Rb1 Kh8 16. Bd3 Ng8 17. Bc2 Bh6 18. Qe2 a6 19. Ba4 Ra7 20. Rb3 Bg5 21. Bf2 f5 22. O-O Nf6 23. bxc5 bxc5 24. Rfb1 Bxd2 25. Qxd2 fxe4 26. Nxe4 Nxe4 27. fxe4 Ng5 28. Re3 Raf7 29. Bg3 h5 30. Bh4 Rf4 31. Bg3 R4f7 32. Bh4 Kg7 33. Bc2 Nf3+ 34. Rxf3 Qxh4 35. Rxf7+ Rxf7 36. Bd3 Bd7 37. Rf1 Rxf1+ 38. Kxf1 Qxh2 39. Qa5 Qf4+ 40. Kg1 Qe3+ 41. Kh2 Kh6 42. Qd8 1/2-1/2

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2395"]
[BlackElo "2605"]
[PlyCount "65"]
[GameId "2129405216505233"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Bf4 O-O-O 10. Nc3 Ne7 11. Rad1 Ng6 12. Bg3 Bb4 13. Nf5 h5 14. Nh4 Nxh4 15. Bxh4 Rde8 16. Rfe1 Re5 17. f4 Ra5 18. Rd3 f6 19. a3 Bd6 20. f5 Re8 21. Bg3 Bxg3 22. Rxg3 Re7 23. Rd1 Rae5 24. Kf2 b6 25. Rgd3 a5 26. R1d2 c5 27. Nd5 Rf7 28. Re3 Bc6 29. c4 Rf8 30. Kf3 Be8 31. Kf4 Bf7 32. a4 Rfe8 33. b3 1/2-1/2

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "7"]
[White "Panno, Oscar"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2580"]
[BlackElo "2395"]
[PlyCount "82"]
[GameId "2129405216505245"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. c4 g6 2. e4 d6 3. d4 e5 4. Ne2 Nc6 5. Nbc3 Bg7 6. Be3 Nh6 7. f3 f5 8. Qd2 fxe4 9. Nxe4 Nf5 10. Bg5 Bh6 11. Bxd8 Bxd2+ 12. Kxd2 Kxd8 13. dxe5 Nxe5 14. N2c3 Be6 15. b3 c6 16. Re1 Kd7 17. f4 Nf7 18. Bd3 Rac8 19. Rhf1 h5 20. Nd5 Nd8 21. Ne3 Nxe3 22. Rxe3 Bf5 23. h4 Ne6 24. g3 Rh7 25. Rfe1 Re7 26. Bf1 Rce8 27. Bg2 Nc7 28. Rd3 d5 29. Nc5+ Kc8 30. Rde3 Rxe3 31. Rxe3 dxc4 32. bxc4 Rd8+ 33. Kc3 Rd1 34. Be4 Rc1+ 35. Kb3 b5 36. Rc3 Re1 37. Bxf5+ gxf5 38. cxb5 Nxb5 39. Rd3 Kc7 40. a4 Nd6 41. Na6+ Kd7 1/2-1/2

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "9"]
[White "Hort, Vlastimil"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2610"]
[BlackElo "2395"]
[PlyCount "82"]
[GameId "2129405216505261"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Be7 6. b3 Nbd7 7. Bd3 O-O 8. O-O b6 9. Bb2 Bb7 10. Qe2 c5 11. Rfd1 cxd4 12. exd4 Re8 13. Rac1 a6 14. Ne5 Bd6 15. Rc2 Qe7 16. Bc1 Bc7 17. Bf4 dxc4 18. bxc4 Nxe5 19. Bxe5 Red8 20. f4 Rd7 21. Rb2 Rad8 22. h3 g6 23. Qf2 Bxe5 24. fxe5 Ne8 25. Be4 Bxe4 26. Nxe4 Rc7 27. Qe2 Rdc8 28. c5 bxc5 29. dxc5 Rd8 30. Rd6 f5 31. exf6 Nxf6 32. Nxf6+ Qxf6 33. Rxd8+ Qxd8 34. Qxe6+ Kg7 35. Qe5+ Kh6 36. Rb4 Qe7 37. Rh4+ Qxh4 38. Qxc7 Qc4 39. Qd6 Qxa2 40. c6 Qb1+ 41. Kh2 Qb3 1-0

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "11"]
[White "Tan Lian Ann"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2365"]
[BlackElo "2395"]
[PlyCount "113"]
[GameId "2129405216505286"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O d6 6. Nxd4 Be7 7. Nc3 O-O 8. Nxc6 bxc6 9. Bf4 Nd7 10. Ne2 Nb6 11. Bd3 c5 12. c4 Bf6 13. Qc2 g6 14. Rab1 a5 15. Rfd1 Qe7 16. Nc3 Bg7 17. Kh1 Bd7 18. Re1 Rfe8 19. Be3 Bc6 20. f3 Be5 21. Qf2 Bxc3 22. bxc3 Bb7 23. Bf4 f6 24. Qg3 Rad8 25. Rb5 Ba6 26. Rxa5 Bxc4 27. Bb1 Ra8 28. Rxa8 Rxa8 29. h4 Bxa2 30. h5 Qf7 31. hxg6 hxg6 32. Bc2 Qh7+ 33. Kg1 Bf7 34. Bc1 Qh5 35. f4 Ra1 36. Bd1 Qh6 37. Bg4 Qg7 38. Kh2 Nc4 39. Bh3 g5 40. Qg4 gxf4 41. Qxf4 Qg5 42. Qxg5+ fxg5 43. Rh1 Ra2 44. Bxg5 Re2 45. Ra1 Rxe4 46. Ra7 Kg7 47. Rxc7 Kg6 48. Be7 Be6 49. Bxe6 Rxe6 50. Bf8 Kf5 51. Rf7+ Ke4 52. Re7 Rxe7 53. Bxe7 Kf5 54. Kh3 Ke6 55. Bh4 Ne5 56. g4 d5 57. Bf2 1/2-1/2

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Gheorghiu, Florin"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2395"]
[BlackElo "2530"]
[PlyCount "78"]
[GameId "2129405216505287"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Nd2 Be7 8. Qe2 d6 9. c3 Nbd7 10. f4 g6 11. N2f3 e5 12. fxe5 dxe5 13. Nb3 h6 14. Kh1 b6 15. Be3 Bb7 16. Bg1 O-O 17. Bc2 Kg7 18. Rad1 Rad8 19. Rd2 Nc5 20. Nxc5 Bxc5 21. Rfd1 Rxd2 22. Rxd2 Bxg1 23. Kxg1 Re8 24. h3 Qc5+ 25. Kh2 Qc6 26. a4 Re7 27. Kg1 b5 28. a5 Nxe4 29. Bxe4 Qxe4 30. Qxe4 Bxe4 31. Rd6 Bb7 32. Rb6 e4 33. Ne5 e3 34. Nd3 Rd7 35. Ne1 Be4 36. Kf1 Rd2 37. b4 Bd5 38. Nf3 Bc4+ 39. Kg1 Rd1+ 0-1

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "13"]
[White "Portisch, Lajos"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2645"]
[BlackElo "2395"]
[PlyCount "75"]
[GameId "2129405216505301"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e4 e5 5. d5 Qe7 6. Be2 Bh6 7. Bxh6 Nxh6 8. Qd2 Ng4 9. h3 Nf6 10. Nf3 O-O 11. Nh2 Nbd7 12. Qe3 a5 13. g4 Nc5 14. O-O-O Ne8 15. Rdf1 Ng7 16. Bd1 Bd7 17. Bc2 Rae8 18. f4 f5 19. fxe5 Qxe5 20. Nf3 f4 21. Nxe5 fxe3 22. Nxd7 Nxd7 23. Ba4 Re7 24. Bxd7 Rxd7 25. Rxf8+ Kxf8 26. Rf1+ Rf7 27. Rxf7+ Kxf7 28. Kd1 Kf6 29. Ke2 Kg5 30. Kxe3 Kh4 31. Nb5 Kxh3 32. Nxc7 Kxg4 33. c5 Kg5 34. cxd6 Kf6 35. e5+ Kf7 36. Kf4 Nf5 37. e6+ Kf8 38. e7+ 1-0

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "14"]
[White "Biyiasas, Peter"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2395"]
[BlackElo "2575"]
[PlyCount "53"]
[GameId "2129405216505305"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. g3 b5 5. Bg2 Bb7 6. d3 g6 7. O-O Bg7 8. a4 b4 9. Nb1 Nf6 10. Nbd2 O-O 11. Nc4 Nbd7 12. Re1 Qc7 13. Bf4 Nh5 14. Bg5 Rae8 15. Qd2 e6 16. Bh6 d5 17. Bxg7 Kxg7 18. exd5 exd5 19. Ne3 Nhf6 20. Nh4 d4 21. Nc4 Bxg2 22. Nxg2 Nb6 23. Nxb6 Qxb6 24. b3 Qc6 25. Rxe8 Rxe8 26. Re1 Ng4 27. Qf4 1/2-1/2

[Event "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "16"]
[White "Biyiasas, Peter"]
[Black "Hug, Silke"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2395"]
[BlackElo "2445"]
[PlyCount "43"]
[GameId "2129405216505323"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. Nf3 c5 2. e4 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Be7 9. Nxc6 dxc6 10. e5 O-O 11. Qe2 Qc7 12. Bf4 c5 13. Ne4 Qc6 14. Rad1 b6 15. Bg5 Bxg5 16. Rd6 Qc7 17. Nxg5 Bb7 18. Qd3 g6 19. Rd1 Bd5 20. c4 Bc6 21. Qh3 h5 22. Nxe6 1-0

[Event "Sao Paulo"]
[Site "Sao Paulo BRA"]
[Date "1973.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Hug, Silke"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2420"]
[BlackElo "2440"]
[PlyCount "59"]
[GameId "2129405216526439"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 dxc4 7. Nc3 c6 8. Ne5 Ng4 9. Bf4 Nxe5 10. dxe5 Qa5 11. Qd4 Nd7 12. Qxc4 Nxe5 13. Qb3 Qa6 14. Qb4 Re8 15. b3 Qb6 16. Qa3 Nd3 17. Bd2 Qb4 18. Qxb4 Nxb4 19. Rac1 Be6 20. a3 Na6 21. b4 Nc7 22. Bf4 Bxc3 23. Rxc3 Nd5 24. Bxd5 Bxd5 25. Re1 Rad8 26. f3 f6 27. e4 Be6 28. Be3 a6 29. Kf2 Rd7 30. Bb6 1/2-1/2

[Event "Sao Paulo"]
[Site "Sao Paulo BRA"]
[Date "1973.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Camara, Helder"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2420"]
[BlackElo "2375"]
[PlyCount "157"]
[GameId "2129405216526453"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. O-O Be7 9. Re1 d6 10. Nxc6 bxc6 11. e5 dxe5 12. Rxe5 O-O 13. Bf4 Qb7 14. b3 Rd8 15. Qf3 Nd5 16. Rd1 Qb4 17. Na4 Bb7 18. Bd2 Qa3 19. Ba5 Rd7 20. c4 Nf6 21. Rxd7 Nxd7 22. Re2 Nc5 23. Nxc5 Bxc5 24. Qc3 Bf8 25. Rd2 Qe7 26. Rd3 c5 27. Qd2 Bxg2 28. Kxg2 Qb7+ 29. f3 Qc6 30. Rd7 Rc8 31. Qd3 h6 32. Ra7 Bd6 33. Qe4 Qxe4 34. fxe4 Rc6 35. Rb7 Be5 36. Rb6 Rd6 37. Kf3 Kf8 38. Rb8+ Ke7 39. Rc8 Rd3+ 40. Ke2 Rd4 41. Rxc5 Rxe4+ 42. Kf3 f5 43. Rc6 g5 44. Bd2 Bd4 45. h3 g4+ 46. hxg4 Rxg4 47. Rc7+ Ke8 48. Rh7 Be5 49. Bf4 Bf6 50. Rxh6 Kf7 51. Bd6 Rd4 52. c5 e5 53. Ke2 a5 54. Rh1 a4 55. Rc1 axb3 56. axb3 Bg5 57. Rc2 Bd8 58. Rd2 Re4+ 59. Kf3 Rb4 60. Bxe5 Rxb3+ 61. Kf4 Be7 62. Bd6 Bxd6+ 63. Rxd6 Rc3 64. c6 Ke7 65. Rh6 Kd8 66. Re6 Kc7 67. Re3 Rc5 68. Re5 Rc3 69. Rxf5 Kxc6 70. Re5 Kd6 71. Re8 Kd7 72. Re4 Rc8 73. g4 Rf8+ 74. Kg5 Kd6 75. Kh6 Rh8+ 76. Kg7 Rh4 77. Kf6 Kd7 78. Kf5 Kd6 79. Re1 1-0

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.09.28"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Jigjidsuren, Purev"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2390"]
[PlyCount "92"]
[GameId "2129405216661316"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 Bd6 8. Nf5 Bxf5 9. exf5 Qd7 10. Re1+ Ne7 11. Qh5+ g6 12. fxg6 O-O-O 13. g7 Rhg8 14. Bh6 Nf5 15. Nc3 Nxg7 16. Bxg7 Rxg7 17. Ne4 Rg6 18. Nxd6+ cxd6 19. Qe2 Rg5 20. f4 Rc5 21. c3 Kc7 22. Qf2 Qf5 23. Re7+ Rd7 24. Rae1 Rc4 25. g3 d5 26. Re8 Re4 27. R1xe4 dxe4 28. Qe2 Qc5+ 29. Kf1 f5 30. Re5 Rd5 31. Rxd5 Qxd5 32. b3 b5 33. Qe3 c5 34. Ke2 Kc6 35. Ke1 a5 36. Ke2 a4 37. Qd2 Qg8 38. bxa4 bxa4 39. Qc2 Qc4+ 40. Ke3 h5 41. Kf2 a3 42. Kg2 Qb5 43. Kh3 Qb2 44. Qa4+ Kb6 45. Qc4 Qf2 46. Qb3+ Kc6 1/2-1/2

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.03"]
[Round "7"]
[White "Cobo Arteaga, Eldis"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2420"]
[BlackElo "2390"]
[PlyCount "43"]
[GameId "2129405216669668"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nc3 Nf6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 O-O 8. e3 Re8 9. Bd3 h6 10. Bxf6 Bxf6 11. O-O Nd7 12. b4 Nb6 13. Nd2 Be6 14. Qb3 Nd7 15. Rac1 c5 16. bxc5 Nxc5 17. dxc5 d4 18. Qb1 dxc3 19. Ne4 Bd5 20. Nxc3 Bxc3 21. Rxc3 Qg5 22. e4 1/2-1/2

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.05"]
[Round "9"]
[White "Thorsteinsson, Thorsteinn"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "2415"]
[BlackElo "2390"]
[PlyCount "75"]
[GameId "2129405216665652"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nge7 7. d5 Nb8 8. c4 Ng6 9. Nc3 Be7 10. b4 O-O 11. Be3 Bg4 12. h3 Bxf3 13. Qxf3 Nh4 14. Qg4 f5 15. exf5 Nxf5 16. Ne4 a5 17. a3 Na6 18. Rab1 axb4 19. axb4 Nb8 20. Bb3 Kh8 21. c5 Nd7 22. c6 bxc6 23. dxc6 Nxe3 24. fxe3 Nf6 25. Nxf6 Bxf6 26. Bd5 Qb8 27. Rf3 Qb5 28. Rd1 Ra4 29. Qd7 Qb6 30. Rdf1 Raa8 31. Rg3 g6 32. Rgf3 Bg7 33. Kh1 Rxf3 34. Rxf3 e4 35. Bxe4 Qxb4 36. Qe6 Qe1+ 37. Kh2 Be5+ 38. Rf4 0-1

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.07"]
[Round "10"]
[White "Johannessen, Svein"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2440"]
[BlackElo "2390"]
[PlyCount "33"]
[GameId "2129405216665670"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]

1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 O-O 5. O-O d5 6. b3 c5 7. Bb2 Nc6 8. cxd5 Nxd5 9. Na3 b6 10. Nc4 Bb7 11. Qc2 Bf6 12. Rad1 Rc8 13. Bxf6 Nxf6 14. Qb2 Ba6 15. d3 Qc7 16. Rc1 Rfd8 17. Rfd1 1/2-1/2

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.10"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Paoli, Enrico"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2390"]
[BlackElo "2300"]
[PlyCount "90"]
[GameId "2129405216673945"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 cxd4 9. Nxd4 e5 10. Nxc6 dxc6 11. Be3 Ng6 12. Nd2 Qc7 13. a4 Be7 14. Nb3 c5 15. axb5 axb5 16. Qe2 Qb6 17. Rxa8+ Bxa8 18. Ra1 O-O 19. f3 Nf4 20. Qf2 Ne6 21. Bd3 Bc6 22. Bf1 Ra8 23. Qe1 Ra4 24. Qb1 Qa6 25. Rxa4 Qxa4 26. Nd2 h6 27. Bd3 Bg5 28. Bxg5 hxg5 29. Kf1 c4 30. Bc2 Qa5 31. Qc1 Bb7 32. Bd1 Ba6 33. Be2 Nf4 34. g3 Ne6 35. b4 cxb3 36. Nxb3 Qa2 37. Qa1 Qxb3 38. Qxa6 Qxc3 39. Qxb5 Qa1+ 40. Kg2 Qe1 41. Bc4 Qd2+ 42. Kh3 g4+ 43. Kxg4 Qg5+ 44. Kh3 Qh6+ 45. Kg2 Qd2+ 1/2-1/2

[Event "Yakima Sunfair"]
[Site "Yakima USA"]
[Date "1972.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "0-1"]
[ECO "C95"]
[PlyCount "80"]
[GameId "2129405216784325"]
[EventDate "1972.07.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. a4 Bb7 12. Nbd2 c5 13. d5 c4 14. Bc2 Nc5 15. Nf1 Ne8 16. Ng3 g6 17. Bh6 Ng7 18. Qd2 Qd7 19. axb5 axb5 20. Nh2 Rxa1 21. Rxa1 f5 22. exf5 gxf5 23. Ra7 Bd8 24. Nf3 e4 25. Nd4 Bb6 26. Bxg7 Kxg7 27. Rxb7 Qxb7 28. Ndxf5+ Kg8 29. Qd4 h5 30. Qd2 Qh7 31. Qg5+ Kh8 32. Nxd6 Rxf2 33. Qe5+ Kg8 34. Kh2 Qg7 35. Qe8+ Rf8 36. Qxb5 h4 37. Ngf5 Qe5+ 38. Kh1 Bc7 39. Qxc4 Rxf5 40. g4 Bxd6 0-1

[Event "Yakima Sunfair"]
[Site "Yakima USA"]
[Date "1972.07.16"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Schemm, Michael"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "46"]
[GameId "2129405216784327"]
[EventDate "1972.07.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "NWC Aug 1972"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 cxd4 5. cxd4 d6 6. Nc3 Nf6 7. Bd3 O-O 8. O-O Nc6 9. h3 Nd7 10. Be3 Nb6 11. Rc1 f5 12. Qb3+ Kh8 13. exf5 Bxf5 14. Bxf5 gxf5 15. Ng5 Qd7 16. Nf7+ Rxf7 17. Qxf7 Rf8 18. Qh5 f4 19. d5 Ne5 20. Bxb6 axb6 21. Ne4 f3 22. Ng5 h6 23. Ne6 Rf5 1-0

[Event "American op"]
[Site "USA"]
[Date "1972.??.??"]
[Round "?"]
[White "Grefe, John"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "128"]
[GameId "2129405216864591"]
[EventDate "1972.??.??"]
[EventType "swiss"]
[EventCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 Nf6 8. Nc3 Be7 9. e5 c5 10. Qd3 dxe5 11. Qxd8+ Bxd8 12. Nxe5 O-O 13. O-O Bf5 14. Be3 Be7 15. Rac1 Bd6 16. Nc4 Rab8 17. Rfd1 Rfd8 18. b3 Be7 19. Bf4 Rxd1+ 20. Rxd1 Bxc2 21. Rd2 Bf5 22. Bxc7 Rc8 23. Bd6 Bxd6 24. Rxd6 Be6 25. Nb6 Rb8 26. f3 Kf8 27. Nca4 Ke7 28. Rd2 Bd7 29. Rc2 Kd6 30. Nc4+ Kc6 31. Na5+ Kb5 32. Rxc5+ Kb4 33. Nc6+ Bxc6 34. Rxc6 Rd8 35. Rc2 Rd1+ 36. Kf2 Nd5 37. Nc5 a5 38. Ne4 f5 39. Rc4+ Ka3 40. Ra4+ Kb2 41. Nc5 Rd2+ 42. Kg3 g5 43. h4 h6 44. hxg5 hxg5 45. Ne6 Ne3 46. Nxg5 Rxg2+ 47. Kf4 Nd5+ 48. Kxf5 Nc3 49. Rxa5 Nxa2 50. Rb5 Rf2 51. Kg4 Rg2+ 52. Kf4 Nc3 53. Rb7 Ne2+ 54. Ke3 Nc1 55. Ne4 Re2+ 56. Kf4 Nd3+ 57. Kg3 Ka3 58. Nc3 Rb2 59. Rd7 Ne5 60. Rd5 Nxf3 61. Kxf3 Rxb3 62. Rd3 Kb4 63. Ke4 Rxc3 64. Rxc3 Kxc3 1/2-1/2

[Event "USA-op"]
[Site "Ventura USA"]
[Date "1971.??.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Basich, Ronald"]
[Result "1-0"]
[ECO "C08"]
[PlyCount "61"]
[GameId "2129405217326481"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. Ngf3 Nf6 8. Ne5 O-O 9. O-O a6 10. Bxd7 Nbxd7 11. Ndf3 cxd4 12. Nxd7 Qxd7 13. Nxd4 Rfe8 14. Qf3 Rac8 15. Bf4 Ne4 16. Rad1 Bf6 17. c3 Ng5 18. Bxg5 Bxg5 19. Qd3 Bf6 20. Nf5 Re5 21. Ne3 Qa4 22. Nxd5 Qxa2 23. f4 Re6 24. f5 Re5 25. Nxf6+ gxf6 26. Qd6 Qxb2 27. Rf3 Rxc3 28. Qxf6 Rd5 29. Re1 Re3 30. Qg5+ Qg7 31. Qxe3 1-0

[Event "USA-op"]
[Site "Ventura USA"]
[Date "1971.??.??"]
[Round "4"]
[White "Ree, Hans"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "83"]
[GameId "2129405217326520"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. g3 d5 4. b3 Bf5 5. Ba3 Nbd7 6. Bg2 e6 7. Bxf8 Nxf8 8. O-O Bxb1 9. Rxb1 N8d7 10. Qc2 O-O 11. d4 Qe7 12. Rfd1 Rac8 13. Qb2 Ne4 14. e3 b5 15. Nd2 Nxd2 16. Qxd2 Qa3 17. Rdc1 Nb6 18. Bf1 a6 19. Bd3 Rfd8 20. c5 Nd7 21. b4 Nf6 22. Rc3 Qa4 23. Qc1 a5 24. Ra3 Qxa3 25. Qxa3 a4 26. f3 Re8 27. Qc3 Rc7 28. e4 dxe4 29. fxe4 Rd8 30. Rd1 Rcd7 31. Bc2 Kh8 32. Kg2 Kg8 33. h3 Kh8 34. Qe3 Kg8 35. g4 h6 36. Kg3 Kf8 37. h4 Ne8 38. g5 hxg5 39. hxg5 g6 40. Qf2 Ng7 41. Kg4 Nh5 42. d5 1-0

[Event "USA-op"]
[Site "Ventura USA"]
[Date "1971.??.??"]
[Round "6"]
[White "Worley, Brian"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "82"]
[GameId "2129405217326587"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d6 9. Kh1 Bd7 10. f4 Rc8 11. Bf3 Qc7 12. Nxc6 bxc6 13. Qe2 Rb8 14. Nd1 c5 15. c3 Bc6 16. Nf2 Qb7 17. Bc1 e6 18. Re1 Nd7 19. Qc2 c4 20. Rb1 Nc5 21. Be3 Na4 22. Nd1 f5 23. Bc1 Nc5 24. Nf2 g5 25. fxg5 fxe4 26. Bg4 Bd5 27. Be3 Nd3 28. Nxd3 exd3 29. Qd2 Be5 30. Bh3 Qf7 31. Kg1 Qg6 32. g3 Qe4 33. Bg2 Qxg2+ 34. Qxg2 Bxg2 35. Kxg2 Rf7 36. Bd2 Rfb7 37. b4 cxb3 38. axb3 Rxb3 39. Rxb3 Rxb3 40. Kf3 Bxc3 41. Bxc3 d2 0-1

[Event "USA-op"]
[Site "Ventura USA"]
[Date "1971.??.??"]
[Round "12"]
[White "Burger, Karl"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D48"]
[PlyCount "65"]
[GameId "2129405217326767"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 e5 11. b3 c4 12. bxc4 bxc4 13. Bxc4 Bb4 14. Bd2 Bxc3 15. Bxc3 Nxe4 16. Rc1 Nxc3 17. Rxc3 Qa5 18. Qd2 O-O 19. d6 Bb7 20. O-O Rac8 21. Bxf7+ Kxf7 22. Rxc8 Qxd2 23. Rxf8+ Nxf8 24. Nxd2 Ke6 25. Rb1 Bd5 26. Rb6 Bxa2 27. Rxa6 Bd5 28. d7+ Kxd7 29. Ra7+ Ke8 30. Rxg7 Bf7 31. Ne4 Be6 32. Nf6+ Kd8 33. Nxh7 1-0

[Event "WchT Students 18th Group3"]
[Site "Mayaguez PUR"]
[Date "1971.07.??"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Bojaca, E."]
[Result "1/2-1/2"]
[PlyCount "0"]
[GameId "1114897680670720"]
[EventDate "1971.07.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Colombia"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "COL"]

 1/2-1/2

[Event "WchT Students 18th Group3"]
[Site "Mayaguez PUR"]
[Date "1971.07.??"]
[Round "3"]
[White "Rovira Mas, Jorge"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[PlyCount "0"]
[GameId "1114897680773120"]
[EventDate "1971.07.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Canada"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CAN"]

 1/2-1/2

[Event "WchT Students 18th Group3"]
[Site "Mayaguez PUR"]
[Date "1971.07.??"]
[Round "5"]
[White "Reyes, Rodrigo1"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[PlyCount "0"]
[GameId "1114897680867328"]
[EventDate "1971.07.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Canada"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "CAN"]

 0-1

[Event "WchT Students 18th final A"]
[Site "Mayaguez PUR"]
[Date "1971.07.??"]
[Round "1"]
[White "Koski, Avraham"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[PlyCount "0"]
[GameId "1114897679581184"]
[EventDate "1971.07.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "CAN"]

 1-0

[Event "WchT Students 18th final A"]
[Site "Mayaguez PUR"]
[Date "1971.07.??"]
[Round "5"]
[White "Schwab, Francisco Carlos"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[PlyCount "0"]
[GameId "1114897679790080"]
[EventDate "1971.07.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Canada"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "CAN"]

 0-1

[Event "WchT Students 18th final A"]
[Site "Mayaguez PUR"]
[Date "1971.07.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Moraza, Manuel"]
[Result "1-0"]
[PlyCount "0"]
[GameId "1114897679822848"]
[EventDate "1971.07.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "PUR"]

 1-0

[Event "WchT Students 18th final A"]
[Site "Mayaguez PUR"]
[Date "1971.07.??"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Tarjan, James Edward"]
[Result "1-0"]
[PlyCount "0"]
[GameId "1114897679982592"]
[EventDate "1971.07.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "United States"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "USA"]

 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Cotton, Donald R"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "101"]
[GameId "1114897685905408"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qd5 8. c4 Qd6 9. Qh5+ g6 10. Qe5+ Qxe5 11. Nxe5+ c6 12. Ba4 Bg7 13. d4 exd3 14. Bf4 d2+ 15. Kxd2 Nf6 16. Rae1 O-O 17. Bd1 Nh5 18. Bxh5 Rxf4 19. Nd3 Rd4 20. Be2 Bf5 21. Rd1 Rad8 22. Ke3 Re8+ 23. Kd2 Rxc4 24. Rhe1 Rd8 25. Ke3 Rc2 26. Bf1 Bd4+ 27. Kf3 Rf8 28. Kg3 Bxd3 29. Bxd3 Bxf2+ 30. Kh3 Rxb2 31. Bc4+ Kg7 32. Rd7+ Kh6 33. Ree7 Rf4 34. Rxh7+ Kg5 35. Bb3 b5 36. Rd6 b4 37. Be6 c5 38. Rd5+ Kf6 39. Bg8 Rf5 40. Rd6+ Ke5 41. Rxg6 Rxa2 42. Rd7 Ra3+ 43. g3 Ke4 44. Kg2 Bd4 45. Rg4+ Ke3 46. Rgxd4 Rf2+ 47. Kh3 Raa2 48. R4d5 Rxh2+ 49. Kg4 a6 50. Re5+ Kf2 51. Rf5+ 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Reshevsky, Samuel Herman"]
[Result "0-1"]
[ECO "B91"]
[PlyCount "82"]
[GameId "1114897686286336"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 Nf6 8. O-O O-O 9. b3 Nc6 10. Bb2 Bg4 11. Nxc6 bxc6 12. Bf3 Nxe4 13. Bxg4 Nxc3 14. Qf3 Nd5 15. Bxg7 Kxg7 16. Bh3 Qc7 17. Rad1 Nf6 18. Bg2 Rac8 19. Rfe1 Rfe8 20. Qc3 e5 21. Qd3 d5 22. Qxa6 Ra8 23. Qd3 Rxa2 24. Qc3 Qb6 25. Ra1 Rxa1 26. Rxa1 e4 27. Bf1 e3 28. Ra6 exf2+ 29. Kg2 Qe3 30. Qxe3 Rxe3 31. Rxc6 Ne4 32. b4 Re1 33. b5 Rb1 34. b6 Nd2 35. b7 Nxf1 36. b8=Q Ne3+ 37. Kxf2 Ng4+ 38. Kf3 Nxh2+ 39. Kg2 Rxb8 40. Kxh2 d4 41. Kg2 Rd8 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "9"]
[White "Romero, Jose R"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "102"]
[GameId "1114897686536192"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Be3 Qa5 5. Qd2 cxd4 6. Bxd4 Bxd4 7. Qxd4 Nf6 8. Nf3 Nc6 9. Qd2 O-O 10. Bd3 d6 11. O-O Bg4 12. Qe3 Bxf3 13. Qxf3 Ne5 14. Qe2 Qb6 15. Rab1 Rfc8 16. Kh1 Qc5 17. f4 Nc4 18. b4 Qe3 19. Rfe1 Qxe2 20. Rxe2 Nd2 21. Rxd2 Rxc3 22. Kg1 e5 23. g3 Rac8 24. Kf1 Kf8 25. Ke1 Ke7 26. Re2 h5 27. Kd2 Ra3 28. Rb2 h4 29. Re3 hxg3 30. hxg3 Rh8 31. fxe5 dxe5 32. Be2 Rxe3 33. Kxe3 Rh3 34. Kf3 Nh5 35. Kf2 Rh2+ 36. Kf3 Nxg3 37. Bd3 Nh5 38. Rb3 Nf4 39. Ra3 Nxd3 40. cxd3 Rb2 41. Rxa7 Rxb4 42. a4 Kd6 43. a5 Kc6 44. Ra8 Rd4 45. Re8 Rxd3+ 46. Ke2 Rd4 47. Rxe5 Kd6 48. Re8 Ra4 49. e5+ Kd7 50. Rf8 Ke7 51. Ra8 Re4+ 0-1

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "10"]
[White "Lombardy, William James"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E64"]
[PlyCount "147"]
[GameId "1107656788541440"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nf3 c5 6. d5 d6 7. Nc3 Na6 8. O-O Nc7 9. h3 Rb8 10. a4 b6 11. Bf4 a6 12. e4 Nd7 13. Re1 f6 14. Bf1 Ne5 15. Nxe5 fxe5 16. Bg5 Bd7 17. Rb1 a5 18. Qd2 Rf7 19. Bg2 Qc8 20. Kh2 Qa6 21. b3 Rbf8 22. Rf1 Qc8 23. Nd1 Ne8 24. Nb2 Nf6 25. Nd3 h6 26. Be3 Kh7 27. f4 exf4 28. gxf4 Nh5 29. f5 gxf5 30. Qe2 Nf6 31. e5 dxe5 32. Nxe5 Ng4+ 33. Nxg4 fxg4 34. Qd3+ Kh8 35. hxg4 Bxg4 36. Rxf7 Rxf7 37. Rf1 Qf8 38. Rxf7 Qxf7 39. Qe4 h5 40. Bf4 Qf6 41. Bg3 Bf5 42. Qe2 Qg5 43. Bf3 h4 44. Bc7 Kh7 45. Be4 Bf6 46. Qf3 Bxe4 47. Qxe4+ Kg7 48. Kh3 Kf8 49. Qf3 Ke8 50. Bxb6 Qd2 51. Bxc5 Qe1 52. Bb6 Bc3 53. Bc7 Bb4 54. Bf4 Kd7 55. Bg5 Bd6 56. Bxh4 Qe5 57. Bf2 Qh8+ 58. Kg2 Qg7+ 59. Kh1 Qh8+ 60. Kg2 Qg7+ 61. Kh3 Qh8+ 62. Bh4 Qe5 63. Qg3 Qb2 64. Qe3 Qh2+ 65. Kg4 Qg2+ 66. Kh5 Qc2 67. Bg5 Ke8 68. Kh6 Kf7 69. Qe6+ Kf8 70. Qc8+ Kf7 71. Qe6+ Kf8 72. Kh5 Qc3 73. Bh6+ Ke8 74. Qc8+ 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Diesen, Mark C"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "119"]
[GameId "1114897686704128"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. e5 Nfd7 6. a3 Bf8 7. Nf4 c5 8. Bd3 g6 9. dxc5 Nxe5 10. b4 Bg7 11. O-O O-O 12. Bb2 b6 13. cxb6 Qxb6 14. Qe2 Nxd3 15. Nxd3 Bd7 16. Nc5 a5 17. N3a4 Bxa4 18. Bxg7 Kxg7 19. Nxa4 Qc6 20. b5 Qc7 21. Rfc1 Rc8 22. Rab1 Nd7 23. c4 dxc4 24. b6 Qb7 25. Rxc4 Rxc4 26. Qxc4 Rc8 27. Qb5 Qd5 28. Qb2+ f6 29. h3 Qc6 30. Qb5 Qxb5 31. Rxb5 Rb8 32. Kf1 Kf7 33. Rxa5 Ke7 34. Rb5 Kd6 35. Ke2 Kc6 36. Rb4 Nxb6 37. Nxb6 Rxb6 38. Rxb6+ Kxb6 39. Kd3 Kc5 40. f4 h5 41. h4 Kd5 42. a4 e5 43. fxe5 Kxe5 44. a5 Kd5 45. a6 Kc6 46. Kd4 Kb6 47. Kd5 g5 48. hxg5 fxg5 49. Ke5 Kxa6 50. Kf5 g4 51. Kg5 g3 52. Kxh5 Kb6 53. Kg4 Kc7 54. Kxg3 Kd6 55. Kf4 Ke6 56. Kg5 Kf7 57. g3 Kg7 58. g4 Kh7 59. Kf6 Kg8 60. g5 1-0

[Event "Olympiad qual. group 6"]
[Site "Skopje YUG"]
[Date "1972.09.19"]
[Round "1"]
[White "Saliba, Michael"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "54"]
[GameId "1114897746305024"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Malta"]
[BlackTeam "Canada"]
[WhiteTeamCountry "MLT"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 gxf5 7. d3 Nge7 8. O-O d5 9. exd5 exd5 10. Bb3 Be6 11. Ne2 c4 12. Ba4 b5 13. Nf4 bxa4 14. Ng5 Qd7 15. Ngxe6 fxe6 16. Re1 e5 17. Nh5 O-O 18. dxc4 d4 19. Bg5 Ng6 20. Qd2 Rf7 21. Rad1 f4 22. Qd3 Qf5 23. Qf3 Rc8 24. h4 h6 25. Nxg7 Kxg7 26. h5 hxg5 27. hxg6 g4 0-1

[Event "Olympiad qual. group 6"]
[Site "Skopje YUG"]
[Date "1972.09.20"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Erozbek, Akdogan"]
[Result "1/2-1/2"]
[ECO "C13"]
[PlyCount "93"]
[GameId "1114897746362368"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "TUR"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 O-O 9. Bd3 Nd7 10. Qe2 c5 11. O-O-O cxd4 12. Qe4 Qh6+ 13. Kb1 Nc5 14. Qxd4 Nxd3 15. Rxd3 f6 16. Rhd1 e5 17. Qc4+ Kh8 18. g4 Qf4 19. Qxf4 exf4 20. h3 h5 21. g5 Bf5 22. Rd4 Rac8 23. R1d2 fxg5 24. Nxg5 g6 25. Rxf4 Rc6 26. Rfd4 Rfc8 27. Nf7+ Kh7 28. Nd6 Rxc2 29. Rxc2 Bxc2+ 30. Kc1 Rc6 31. Kd2 Bb1 32. Nxb7 Rc2+ 33. Ke3 Rxb2 34. Rd7+ Kg8 35. a4 Bf5 36. Rc7 Rb3+ 37. Kf4 Rxh3 38. Kg5 Rd3 39. a5 Rd7 40. Rxd7 Bxd7 41. Nd6 Kg7 42. f4 Kf8 43. Nc4 Bf5 44. Ne3 Be4 45. f5 gxf5 46. Nxf5 Bf3 47. Nd4 1/2-1/2

[Event "Olympiad qual. group 6"]
[Site "Skopje YUG"]
[Date "1972.09.22"]
[Round "4"]
[White "Micheli, Carlo"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "77"]
[GameId "1114897746481152"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "CAN"]

1. e4 g6 2. d4 d6 3. f4 Bg7 4. Nc3 Nf6 5. Bc4 Nxe4 6. Bxf7+ Kxf7 7. Nxe4 Rf8 8. c3 Kg8 9. Nf3 d5 10. Nf2 Nd7 11. O-O Nf6 12. Re1 Qd6 13. Qe2 Re8 14. Ne5 Nd7 15. Nfd3 e6 16. Be3 b6 17. Nxd7 Bxd7 18. Ne5 Rf8 19. Qg4 Bb5 20. a4 Bc4 21. Bf2 Rae8 22. Qd1 a5 23. b3 Ba6 24. Bg3 Rf5 25. Ng4 Qd7 26. Qf3 c5 27. Rad1 h5 28. Ne3 Rf7 29. dxc5 bxc5 30. Nc4 Ref8 31. Ne5 Bxe5 32. Rxe5 h4 33. Qg4 hxg3 34. Rxe6 gxh2+ 35. Kh1 Rg7 36. c4 d4 37. Rc1 Bc8 38. f5 gxf5 39. Qh5 0-1

[Event "Olympiad qual. group 6"]
[Site "Skopje YUG"]
[Date "1972.09.24"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Jones, Iolo Cerredig"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "103"]
[GameId "1114897746599936"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Wales"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "WLS"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Bf5 8. Re1 O-O 9. c4 Nc6 10. Nc3 Nxc3 11. bxc3 Bxd3 12. Qxd3 Re8 13. cxd5 Qxd5 14. Bf4 Qa5 15. Be5 h6 16. Rab1 Bd6 17. Bxd6 Rxe1+ 18. Rxe1 cxd6 19. d5 Ne5 20. Nxe5 dxe5 21. Rxe5 Qxa2 22. g3 Qa3 23. d6 Rd8 24. d7 Qa1+ 25. Kg2 Qa4 26. Rd5 Qc6 27. Kg1 Qe6 28. c4 b6 29. Qd4 f5 30. h4 Qe4 31. Qc3 Qe6 32. Qd2 Kf7 33. Kh2 Qe4 34. Rd4 Qe6 35. h5 Ke7 36. Qb4+ Kf7 37. Qb5 a6 38. Qxa6 Qc6 39. Qa2 Ke7 40. Qa3+ Kf7 41. Qd3 Qe6 42. Rd5 Ke7 43. Qd4 Kf7 44. Qf4 Kg8 45. Qc7 Qf6 46. Rxf5 Qxf5 47. Qxd8+ Kf7 48. Qxb6 Qxd7 49. Qc5 g6 50. Qd5+ Qxd5 51. hxg6+ Kxg6 52. cxd5 1-0

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.09.27"]
[Round "1"]
[White "Makropoulos, Georgios"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "119"]
[GameId "1114897749827584"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "Canada"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. Nd5 Re8 11. Nxf6+ Bxf6 12. c3 Bd7 13. f4 Rac8 14. Nf3 Qc7 15. Kh1 Na5 16. e5 Nxb3 17. axb3 Bg7 18. Rxa7 Bb5 19. Rf2 Ba6 20. Bd4 dxe5 21. fxe5 Red8 22. h3 e6 23. Qd2 Rd7 24. Qe3 h5 25. Rd2 Qc6 26. Rd1 Rcd8 27. Rd2 Bf8 28. b4 Be7 29. Rf2 Qb5 30. Kg1 Kg7 31. Ng5 Bxg5 32. Qxg5 Qd3 33. Rd2 Qe4 34. Qf6+ Kg8 35. Qf2 Rd5 36. Kh2 R5d7 37. Kg1 f5 38. Kh2 f4 39. Qf3 Qxf3 40. gxf3 Rd5 41. Rg2 Kf7 42. h4 R8d7 43. b3 Bb5 44. Ra1 Bd3 45. Rd2 Bf5 46. Rad1 Rd8 47. c4 R5d7 48. b5 Bc2 49. Rxc2 Rxd4 50. Rxd4 Rxd4 51. c5 Ke7 52. Rc4 Rd3 53. b4 Rxf3 54. b6 Kd7 55. Rd4+ Kc6 56. Rd6+ Kb5 57. Rxe6 Rb3 58. Re8 Rxb4 59. e6 Kxc5 60. e7 1/2-1/2

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.09.28"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Zigzidsuren, Purev"]
[Result "1/2-1/2"]
[ECO "C69"]
[PlyCount "92"]
[GameId "1114897749970944"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "MGL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 Bd6 8. Nf5 Bxf5 9. exf5 Qd7 10. Re1+ Ne7 11. Qh5+ g6 12. fxg6 O-O-O 13. g7 Rhg8 14. Bh6 Nf5 15. Nc3 Nxg7 16. Bxg7 Rxg7 17. Ne4 Rg6 18. Nxd6+ cxd6 19. Qe2 Rg5 20. f4 Rc5 21. c3 Kc7 22. Qf2 Qf5 23. Re7+ Rd7 24. Rae1 Rc4 25. g3 d5 26. Re8 Re4 27. R1xe4 dxe4 28. Qe2 Qc5+ 29. Kf1 f5 30. Re5 Rd5 31. Rxd5 Qxd5 32. b3 b5 33. Qe3 c5 34. Ke2 Kc6 35. Ke1 a5 36. Ke2 a4 37. Qd2 Qg8 38. bxa4 bxa4 39. Qc2 Qc4+ 40. Ke3 h5 41. Kf2 a3 42. Kg2 Qb5 43. Kh3 Qb2 44. Qa4+ Kb6 45. Qc4 Qf2 46. Qb3+ Kc6 1/2-1/2

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.01"]
[Round "5"]
[White "Verstraeten, Roland"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "100"]
[GameId "1114897750339584"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Canada"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "CAN"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nc6 5. Bf4 Nxd4 6. Nxd4 e5 7. Be3 exd4 8. Bxd4 Nf6 9. Nd5 O-O 10. e3 Be6 11. Be2 c5 12. Bxf6 Bxf6 13. Nxf6+ Qxf6 14. Qc1 d5 15. cxd5 Bxd5 16. O-O b6 17. Rd1 Rad8 18. Qc3 Qxc3 19. bxc3 Bc6 20. Bc4 b5 21. Bb3 Be4 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Bxd1 a5 25. a3 a4 26. Kf1 Bd5 27. Bc2 b4 28. cxb4 cxb4 29. axb4 a3 30. Bb1 a2 31. Bxa2 Bxa2 32. Ke2 Kf8 33. Kd3 Ke7 34. Kd4 Kd6 35. e4 Kc6 36. f4 Kb5 37. g4 Kxb4 38. g5 Kb5 39. f5 Kc6 40. Ke5 Kd7 41. Kf6 Ke8 42. Kg7 Bb1 43. Kxh7 Bxe4 44. f6 Bd5 45. h4 Kd7 46. Kg7 Kd6 47. Kh6 Ke5 48. h5 gxh5 49. Kxh5 Be4 50. Kh6 Bg6 0-1

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.02"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Suradiradja, Herman"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "32"]
[GameId "1114897750474752"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "INA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e6 6. d4 cxd4 7. cxd4 Qb6 8. Na3 d5 9. exd5 exd5 10. Re1+ Nge7 11. Bf4 Be6 12. Bd6 O-O 13. Bxc6 Nxc6 14. Bc5 Qxb2 15. Re3 Na5 16. Rb1 Qxa2 1-0

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.05"]
[Round "9"]
[White "Thorsteinsson, Bjorn"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C72"]
[PlyCount "75"]
[GameId "1114897750851584"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nge7 7. d5 Nb8 8. c4 Ng6 9. Nc3 Be7 10. b4 O-O 11. Be3 Bg4 12. h3 Bxf3 13. Qxf3 Nh4 14. Qg4 f5 15. exf5 Nxf5 16. Ne4 a5 17. a3 Na6 18. Rab1 axb4 19. axb4 Nb8 20. Bb3 Kh8 21. c5 Nd7 22. c6 bxc6 23. dxc6 Nxe3 24. fxe3 Nf6 25. Nxf6 Bxf6 26. Bd5 Qb8 27. Rf3 Qb5 28. Rd1 Ra4 29. Qd7 Qb6 30. Rdf1 Raa8 31. Rg3 g6 32. Rgf3 Bg7 33. Kh1 Rxf3 34. Rxf3 e4 35. Bxe4 Qxb4 36. Qe6 Qe1+ 37. Kh2 Be5+ 38. Rf4 0-1

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.08"]
[Round "11"]
[White "Markland, Peter Richard"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C60"]
[PlyCount "52"]
[GameId "1114897751080960"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qe7 4. O-O Nd8 5. d4 c6 6. Bc4 d6 7. b3 Nf6 8. dxe5 dxe5 9. Bb2 Nd7 10. a4 Qf6 11. Nbd2 Bc5 12. Be2 Qe7 13. a5 f6 14. c3 a6 15. b4 Bd6 16. Nc4 Nf7 17. Ba3 Nf8 18. Nxd6+ Qxd6 19. Qc2 Qc7 20. Rfd1 Be6 21. c4 Nd7 22. c5 O-O 23. Bc1 Rfd8 24. Be3 Nf8 25. Rxd8 Rxd8 26. Rd1 Rxd1+ 1/2-1/2

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.11"]
[Round "14"]
[White "Watzka, Horst"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C72"]
[PlyCount "120"]
[GameId "1114897751408640"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "Canada"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nge7 7. d5 Nb8 8. c4 g6 9. Nc3 Bg7 10. Ne1 O-O 11. Nd3 c5 12. b4 b6 13. Rb1 f5 14. bxc5 bxc5 15. f3 Qc7 16. Qb3 Bxa4 17. Qxa4 Nd7 18. Bg5 Bf6 19. Bxf6 Nxf6 20. Rf2 fxe4 21. fxe4 Nd7 22. Rfb2 Ra7 23. Qd1 Qa5 24. Qc1 Nc8 25. Rb3 Nf6 26. Ra3 Qd8 27. Rab3 Raf7 28. Qg5 Qa5 29. h3 Nb6 30. Nb2 Nh5 31. Qe3 Nd7 32. Nd3 Qd8 33. Ne2 Qh4 34. Rb7 Nf4 35. Ne1 h5 36. Nxf4 exf4 37. Qf2 Qe7 38. Nf3 Qxe4 39. Ng5 Qxc4 40. Nxf7 Rxf7 41. Qh4 Kg7 42. Qg5 Ne5 43. Rxf7+ Nxf7 44. Rb7 Qxa2 45. Qxf4 Qxd5 46. Ra7 g5 47. Qf1 h4 48. Rxa6 Qd4+ 49. Kh1 Qf6 50. Qd3 Qf4 51. Rc6 Kf6 52. Qd5 Qe5 53. Qd1 Ke6 54. Rc7 Nh6 55. Qb3+ Kf6 56. Rh7 Qe1+ 57. Kh2 Qg3+ 58. Qxg3 hxg3+ 59. Kxg3 Nf7 60. Kg4 c4 0-1

[Event "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.12"]
[Round "15"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B36"]
[PlyCount "96"]
[GameId "1114897751547904"]
[EventDate "1972.09.18"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Columbia"]
[BlackTeam "Canada"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. Be2 O-O 10. Qd2 Be6 11. f3 Rc8 12. b3 b5 13. Bxa7 b4 14. Nb5 Nxe4 15. fxe4 Bxa1 16. Qxb4 Be5 17. O-O Ra8 18. a4 Rxa7 19. Nxa7 Bd4+ 20. Kh1 Bxa7 21. Qc3 Qb6 22. b4 Qd4 23. Qxd4 Bxd4 24. a5 Ra8 25. Rc1 Kg7 26. e5 Bxe5 27. Bf3 Ra7 28. g4 Kf6 29. h4 Bd4 30. Kg2 Rc7 31. Be2 Be3 32. Rc2 Bd5+ 33. Kg3 Ba8 34. Bf3 Bxf3 35. Kxf3 Ba7 36. b5 Bc5 37. b6 Rb7 38. Ke4 Ke6 39. Kd3 Kd7 40. g5 Kc6 41. Re2 Rd7 42. Kc3 Kb7 43. Kb3 Ka6 44. Ka4 e5 45. h5 Re7 46. hxg6 fxg6 47. Re1 Rf7 48. Rh1 Rf5 0-1

[Event "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Bisguier, Arthur Bernard"]
[Result "1/2-1/2"]
[ECO "C99"]
[PlyCount "93"]
[GameId "1114897773150208"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bd7 14. Nf1 Rac8 15. Bd3 Rfe8 16. Ng3 Nc6 17. Be3 g6 18. d5 Nb4 19. Rc1 Qb7 20. Bb1 Rxc1 21. Bxc1 a5 22. Qd2 Na6 23. Qh6 Rc8 24. Bg5 Bf8 25. Qh4 Ne8 26. Bh6 Bxh6 27. Qxh6 f6 28. Nh4 Ng7 29. Nxg6 hxg6 30. Qxg6 Nc7 31. Nh5 Nce8 32. Bd3 Qb6 33. Re3 Qd8 34. Rg3 Qe7 35. Be2 Rc1+ 36. Kh2 Rc2 37. Bf3 Rxf2 38. Qh6 f5 39. Kg1 fxe4 40. Kxf2 exf3 41. Nxg7 Nxg7 42. Rxf3 Bf5 43. Rc3 Qf7 44. Qxd6 Bd3+ 45. Kg1 Qf1+ 46. Kh2 Qf4+ 47. Kg1 1/2-1/2

[Event "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Mednis, Edmar John"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "63"]
[GameId "1114897773154304"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2 b4 9. Nd1 Nd4 10. O-O e6 11. Nc1 Ne7 12. c3 bxc3 13. bxc3 Ndc6 14. Bh6 O-O 15. Bxg7 Kxg7 16. Ne3 e5 17. Nb3 Ba6 18. f4 f6 19. Rf2 Qb6 20. Raf1 Na5 21. Nxa5 Qxa5 22. Bh3 Qb5 23. c4 Qb7 24. Be6 exf4 25. gxf4 Qb4 26. Qc1 Bc8 27. f5 gxf5 28. Rg2+ Kh8 29. Nd5 Qb7 30. Qh6 Ng8 31. Bxg8 Rxg8 32. Qxf6+ 1-0

[Event "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Uzman, Cavit"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "77"]
[GameId "1114897773166592"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 b5 9. Re1 Bc5 10. d4 Bxd4 11. hxg4 hxg4 12. Nxd4 Qh4 13. Kf1 exd4 14. g3 Qh5 15. b4 Rd8 16. Bb2 Nf6 17. Rb1 a5 18. a3 a4 19. Ke2 Qg6 20. Kd3 c5 21. bxc5 Nd7 22. Rh1 Nxc5+ 23. Ke2 O-O 24. Rh2 Nxe4 25. Nxe4 Qxe4+ 26. Kf1 d3 27. cxd3 Rxd3 28. Qe2 Qg6 29. Re1 c5 30. Qe8 Qd6 31. Qxb5 Rb3 32. Qe2 c4 33. Bxg7 Kxg7 34. Qxg4+ Qg6 35. Qd4+ f6 36. Re4 Rb1+ 37. Kg2 Rb5 38. Qxc4 Rg5 39. Re7+ 1-0

[Event "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Chellstorp, Craig V"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "127"]
[GameId "1114897773170688"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c6 6. Nf3 d5 7. O-O Bf5 8. d4 Nbd7 9. cxd5 cxd5 10. Nc3 Nb6 11. Ne5 Ng4 12. e4 Nxe5 13. dxe5 dxe4 14. Nxe4 Rc8 15. Qe2 Bd7 16. Rfd1 Qc7 17. Rac1 Bc6 18. Nc5 Rfd8 19. Rxd8+ Qxd8 20. Bxc6 Rxc6 21. Rd1 Qc7 22. b4 e6 23. Qb5 Bxe5 24. Na6 bxa6 25. Qxe5 Qxe5 26. Rd8+ Kg7 27. Bxe5+ f6 28. Bd4 e5 29. Bc5 a5 30. Bxb6 Rxb6 31. Rd7+ Kh6 32. Rxa7 axb4 33. h4 f5 34. Kg2 e4 35. Kf1 Rc6 36. Ra4 Rc4 37. Kg2 Rc2 38. Rxb4 e3 39. a4 Rxf2+ 40. Kg1 Ra2 41. Kf1 Kh5 42. Rf4 h6 43. Ke1 g5 44. hxg5 Kxg5 45. Kf1 h5 46. Ke1 e2 47. a5 Rxa5 48. Kxe2 Re5+ 49. Kf2 Re4 50. Rf3 Kg4 51. Kg2 Ra4 52. Rf2 h4 53. gxh4 f4 54. Rb2 Ra3 55. h5 Rg3+ 56. Kf2 Rh3 57. Rb8 Rh2+ 58. Kg1 Rxh5 59. Rb3 Re5 60. Kf2 Ra5 61. Rc3 Ra2+ 62. Kf1 Rh2 63. Ra3 f3 64. Ra8 1/2-1/2

[Event "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Commons, Kim S"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "82"]
[GameId "1114897773191168"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. g3 c5 4. d5 d6 5. Bg2 Nf6 6. Nf3 O-O 7. O-O e6 8. dxe6 Bxe6 9. Ng5 Nc6 10. Nxe6 fxe6 11. Nc3 Qe7 12. Bg5 Ne5 13. Qb3 Nf7 14. Bf4 Nh5 15. Be3 Rad8 16. Rad1 b6 17. Nb5 Nf6 18. Nc3 Ng4 19. Bc1 Ngh6 20. Qc2 Nf5 21. e3 Ne5 22. Qe2 g5 23. f4 gxf4 24. gxf4 Ng6 25. Qh5 Ngh4 26. Be4 Rf6 27. Kh1 Kh8 28. Rg1 Rh6 29. Qg5 Bf6 30. Qg4 Rg6 31. Qh3 Rdg8 32. Ne2 Qd7 33. Rxg6 Rxg6 34. b3 b5 35. Bd2 bxc4 36. bxc4 Qa4 37. Rc1 Qxa2 38. Rc2 Qb1+ 39. Nc1 Rg2 40. Bc3 Bxc3 41. Bxf5 Rxc2 0-1

[Event "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Martz, William E"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "144"]
[GameId "1114897773215744"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. a3 g6 4. Nc3 Bg7 5. Nf3 Nc6 6. Be2 O-O 7. O-O d6 8. b4 e4 9. Ne1 Bf5 10. Bb2 Ne5 11. f4 exf3 12. gxf3 Be6 13. d3 d5 14. c5 d4 15. Nb5 Nd5 16. Bxd4 a6 17. Nc3 Bh3 18. Nxd5 Bxf1 19. Bxf1 Qxd5 20. Bg2 Nc6 21. Bxg7 Kxg7 22. Qd2 Qb3 23. Qc2 Qe6 24. Qc3+ Kg8 25. Nc2 Rad8 26. f4 Qg4 27. Kh1 Qc8 28. d4 Ne7 29. e4 c6 30. Ne3 f5 31. e5 Qe6 32. Rd1 Kg7 33. Bf3 Rd7 34. Qc4 Qxc4 35. Nxc4 Nd5 36. Bxd5 Rxd5 37. Kg2 Rfd8 38. Nd6 Rb8 39. Nc4 Kf7 40. Kf3 Ke6 41. Ke3 Rg8 42. h4 Rdd8 43. a4 h6 44. Rh1 Rg7 45. Nd6 Rb8 46. Kd3 Rbg8 47. Rf1 Rf8 48. Rh1 Kd5 49. Re1 Ke6 50. Rh1 Rfg8 51. Rf1 Rh7 52. Rf2 Rhh8 53. Rf1 g5 54. fxg5 hxg5 55. Rxf5 Rxh4 56. Rf6+ Kd7 57. Rf7+ Ke6 58. Rf6+ Kd7 59. Nf5 Rh7 60. e6+ Kd8 61. Ke4 g4 62. Rf7 Rxf7 63. exf7 Rh8 64. Ke5 g3 65. Nxg3 Ke7 66. Nf5+ Kxf7 67. Nd6+ Ke7 68. Nxb7 Rb8 69. Na5 Kd7 70. Nc4 Rxb4 71. Nb6+ Kc7 72. d5 Rh4 0-1

[Event "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Pilnik, Hermann"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "48"]
[GameId "1114897773301760"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 O-O 8. d3 d5 9. Nbd2 d4 10. cxd4 Nxd4 11. Nxd4 Qxd4 12. O-O Bg4 13. Nf3 Qb6 14. h3 Bxf3 15. Qxf3 Bc5 16. Bg5 Nd7 17. Bb3 Qd6 18. Rac1 c6 19. Qg4 Bd4 20. Bh6 Qxh6 21. Qxd7 c5 22. Rc2 Rab8 23. g3 Rb6 24. Kg2 Qd6 1/2-1/2

[Event "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Soltis, Andrew E"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C73"]
[PlyCount "81"]
[GameId "1114897773355008"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Rb8 8. Nc3 Ne7 9. Qd3 Be6 10. Qxa6 Rxb2 11. O-O Rb8 12. a4 Qc8 13. Qd3 Ra8 14. a5 Qa6 15. Qd2 g6 16. Bh6 Bxh6 17. Qxh6 Qc4 18. Qe3 O-O 19. Ra4 Qa6 20. Rb1 exd4 21. Nxd4 Bf7 22. h4 Rfb8 23. Rxb8+ Rxb8 24. h5 c5 25. Nde2 Bc4 26. Nf4 c6 27. hxg6 hxg6 28. Qg3 Kf7 29. Qh3 Rb4 30. Ra1 Rb2 31. Qh7+ Ke8 32. Nxg6 Nxg6 33. Qxg6+ Ke7 34. e5 fxe5 35. Ne4 Be6 36. Rd1 Qe2 37. Qf6+ Kd7 38. Nxc5+ Kc7 39. Qe7+ Kb8 40. Qxd6+ Ka7 41. Qc7+ 1-0

[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.07.25"]
[Round "2"]
[White "Bronstein, David Ionovich"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C90"]
[PlyCount "85"]
[GameId "1114897796399104"]
[EventDate "1973.07.23"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O O-O 8. c3 d6 9. Nbd2 Na5 10. Bc2 c5 11. Re1 Nc6 12. Nf1 Re8 13. a4 Rb8 14. axb5 axb5 15. Bb3 Qc7 16. Bg5 Nd7 17. Be3 Nb6 18. Ng3 Nd8 19. Nd2 Be6 20. Bxe6 Nxe6 21. Qb3 Qc6 22. Nf3 Ra8 23. Rad1 Bf8 24. d4 Nc7 25. d5 Qb7 26. Nd2 Nd7 27. Ne2 f5 28. f3 f4 29. Bf2 Ra4 30. Qc2 Rea8 31. Nc1 Be7 32. Nd3 Bd8 33. b3 Ra2 34. Qb1 Ne8 35. Nc1 R2a5 36. Qd3 Bb6 37. Qf1 Nc7 38. g3 fxg3 39. hxg3 Rf8 40. Qh3 Rf7 41. Kg2 Ra8 42. f4 c4 43. Bxb6 1/2-1/2

[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.03"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "93"]
[GameId "1114897796599808"]
[EventDate "1973.07.23"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Bb6 7. Bf4 d6 8. O-O Nc6 9. c4 e5 10. Bd2 Qh4 11. Nc3 Nf6 12. Qf3 Bg4 13. Qg3 Qxg3 14. hxg3 Rc8 15. Nd5 Nxd5 16. cxd5 Nd4 17. Nxd4 Bxd4 18. Rac1 Ke7 19. Rfe1 Bd7 20. b3 Bb2 21. Rxc8 Rxc8 22. Kf1 h5 23. Rb1 Bd4 24. Rc1 Rc5 25. Ke2 g6 26. Rc2 f5 27. f3 Kf6 28. Bb4 Rxc2+ 29. Bxc2 Bc5 30. Bd2 Bg1 31. Bd3 Bh2 32. Kf2 f4 33. gxf4 Bxf4 34. Bb4 Ke7 35. Ke2 g5 36. Ba5 Bc1 37. Bb4 Bc8 38. Ba5 Ba3 39. Bd2 Kf6 40. Ba5 g4 41. Bd8+ Kf7 42. Kf2 Bc5+ 43. Kg3 gxf3 44. gxf3 Bd7 45. Bf1 Bb4 46. a4 Be1+ 47. Kh2 1/2-1/2

[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.06"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Geller, Efim P"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "79"]
[GameId "1107656796917760"]
[EventDate "1973.07.23"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. b3 Nf6 7. Re1 g6 8. Bb2 Bg7 9. c4 e5 10. Nc3 O-O 11. d3 Nh5 12. Nd5 Ne7 13. Bc1 Nxd5 14. cxd5 Nf4 15. Bxf4 exf4 16. Rc1 Rae8 17. Qd2 f5 18. Ng5 fxe4 19. dxe4 Qg4 20. Nf3 Qh5 21. h3 b6 22. b4 Be5 23. a4 g5 24. Nxe5 Rxe5 25. f3 Qg6 26. Kf2 h5 27. Rh1 Qg7 28. bxc5 bxc5 29. Qc3 Rb8 30. Rb1 Ree8 31. Qxg7+ Kxg7 32. Ke2 Kf6 33. Kd3 Ke5 34. Kc4 Rh8 35. a5 Rhc8 36. Rhg1 Rb4+ 37. Rxb4 cxb4+ 38. Kb5 Kd4 39. Ka6 b3 40. Rd1+ 1-0

[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.13"]
[Round "15"]
[White "Reshevsky, Samuel Herman"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "79"]
[GameId "1107656796938240"]
[EventDate "1973.07.23"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. d4 g6 2. e4 d6 3. Nf3 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qxd2 11. Rxd2 Rfd8 12. Rfd1 Rxd2 13. Rxd2 Ne8 14. h3 Bxf3 15. Bxf3 Nd4 16. Bd1 Nd6 17. Rd3 c5 18. f3 f5 19. g4 b5 20. Nd5 fxe4 21. fxe4 Nxe4 22. Ra3 Rd8 23. Ne7+ Kf8 24. Rxa7 Bf6 25. Bh6+ Ke8 26. c3 Bxe7 27. cxd4 cxd4 28. Kg2 Nd6 29. a4 b4 30. a5 Rb8 31. Ba4+ Kf7 32. Bb3+ Ke8 33. a6 Nb5 34. Ba4 Kd8 35. Rb7 Rxb7 36. axb7 Kc7 37. Bxb5 Kxb7 38. Kf3 Kb6 39. Bc4 Kc5 40. b3 1-0

[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.15"]
[Round "16"]
[White "Biyiasas, Peter"]
[Black "Hug, Werner"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "43"]
[GameId "1114897796857856"]
[EventDate "1973.07.23"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. Nf3 c5 2. e4 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Be7 9. Nxc6 dxc6 10. e5 O-O 11. Qe2 Qc7 12. Bf4 c5 13. Ne4 Qc6 14. Rad1 b6 15. Bg5 Bxg5 16. Rd6 Qc7 17. Nxg5 Bb7 18. Qd3 g6 19. Rd1 Bd5 20. c4 Bc6 21. Qh3 h5 22. Nxe6 1-0

[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.17"]
[Round "17"]
[White "Savon, Vladimir A"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "141"]
[GameId "1114897796915200"]
[EventDate "1973.07.23"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 a6 8. Nge2 b5 9. O-O Nbd7 10. Qc2 Bb7 11. Rfd1 e5 12. Bf2 Re8 13. d5 bxc4 14. Bxc4 c5 15. Na4 Qc7 16. b3 Reb8 17. Nb2 Bc8 18. Bd3 Ne8 19. Be3 Nb6 20. Nc3 Bd7 21. Qe2 Qb7 22. Rab1 Nc7 23. a4 f5 24. Nc4 Nxc4 25. Bxc4 f4 26. Bd2 Qb6 27. Kh1 a5 28. Rbc1 Bc8 29. g3 fxg3 30. hxg3 Ba6 31. Rb1 Rf8 32. Kg2 Rf7 33. Rf1 Bc8 34. Nd1 Na6 35. Nb2 Nb4 36. Bb5 Qd8 37. Nc4 Raa7 38. Be3 Bf8 39. Rh1 Bd7 40. Bxd7 Rfxd7 41. Bd2 Rf7 42. Be3 Ra8 43. Rbd1 Qe7 44. Rd2 Bg7 45. Qd1 Qc7 46. Rf2 Re8 47. Qg1 Bf6 48. Qh2 Bd8 49. Qh3 Qe7 50. Rd1 Qf8 51. Bh6 Qe7 52. Qg4 Bc7 53. Bg5 Qf8 54. Qh4 Rb8 55. Bh6 Qe8 56. Qg4 Qe7 57. Qe6 Re8 58. Qxe7 Rexe7 59. Re2 Re8 60. Rdd2 Rd7 61. f4 exf4 62. gxf4 Bd8 63. Kf3 Kf7 64. e5 dxe5 65. Nxe5+ Rxe5 66. fxe5 Rxd5 67. Ke4 Ke6 68. Rxd5 Nxd5 69. Rd2 Nc3+ 70. Kd3 Nb1 71. Rd1 1-0

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.08.23"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "57"]
[GameId "1114897775075328"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. Bg2 Bb7 6. d3 d6 7. O-O Ne7 8. Re1 Nec6 9. e5 d5 10. Bf4 Be7 11. h4 Nd4 12. Nb1 Nxf3+ 13. Qxf3 Nc6 14. Qg4 g6 15. Nd2 h6 16. Nf3 Qd7 17. h5 g5 18. Bd2 a5 19. Nh2 Qc7 20. Qe2 c4 21. dxc4 Nd4 22. Qd1 Qxc4 23. Bf1 Qxc2 24. Bc3 Qxd1 25. Rexd1 Nc6 26. Bxb5 O-O 27. Ng4 Kg7 28. Kh2 Rfc8 29. Rac1 1/2-1/2

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.08.24"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "59"]
[GameId "1114897775099904"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 dxc4 7. Nc3 c6 8. Ne5 Ng4 9. Bf4 Nxe5 10. dxe5 Qa5 11. Qd4 Nd7 12. Qxc4 Nxe5 13. Qb3 Qa6 14. Qb4 Re8 15. b3 Qb6 16. Qa3 Nd3 17. Bd2 Qb4 18. Qxb4 Nxb4 19. Rac1 Be6 20. a3 Na6 21. b4 Nc7 22. Bf4 Bxc3 23. Rxc3 Nd5 24. Bxd5 Bxd5 25. Re1 Rad8 26. f3 f6 27. e4 Be6 28. Be3 a6 29. Kf2 Rd7 30. Bb6 1/2-1/2

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.08.25"]
[Round "3"]
[White "Kagan, Shimon"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "83"]
[GameId "1114897775124480"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 Nd7 9. Rad1 e5 10. dxe5 dxe5 11. Bg5 Bf6 12. Bxf6 Qxf6 13. Nd5 Qd6 14. c3 Bxf3 15. Bxf3 Rad8 16. Qh6 Ncb8 17. h4 c6 18. Ne3 Qe7 19. h5 Nc5 20. Ng4 Nbd7 21. g3 Ne6 22. Be2 Ng5 23. Bc4 Kh8 24. Kg2 Rg8 25. hxg6 Rxg6 26. Qh4 f6 27. Nh6 b5 28. Bb3 Qf8 29. Rh1 Qg7 30. Qh5 Rxh6 31. Qxh6 Qe7 32. Qg6 Rf8 33. Qf5 Nc5 34. Bc2 b4 35. Rd2 Rg8 36. Rhd1 bxc3 37. bxc3 Nge6 38. Rd6 Rg5 39. Qf3 Qf7 40. Bb3 Nxb3 41. axb3 Nf4+ 42. Kf1 1-0

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.08.27"]
[Round "5"]
[White "Kaplan, Julio P"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "89"]
[GameId "1114897775165440"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O 6. Bg5 d6 7. Qd2 Bg4 8. Be3 Bxf3 9. gxf3 Nd4 10. Bxd4 exd4 11. Ne2 d5 12. Bb3 c5 13. e5 Nd7 14. f4 Nb6 15. c3 dxc3 16. bxc3 d4 17. cxd4 cxd4 18. f5 Nd5 19. Kf1 Bb4 20. Qb2 Bc3 21. Nxc3 dxc3 22. Qc1 Kh8 23. d4 f6 24. e6 Qd6 25. Rg1 Rac8 26. Qc2 Rc7 27. Qe4 Rd8 28. Rg3 Nb4 29. Rc1 c2 30. Kg2 Qxd4 31. Qxd4 Rxd4 32. Re3 Re7 33. a3 Nc6 34. Rxc2 g6 35. Rc5 Kg7 36. Rg3 Rf4 37. Bc2 Ne5 38. Rc8 Kh6 39. Rg8 Ng4 40. fxg6 Rxf2+ 41. Kg1 Rxc2 42. Rh3+ Kg5 43. gxh7+ Kf4 44. Rxg4+ Kxg4 45. Rg3+ 1-0

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.08.28"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "73"]
[GameId "1114897775181824"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2 Nd4 9. O-O e6 10. Nd1 b4 11. a3 b3 12. Bxd4 cxd4 13. c4 Ne7 14. f4 a5 15. Nf2 Bb7 16. g4 f5 17. gxf5 exf5 18. Ng3 O-O 19. Rae1 Kh8 20. exf5 Bxg2 21. Kxg2 Nxf5 22. Nxf5 Rxf5 23. Nh1 d5 24. c5 Rf6 25. Ng3 Rc6 26. f5 Rxc5 27. Qf4 Rc6 28. Re6 Rxe6 29. fxe6 Rb7 30. Rc1 h6 31. Rc6 Qf6 32. Qd6 Qe5 33. Qd8+ Kh7 34. Qe8 Qg5 35. h4 Re7 36. Qd8 Qf6 37. Qxd5 1/2-1/2

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.08.29"]
[Round "7"]
[White "Ostojic, Predrag"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "142"]
[GameId "1114897775214592"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Bd2 Nd7 11. Nc3 b4 12. Nd5 a5 13. c3 Nc5 14. Bc4 bxc3 15. bxc3 Ba6 16. Bb5 Nb8 17. d4 Ncd7 18. Qb3 c6 19. Bxa6 Nxa6 20. Nxe7+ Qxe7 21. Qc4 Rfc8 22. Rab1 Kf8 23. Rb7 exd4 24. cxd4 Ne5 25. Qb3 Rab8 26. Rb1 Rxb7 27. Qxb7 Qxb7 28. Rxb7 Nc4 29. Ra7 Nb4 30. Bc3 Rb8 31. g3 f6 32. e5 Nd5 33. Bxa5 dxe5 34. dxe5 fxe5 35. Ng5 Kg8 36. Ne6 g6 37. Bc7 Rb1+ 38. Kg2 e4 39. a5 Rb2 40. Ra8+ Kf7 41. Ng5+ Ke7 42. Bd8+ Kd6 43. Nxe4+ Ke5 44. Nc5 Ra2 45. a6 Kf5 46. h3 h5 47. Rc8 Ne5 48. Kf1 Ra1+ 49. Kg2 Ra2 50. Kf1 Ra1+ 51. Ke2 Ra2+ 52. Ke1 Ra1+ 53. Kd2 Ra2+ 54. Kc1 Nc3 55. Ba5 Rxa5 56. Rf8+ Nf7 57. Rxf7+ Ke5 58. Nd3+ Kd4 59. Kc2 Nd5 60. a7 g5 61. Rh7 Ra6 62. Rxh5 Rxa7 63. Rxg5 Ra2+ 64. Nb2 Ke4 65. Rg8 Kf3 66. Rf8+ Kg2 67. h4 Ra7 68. Nd3 Ra2+ 69. Kb3 Rd2 70. Kc4 Rc2+ 71. Kd4 Rd2 1-0

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.08.30"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Carvalho, Herbert Abreu"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "97"]
[GameId "1114897775222784"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 c5 6. Bg2 Nc6 7. O-O O-O 8. Re1 b5 9. e5 Nd7 10. Nf1 Ba6 11. Bf4 b4 12. h4 Bb5 13. h5 a5 14. h6 g6 15. N1h2 a4 16. Ng4 c4 17. d4 c3 18. b3 axb3 19. axb3 Qb6 20. Rxa8 Rxa8 21. Bf1 Ra2 22. Ne3 Bxf1 23. Kxf1 Qa6+ 24. Kg2 Nf8 25. Bg5 Bxg5 26. Nxg5 Qa7 27. Ng4 Qe7 28. Nf6+ Kh8 29. Re3 Nd8 30. Rf3 Qa7 31. Ne8 Qe7 32. Nf6 Qa7 33. Rd3 Rb2 34. Qf1 Ra2 35. Qd1 Rb2 36. Re3 Ra2 37. Qd3 Qa6 38. Qxa6 Rxa6 39. Re1 Ra7 40. Kf3 Ra2 41. Rc1 Ra7 42. Ke3 Ra8 43. Kd3 Ra7 44. f4 Ra8 45. g4 Ra6 46. Rg1 Ra7 47. f5 Nd7 48. Nxd7 Rxd7 49. Ra1 1-0

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.08.31"]
[Round "9"]
[White "Neuwald, Leoncio"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "74"]
[GameId "1114897775259648"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 Bb7 8. O-O d6 9. Re1 Nd7 10. a3 Ngf6 11. h3 Be7 12. f4 O-O 13. g4 Nb6 14. g5 Nfd7 15. f5 e5 16. f6 exd4 17. fxe7 Rfe8 18. Ne2 Rxe7 19. Nxd4 Qc5 20. Kh1 Rae8 21. Qd3 Ne5 22. Qe3 Ng6 23. Nf5 Rxe4 24. Qxc5 Rxe1+ 25. Qg1 Rxg1+ 26. Kxg1 Bxg2 27. Kxg2 Re2+ 28. Kf3 Rxc2 29. Be3 Nc4 30. Bd4 Nge5+ 31. Ke4 g6 32. Nxd6 Nc6 33. Ne8 Nd2+ 34. Kd3 Nxd4 35. Nf6+ Kg7 36. Kxd4 Nb3+ 37. Kd3 Nxa1 0-1

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.09.01"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Segal, Alexandru Sorin"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "93"]
[GameId "1114897775271936"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Bc4 Nc6 6. Nf3 dxe5 7. Qe2 e6 8. Nxe5 Nxe5 9. Qxe5 Qd6 10. Qe4 Qc6 11. Qxc6+ bxc6 12. Be3 a5 13. O-O-O Bd6 14. Be2 Bb7 15. Bf3 Rb8 16. c4 c5 17. Bxb7 Rxb7 18. a4 Kd7 19. Bxc5 Kc6 20. Bd4 f6 21. b3 Rbb8 22. Bc3 Kb6 23. Rd3 Rbe8 24. Rhd1 h5 25. h3 h4 26. Kb2 Rh5 27. Bd4+ Kc6 28. Be3 g5 29. c5 Be5+ 30. c3 Rg8 31. Ka3 Bf4 32. b4 Bxe3 33. Rxe3 e5 34. Kb3 g4 35. Kc4 gxh3 36. gxh3 Rf5 37. b5+ Kb7 38. Re4 Rxf2 39. Rxh4 Rf3 40. Rh7 Rf4+ 41. Kb3 Kb8 42. Rdd7 Rg3 43. b6 Rb4+ 44. Ka2 Rxa4+ 45. Kb2 Rc4 46. bxc7+ Kb7 47. c6+ 1-0

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.09.02"]
[Round "11"]
[White "Benko, Pal C"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "83"]
[GameId "1114897775296512"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Bc8 7. Nf3 e6 8. Ne5 Be7 9. Bd2 O-O 10. Bd3 Nbd7 11. f4 Re8 12. O-O Nf8 13. Rac1 Bd6 14. Nb5 Bb8 15. Qc2 Bd7 16. Bb4 Ne4 17. Nc7 Bxc7 18. Qxc7 Rc8 19. Qxd8 Rexd8 20. Bxf8 Rxc1 21. Rxc1 Kxf8 22. Rc7 Be8 23. Bxe4 dxe4 24. b3 f6 25. Nc4 b5 26. Nd2 f5 27. b4 Rd7 28. Rc8 Rd6 29. Nb3 Rc6 30. Rxc6 Bxc6 31. Nc5 Ke7 32. Kf2 Kd6 33. Ke1 Bd5 34. a3 Bc4 35. Kd2 Bf1 36. g3 h6 37. Kc3 g5 38. Kb3 Ke7 39. Kc2 g4 40. Kd2 Bc4 41. Kc3 Bd5 42. a4 1/2-1/2

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.09.03"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "33"]
[GameId "1114897775321088"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Qb6 10. a4 Rc8 11. b3 Bg4 12. Nd2 Nc6 13. Ngf3 Bxf3 14. Nxf3 g6 15. O-O Bg7 16. Qa2 a6 17. a5 1/2-1/2

[Event "Sao Paulo International"]
[Site "Sao Paulo"]
[Date "1973.09.05"]
[Round "13"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "101"]
[GameId "1114897775362048"]
[EventDate "1973.08.23"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 Ng4 10. Qxg4 Nxd4 11. Rfd1 d6 12. Qh4 Bf6 13. Qf4 Nxb3 14. axb3 Qh5 15. Nd5 Bh4 16. Qh6 Qxh6 17. Bxh6 Rd8 18. Be3 Be6 19. Nc7 Bg4 20. f3 Rac8 21. Bxa7 Rxc7 22. Bb6 Rxc2 23. Bxd8 Be6 24. Rdc1 Rxb2 25. Rab1 Ra2 26. Rc7 Bf2+ 27. Kh1 d5 28. exd5 Bxd5 29. Bxe7 Kg7 30. Bb4 g5 31. Rd7 Bc6 32. Rd2 Rxd2 33. Bxd2 Kg6 34. Bc3 h5 35. Rd1 g4 36. Rd6+ Kg5 37. fxg4 hxg4 38. Rf6 Be3 39. Rxf7 Bd5 40. Re7 Kf4 41. b4 b5 42. Be5+ Ke4 43. Bd6+ Kd3 44. Rg7 Be6 45. Bc5 Bxc5 46. bxc5 b4 47. Rg6 Bf5 48. Rf6 Bc8 49. Rb6 Kc3 50. Rb8 Bf5 51. c6 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.18"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Nethercot, Benjamin S"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "89"]
[GameId "1114897830420480"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. Nd2 Ne7 9. a4 Ng6 10. Nc4 Be7 11. Bd2 a5 12. Be3 Ra6 13. Qh5 Qc7 14. g3 O-O 15. f4 f6 16. fxe5 fxe5 17. Nd2 b5 18. axb5 cxb5 19. Bxb5 Bc5 20. Bc4+ Be6 21. Bxe6+ Rxe6 22. Rxf8+ Nxf8 23. Nc4 Bxe3+ 24. Nxe3 Qb6 25. Qe2 Qxb2 26. Rxa5 Qb4 27. Ra1 Qxe4 28. Rf1 Nd7 29. c3 Nf6 30. Qd2 g6 31. Rf2 Kg7 32. h3 h5 33. Kh2 Qc6 34. Qd8 Qe8 35. Qc7+ Qe7 36. Qxe7+ Rxe7 37. Rxf6 Kxf6 38. Nd5+ Ke6 39. Nxe7 Kxe7 40. Kg2 Kd6 41. Kf3 Kd5 42. Ke3 g5 43. g4 hxg4 44. hxg4 e4 45. c4+ 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.20"]
[Round "5"]
[White "Denker, Arnold Sheldon"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "107"]
[GameId "1114897830629376"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. c4 d6 4. Bg2 Nc6 5. Nc3 e5 6. O-O Nh6 7. d4 O-O 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Nd5 c6 12. Bg5 Rd6 13. Nc7 Rb8 14. Ne8 Re6 15. Nxg7 Kxg7 16. Rfd1 Re8 17. b3 Bg4 18. Kf1 Rbc8 19. Rac1 Be6 20. h3 f6 21. Bxh6+ Kxh6 22. Rd6 Kg7 23. Ke1 Kf7 24. Rcd1 a5 25. Kd2 a4 26. Kc3 axb3 27. axb3 Ra8 28. h4 Ke7 29. e3 Bg4 30. R1d2 Ra1 31. Be4 Rea8 32. h5 Be6 33. hxg6 hxg6 34. Bxg6 Bd5 35. R2xd5 cxd5 36. Rxd5 Rf8 37. Rb5 Rb8 38. Be4 b6 39. f4 exf4 40. gxf4 Rc1+ 41. Kd2 Ra1 42. Rh5 Ra2+ 43. Kc3 Re2 44. Kd3 Rg2 45. Kc3 Re2 46. Rh3 Kd6 47. Bd3 Rf2 48. Rh6 Ke6 49. Rh7 Kd6 50. Bf5 Re8 51. b4 Rxe3+ 52. Kd4 Rxf4+ 53. Kxe3 Rxf5 54. Rb7 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1974.03.21"]
[Round "7"]
[White "Jacobs, John N"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "84"]
[GameId "1114897830756352"]
[EventDate "1974.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. c3 c5 7. d4 cxd4 8. cxd4 exd4 9. e5 Qd8 10. Nxd4 c5 11. Nb3 Qxd1 12. Rxd1 c4 13. Na5 b5 14. a4 f6 15. Nc6 Bg4 16. Rd4 Be6 17. axb5 Bc5 18. Rd1 Ne7 19. Nxe7 Kxe7 20. exf6+ gxf6 21. bxa6 Rhg8 22. Be3 Bxe3 23. fxe3 Rgb8 24. Rd2 Rb6 25. a7 Rb7 26. Nc3 Rbxa7 27. Rxa7+ Rxa7 28. Kf2 f5 29. Kg3 Kf6 30. Kf4 Rb7 31. Ne2 Rg7 32. Nc3 Rg4+ 33. Kf3 Ke5 34. Rd8 Rg7 35. Rd2 Bc8 36. Rd5+ Ke6 37. Rd4 Bb7+ 38. e4 fxe4+ 39. Nxe4 Bd5 40. g3 Rb7 41. Ke3 Rxb2 42. Nc3 Ba8 1/2-1/2

[Event "Olympiad-21 Preliminaries B"]
[Site "Nice"]
[Date "1974.06.13"]
[Round "7"]
[White "Levy, Maurice"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[PlyCount "0"]
[GameId "1114897845596160"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Zimbabwe"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ZIM"]
[BlackTeamCountry "CAN"]

 0-1

[Event "Olympiad-21 Preliminaries B"]
[Site "Nice"]
[Date "1974.06.14"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Rath, Ulrik"]
[Result "0-1"]
[PlyCount "0"]
[GameId "1114897845669888"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "DEN"]

 0-1

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.15"]
[Round "1"]
[White "Lombard, Andre"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[PlyCount "0"]
[GameId "1114897838956544"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "CAN"]

 1/2-1/2

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.17"]
[Round "3"]
[White "Kagan, Shimon"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[PlyCount "0"]
[GameId "1114897839181824"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "CAN"]

 1-0

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.19"]
[Round "5"]
[White "Belkadi, Ridha"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[PlyCount "0"]
[GameId "1114897839431680"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Tunisia"]
[BlackTeam "Canada"]
[WhiteTeamCountry "TUN"]
[BlackTeamCountry "CAN"]

 1/2-1/2

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.22"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Prameshuber, Aleksander"]
[Result "1/2-1/2"]
[PlyCount "0"]
[GameId "1114897839763456"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Austria"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "AUT"]

 1/2-1/2

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.24"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Rodriguez Cordoba, Jesus R"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "79"]
[GameId "1107656798945280"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "CUB"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 Nc6 7. O-O g6 8. d3 Bg7 9. Nd5 Nce7 10. Rb1 Nxd5 11. cxd5 Ne7 12. b4 cxb4 13. Rxb4 O-O 14. Qb3 b6 15. a4 Rfc8 16. Ba3 Bh6 17. Rb1 Rc7 18. Rc4 Rxc4 19. Qxc4 Rc8 20. Qb5 Qd8 21. Qb4 Rc5 22. Qb3 Rc8 23. h3 f6 24. Qb4 Bf8 25. Ra1 Rc2 26. Ne1 Rc5 27. d4 Rc8 28. Nd3 exd4 29. Qxd4 Bg7 30. Bb2 Qd7 31. Nf4 Rc2 32. Ne6 Bh8 33. Ra3 g5 34. f4 Ng6 35. f5 Ne5 36. Rc3 Rxb2 37. Rc7 Rb1+ 38. Kh2 Qe8 39. Qc3 g4 40. Rc8 {time} 1-0

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.27"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Mariotti, Sergio"]
[Result "0-1"]
[PlyCount "0"]
[GameId "1114897840234496"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Italy"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ITA"]

 0-1

[Event "American op 10th"]
[Site "Santa Monica"]
[Date "1974.11.29"]
[Round "3"]
[White "Ulrich, James W"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "80"]
[GameId "1114897863680000"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e4 e5 5. d5 Qe7 6. Be2 Nd7 7. Nf3 a5 8. Bg5 f6 9. Be3 Bh6 10. Bxh6 Nxh6 11. h4 Nc5 12. h5 g5 13. Nh2 f5 14. exf5 Nxf5 15. Nf3 g4 16. Nd2 g3 17. Nde4 gxf2+ 18. Kxf2 Nxe4+ 19. Nxe4 O-O 20. Kg1 Nd4 21. Qd2 Rf4 22. Nf2 Qg5 23. Rd1 h6 24. Nh3 Bxh3 25. Rxh3 Raf8 26. Kh2 Nxe2 27. Qxe2 Rf2 28. Qxf2 Rxf2 29. Rg3 Qxg3+ 30. Kxg3 Rxb2 31. Rf1 Kg7 32. Kh3 Rxa2 33. Rf3 Rc2 34. Rg3+ Kh7 35. Rf3 Rxc4 36. Rf7+ Kg8 37. Re7 a4 38. Re6 a3 39. Rxh6 a2 40. Rg6+ Kf7 0-1

[Event "American op 10th"]
[Site "Santa Monica"]
[Date "1974.12.01"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Commons, Kim S"]
[Result "1/2-1/2"]
[ECO "A08"]
[PlyCount "74"]
[GameId "1114897863856128"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Re1 Qc7 9. b3 Bd7 10. Bb2 d4 11. Nc4 e5 12. a4 f6 13. Nfd2 Nb4 14. Rf1 Nec6 15. Nxd6 Qxd6 16. Nc4 Qc7 17. f4 b6 18. Rf2 a6 19. Na3 Rab8 20. Qh5 b5 21. axb5 axb5 22. Bh3 Bxh3 23. Qxh3 Qc8 24. f5 Na5 25. g4 c4 26. Nxc4 Nxc4 27. bxc4 bxc4 28. Ba3 cxd3 29. Bxb4 Rxb4 30. cxd3 Qc3 31. Raf1 h6 32. Qg3 Rfb8 33. h4 Rb2 34. Rxb2 Rxb2 35. g5 hxg5 36. hxg5 fxg5 37. Qxe5 Qxd3 1/2-1/2

[Event "American op 10th"]
[Site "Santa Monica"]
[Date "1974.12.01"]
[Round "8"]
[White "Grefe, John Alan"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C86"]
[PlyCount "86"]
[GameId "1114897863925760"]
[EventDate "1974.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Rd1 exd4 11. cxd4 d5 12. exd5 Nb4 13. h3 Bh5 14. Nc3 Re8 15. g4 Bg6 16. Ne5 Nbxd5 17. Nxd5 Nxd5 18. Qf3 Nf6 19. Nxg6 hxg6 20. g5 Nh5 21. Bxf7+ Kh7 22. Bxe8 Qxe8 23. Re1 Rd8 24. Qe4 Rd7 25. Be3 Qf7 26. b3 Bb4 27. Red1 Re7 28. Qg4 Qd5 29. Rac1 Re4 30. Qf3 Bd6 31. Kg2 Qe6 32. Rc6 a5 33. Rdc1 a4 34. bxa4 bxa4 35. R6c4 Qe8 36. Rxc7 Bxc7 37. Rxc7 Qe6 38. Ra7 Rh4 39. Rxa4 Qd6 40. Ra8 Nf4+ 41. Bxf4 Rxf4 42. Rd8 Rg4+ 43. Qxg4 Qg3+ 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1975.03.04"]
[Round "3"]
[White "Jones, Kenneth R"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "76"]
[GameId "1114897892003840"]
[EventDate "1975.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 g6 6. d3 Bd7 7. Be3 Nh6 8. h3 f5 9. Bg5 Qc8 10. Bf6 Rg8 11. Bb3 Be6 12. Ng5 Bxb3 13. Qxb3 Be7 14. Bxe7 Kxe7 15. h4 fxe4 16. dxe4 Rg7 17. f3 Nf7 18. Nxf7 Rxf7 19. Nd2 Nd8 20. Nc4 Qe6 21. Ne3 Qxb3 22. axb3 Ne6 23. b4 c6 24. O-O-O Nf4 25. Rd2 Ke6 26. Rhd1 Rd8 27. Nc4 Rfd7 28. Nb6 Re7 29. Nc4 d5 30. g3 Nh5 31. exd5+ cxd5 32. Nb6 Nxg3 33. Nxd5 Rf7 34. Rd3 Nf5 35. c4 Nxh4 36. Kd2 Nxf3+ 37. Kc3 Nd4 38. c5 Kxd5 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1975.03.05"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "40"]
[GameId "1114897892159488"]
[EventDate "1975.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 d6 5. Bg2 Nf6 6. O-O Nc6 7. d3 Be7 8. Bf4 Nd7 9. Qd2 O-O 10. Rae1 Nde5 11. Nxe5 Nxe5 12. Qe2 b5 13. Bd2 Nc6 14. f4 Nd4 15. Qd1 Bb7 16. Ne2 Bf6 17. c3 Nxe2+ 18. Qxe2 b4 19. Rb1 Rb8 20. c4 Bd4+ 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1975.04.13"]
[Round "1"]
[White "Barnes, Craig N"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "86"]
[GameId "1114897894105088"]
[EventDate "1975.04.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 c6 4. Nf3 d5 5. d4 dxe4 6. Nxe4 Nd7 7. Bd3 Ngf6 8. Neg5 O-O 9. Ne5 Nxe5 10. dxe5 Nd5 11. O-O Qb6+ 12. Kh1 Ne3 13. Bxe3 Qxe3 14. Bc4 Bf5 15. c3 b5 16. Bb3 h6 17. Qf3 Qxf3 18. Nxf3 c5 19. Nh4 Bd3 20. Rfd1 Rfd8 21. Rd2 g5 22. fxg5 hxg5 23. Nf3 g4 24. Ne1 Bf5 25. Rad1 Rxd2 26. Rxd2 c4 27. Bc2 Be6 28. Re2 Rd8 29. h3 gxh3 30. Nf3 Bg4 31. a4 a6 32. axb5 axb5 33. Kh2 hxg2 34. Kxg2 Rd5 35. Be4 Rc5 36. Kg3 Bxf3 37. Kxf3 Bxe5 38. Rg2+ Kf8 39. Bh7 e6 40. Rg8+ Ke7 41. Ra8 f5 42. Bg6 Bc7 43. Bh5 e5 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1975.04.14"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Browne, Walter Shawn"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "130"]
[GameId "1114897894203392"]
[EventDate "1975.04.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Nc5 10. Rb1 Re8 11. Re1 Ng4 12. f4 c6 13. h3 Qb6 14. hxg4 Bxg4 15. Qxg4 Bxd4+ 16. Kh2 Bxc3 17. Re2 Bd4 18. b3 Nd3 19. Qf3 Nxc1 20. Rxc1 Re7 21. Rd1 a5 22. Qd3 c5 23. a4 Rae8 24. Bf3 h5 25. Kg2 Kg7 26. Rh1 Qb4 27. Rc1 Rh8 28. Rh1 Ree8 29. Rh3 Qb6 30. Rh1 Qd8 31. Rh4 b6 32. Re1 Bf6 33. Rhh1 h4 34. Rh3 hxg3 35. Reh1 Rxh3 36. Kxh3 Rh8+ 37. Kxg3 Rxh1 38. Bxh1 Qh8 39. Qf1 Qh4+ 40. Kf3 Bd4 41. Bg2 f6 42. Ke2 Qh2 43. Kf3 Qh5+ 44. Kg3 g5 45. fxg5 Be5+ 46. Kf2 fxg5 47. Qh1 Bd4+ 48. Ke1 Bc3+ 49. Kf2 Qf7+ 50. Ke2 Qf4 51. Qf1 Qd2+ 52. Kf3 Qf4+ 53. Ke2 Qd2+ 54. Kf3 Qc2 55. Kg4 Qxb3 56. e5 Bxe5 57. Bd5 Qg3+ 58. Kf5 Bf6 59. Ke6 Qe5+ 60. Kd7 Qe7+ 61. Kc6 Qe8+ 62. Kxb6 Qxa4 63. Qf5 Bd8+ 64. Ka6 Qe8 65. Be4 Qh5 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1975.04.21"]
[Round "7"]
[White "Benko, Pal C"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "91"]
[GameId "1114897894649856"]
[EventDate "1975.04.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c3 d6 4. f4 Nf6 5. Bd3 O-O 6. Nf3 Nbd7 7. e5 Nd5 8. Qe2 e6 9. Na3 N7b6 10. O-O Bd7 11. Nc2 f6 12. c4 Ne7 13. b3 fxe5 14. fxe5 dxe5 15. dxe5 Bc6 16. Be4 Bxe4 17. Qxe4 Nc6 18. Bg5 Qe8 19. Nfd4 Nxd4 20. Nxd4 Rxf1+ 21. Rxf1 Qd7 22. Bf6 Re8 23. Nf3 c6 24. Qe2 Rf8 25. Rd1 Qc7 26. Ng5 Re8 27. Qg4 Bh6 28. Ne4 Nc8 29. Qh4 Be3+ 30. Kh1 Rf8 31. Qh3 Bf4 32. Qxe6+ Qf7 33. Qxf7+ Kxf7 34. g3 Be3 35. Rd3 Bc1 36. Rd7+ Ke6 37. Rxb7 Bb2 38. g4 Bxe5 39. Ng5+ Kd6 40. c5+ Kd5 41. Rd7+ Bd6 42. cxd6 Rxf6 43. Nxh7 Rf2 44. Ng5 Nxd6 45. Rxd6+ Ke5 46. Re6+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1975.04.23"]
[Round "9"]
[White "Berry, Jonathan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E93"]
[PlyCount "54"]
[GameId "1114897894830080"]
[EventDate "1975.04.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e4 Nf6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Be3 Na6 9. Nd2 Nc5 10. b3 Bd7 11. f3 Nh5 12. Qc2 Nf4 13. Bf1 Bh6 14. Kf2 Qh4+ 15. g3 Nh3+ 16. Ke2 Qh5 17. Nd1 f5 18. Bxc5 fxe4 19. Bxh3 Rxf3 20. Bxd7 Re3+ 21. Kf2 Rf8+ 22. Kg2 Re2+ 23. Bf2 Bxd2 24. Rf1 Qf3+ 25. Kg1 e3 26. h3 exf2+ 27. Kh2 Bf4 0-1

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "1"]
[White "Grefe, John Alan"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E99"]
[PlyCount "89"]
[GameId "1114897896103936"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Nf6 12. Nd3 h6 13. c5 fxg4 14. fxg4 g5 15. Be3 Ng6 16. Nf2 Nf4 17. cxd6 cxd6 18. a4 a6 19. a5 Bd7 20. Bb6 Qe7 21. Rc1 Rac8 22. Re1 h5 23. gxh5 g4 24. Kh1 Nxe2 25. Nxe2 Nxh5 26. Rxc8 Bxc8 27. Ng3 Qh4 28. Nxh5 Qxh5 29. Rg1 Rf3 30. Rg2 Qf7 31. Qc2 Qf8 32. Nxg4 Rf1+ 33. Bg1 Bd7 34. Nf2 Bb5 35. Rg3 Qd8 36. Qc3 Kf8 37. Qf3+ Qf6 38. Qg4 Kg8 39. Qc8+ Qf8 40. Qxb7 Re1 41. Qc7 Be2 42. Kg2 Bf1+ 43. Kh1 Be2 44. Kg2 Bf1+ 45. Kh1 1/2-1/2

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "86"]
[GameId "1114897896132608"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 cxd4 6. Qxd4 e5 7. Qd3 h6 8. Be3 Be7 9. a4 O-O 10. O-O Qc7 11. Bc4 Nc5 12. Bxc5 Qxc5 13. Nd5 Nxd5 14. Bxd5 Be6 15. b4 Qc7 16. c4 Rfc8 17. Rfc1 a5 18. Rab1 Bd7 19. bxa5 Rcb8 20. Qb3 Rxa5 21. c5 dxc5 22. Bxf7+ Kh8 23. Ra1 Bf6 24. Bd5 b6 25. Rc2 b5 26. Qe3 bxa4 27. h4 Qd6 28. Rac1 Rc8 29. Nd2 Rb5 30. g3 Kh7 31. Qa3 Rb4 32. Kg2 Qf8 33. Nc4 Rb3 34. Qa2 Rcb8 35. Ne3 Be7 36. Bxb3 axb3 37. Qa7 Bc6 38. Rc4 b2 39. Rb1 Qd8 40. Qa3 Qd2 41. Kg1 Bb7 42. Rc2 Qd4 43. Rc4 Qd2 1/2-1/2

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "3"]
[White "Weinstein, Norman"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "39"]
[GameId "1114897896185856"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nf6 7. Bxc6 Bxc6 8. Re1 Be7 9. Nc3 exd4 10. Nxd4 Bd7 11. Qf3 O-O 12. Bf4 Re8 13. h3 Bf8 14. Rad1 c5 15. Nde2 Bc6 16. Ng3 Qb6 17. Bxd6 Qxb2 18. Nf5 Re6 19. Qg3 g6 20. Bxf8 1/2-1/2

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "43"]
[GameId "1114897896189952"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Nc6 9. exd6 Bxd6 10. Bd3 Be7 11. O-O O-O 12. Bf4 b6 13. Re1 Bb7 14. Re3 g6 15. h4 Bf6 16. Bg5 Bxg5 17. Nxg5 Ne7 18. Rg3 Rc8 19. h5 Nf5 20. Bxf5 exf5 21. hxg6 hxg6 22. Qd2 1/2-1/2

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "5"]
[White "Kaplan, Julio P"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "113"]
[GameId "1114897896235008"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 Qa5+ 5. Bd2 Qb6 6. Bc3 cxd4 7. Nxd4 Nc6 8. Nb3 Nf6 9. c5 Qc7 10. N1d2 O-O 11. Be2 Ne8 12. Bxg7 Nxg7 13. Qc1 d6 14. cxd6 Qxd6 15. O-O Ne6 16. Rd1 Ned4 17. Bf1 Bg4 18. f3 Be6 19. Qc5 Rfd8 20. Qxd6 Rxd6 21. Nxd4 Nxd4 22. Nc4 Rdd8 23. Ne3 Rac8 24. Rac1 Rxc1 25. Rxc1 Nc6 26. a3 Rd2 27. Rc2 Rxc2 28. Nxc2 Bb3 29. Nb4 Nxb4 30. axb4 e5 31. Kf2 Kf8 32. Ke3 Ke7 33. Kd2 Kd6 34. Kc3 Ba4 35. Bc4 Be8 36. Bd5 b6 37. Kd2 f5 38. g3 g5 39. Bg8 fxe4 40. fxe4 Bg6 41. Bd5 Be8 42. Kc3 Bh5 43. Bc4 Bg4 44. Bg8 h6 45. Bc4 Bh3 46. Be2 Bd7 47. Bc4 Bc6 48. Bd3 Bb7 49. Bc2 Ba6 50. Bd3 Bxd3 51. Kxd3 Kc6 52. Kc4 b5+ 53. Kd3 g4 54. Ke3 Kb6 55. Kd3 a5 56. Ke3 axb4 57. b3 1/2-1/2

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "6"]
[White "Torre, Eugenio"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C75"]
[PlyCount "118"]
[GameId "1114897896271872"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nge7 7. d4 Ng6 8. Nbd2 Be7 9. Bb3 O-O 10. Nc4 Bg4 11. d5 Nb8 12. Ne3 Bc8 13. c4 Nd7 14. Bc2 a5 15. a3 Nc5 16. b3 Nh4 17. Nxh4 Bxh4 18. Bd2 g6 19. b4 Nd7 20. c5 dxc5 21. bxa5 Bg5 22. Nc4 Bxd2 23. Qxd2 b5 24. axb6 cxb6 25. Rfd1 b5 26. Ne3 Qa5 27. Qxa5 Rxa5 28. a4 b4 29. Nc4 Ra7 30. Bb3 Ba6 31. Ne3 Rc8 32. Bc4 Nb6 33. Bxa6 Rxa6 34. a5 Rca8 35. d6 Nd7 36. Nc4 f6 37. h4 Kf7 38. Kf1 Ke6 39. h5 g5 40. Ke2 Rb8 41. Kd3 Nf8 42. Kc2 Kd7 43. Rd5 Ne6 44. g3 g4 45. Kd3 Kc6 46. Rc1 Rd8 47. Rh1 Nd4 48. Rh4 Nb3 49. Rxg4 Kb5 50. Rg7 Nc1+ 51. Kc2 Kxc4 52. Kxc1 Rdxd6 53. Rxh7 Rxd5 54. exd5 Kc3 55. h6 Rxa5 56. Kb1 c4 57. Rf7 Rxd5 58. Kc1 b3 59. Rb7 Rd2 0-1

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Zuckerman, Bernard"]
[Result "1/2-1/2"]
[ECO "C64"]
[PlyCount "233"]
[GameId "1107656805466112"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nge7 5. Nc3 O-O 6. Bg5 d6 7. Qd2 Bg4 8. Bxc6 bxc6 9. d4 exd4 10. Nxd4 f6 11. Be3 Qe8 12. h3 Bd7 13. O-O-O Qf7 14. Kb1 Rfb8 15. Nb3 Bxe3 16. Qxe3 Ng6 17. f4 a5 18. h4 a4 19. Nd2 h5 20. Nf3 Qc4 21. Ka1 Qb4 22. Rb1 a3 23. bxa3 Qxa3 24. f5 Ne7 25. Rxb8+ Rxb8 26. Rb1 Ra8 27. Nd4 d5 28. Rb3 Qd6 29. exd5 Nxd5 30. Nxd5 Qxd5 31. Qd3 Qxg2 32. Kb2 Qd5 33. a3 c5 34. Nb5 Qe5+ 35. Qc3 c4 36. Qxe5 fxe5 37. Nxc7 Ra7 38. Rb8+ Kf7 39. Nd5 Bxf5 40. Ne3 Be6 41. Rh8 c3+ 42. Kxc3 Rxa3+ 43. Kd2 g6 44. c4 Ra2+ 45. Kd3 Rh2 46. Ke4 Rxh4+ 47. Kxe5 Bxc4 48. Rc8 Ba2 49. Ra8 Rh2 50. Ra7+ Kg8 51. Kf6 Bb1 52. Nc4 Rf2+ 53. Kg5 Rf5+ 54. Kh6 Kf8 55. Nd2 Bc2 56. Rc7 Bd3 57. Rd7 Bb5 58. Rb7 Rd5 59. Nf3 Bd3 60. Ng5 Ke8 61. Ne6 Rd6 62. Ng7+ Kf8 63. Rb8+ Ke7 64. Rb7+ Kd8 65. Nxh5 gxh5+ 66. Kxh5 Rf6 67. Kg5 Rf1 68. Ra7 Bb5 69. Ra5 Bd7 70. Re5 Kc7 71. Rd5 Kc6 72. Ra5 Kd6 73. Ra6+ Bc6 74. Ra5 Bd5 75. Ra6+ Ke5 76. Ra5 Rg1+ 77. Kh5 Kd4 78. Ra4+ Ke3 79. Ra5 Bf3+ 80. Kh6 Kf4 81. Rb5 Be4 82. Rg5 Ra1 83. Rg8 Ra7 84. Rg4+ Kf5 85. Rg5+ Ke6 86. Rg4 Bf5 87. Rg7 Ra1 88. Kg5 Ke5 89. Re7+ Be6 90. Rg7 Rh1 91. Rg6 Bf7 92. Rg7 Rf1 93. Kh6 Kf6 94. Rg6+ Ke7 95. Rg3 Kf8 96. Kg5 Kg7 97. Ra3 Rg1+ 98. Kf4 Kf6 99. Ra6+ Be6 100. Ra8 Rg4+ 101. Ke3 Ke5 102. Re8 Rg3+ 103. Kd2 Kd5 104. Ke2 Bf5 105. Kd2 Be4 106. Rd8+ Ke5 107. Re8+ Kf4 108. Rf8+ Bf5 109. Rd8 Be4 110. Rf8+ Ke5 111. Re8+ Kd4 112. Rd8+ Bd5 113. Rd7 Rg2+ 114. Kd1 Ke4 115. Kc1 Bc4 116. Rd2 Be2 117. Kc2 1/2-1/2

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "8"]
[White "Mednis, Edmar John"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "154"]
[GameId "1114897896296448"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 Qa5+ 5. Nc3 Nc6 6. d5 Nd4 7. Bd2 d6 8. Nxd4 cxd4 9. Nb5 Qd8 10. Bb4 a5 11. Ba3 Nf6 12. Qxd4 O-O 13. Be2 Bd7 14. Nc3 Rc8 15. Qd3 Ng4 16. Bxg4 Bxg4 17. Rc1 f5 18. O-O f4 19. f3 Bd7 20. b3 g5 21. Rc2 Be5 22. Bb2 Qb6+ 23. Kh1 Qd4 24. Qxd4 Bxd4 25. Nb1 Bxb2 26. Rxb2 b5 27. Nd2 Kf7 28. Rc1 Rc5 29. Kg1 Rfc8 30. Kf2 R8c7 31. Re1 Rb7 32. Rc2 h6 33. Rec1 Rbc7 34. Ke2 Rc8 35. Kd3 R8c7 36. Kd4 e5+ 37. dxe6+ Bxe6 38. Rc3 b4 39. R3c2 Ra7 40. Rb2 a4 41. bxa4 Rxa4 42. Nb3 Rc8 43. Rcc2 Kf6 44. Nc1 Rc7 45. Nd3 Rxa2 46. Rxa2 b3 47. Rab2 bxc2 48. Rxc2 Ra7 49. e5+ dxe5+ 50. Nxe5 h5 51. h3 Ra1 52. Nc6 Rd1+ 53. Kc5 g4 54. fxg4 hxg4 55. hxg4 Bxg4 56. Rf2 Kg5 57. Nb4 Re1 58. Nd3 Re2 59. Rxf4 Rxg2 60. Rf8 Rc2 61. Nb4 Rc1 62. Rg8+ Kh4 63. Rh8+ Kg5 64. Nd3 Rc2 65. Kd4 Be6 66. c5 Kf6 67. Rh6+ Ke7 68. Ne5 Rd2+ 69. Kc3 Rd5 70. Nc6+ Kd7 71. Nb8+ Kc8 72. Na6 Bd7 73. Rb6 Kd8 74. Rb8+ Ke7 75. Rb1 Kd8 76. Kc4 Rd2 77. Nb4 Rh2 1/2-1/2

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "76"]
[GameId "1114897896316928"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 Bd7 8. f4 b5 9. Nf3 b4 10. Nd1 Nh6 11. h3 f5 12. e5 Nf7 13. exd6 exd6 14. d4 O-O 15. O-O Na5 16. b3 Re8 17. Rc1 c4 18. d5 Qc7 19. Bd4 c3 20. Qf2 Bb5 21. Re1 Rxe1+ 22. Qxe1 Re8 23. Ne3 Ne5 24. fxe5 dxe5 25. d6 Qxd6 26. Ng5 Bf6 27. Bd5+ Kg7 28. Nf7 Qc7 29. Nxf5+ gxf5 30. Qe3 f4 31. Qf3 exd4 32. Qg4+ Kf8 33. Qf5 Qe7 34. gxf4 Qe3+ 35. Kh2 Qf2+ 36. Kh1 Re2 37. Qc8+ Be8 38. Qc5+ Be7 0-1

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "10"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "82"]
[GameId "1107656805498880"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d3 g6 3. Nf3 Bg7 4. Nbd2 d5 5. Qe2 dxe4 6. dxe4 Nf6 7. g3 O-O 8. Bg2 b6 9. O-O Ba6 10. c4 Ne8 11. e5 Nc7 12. Qe4 Ne6 13. b4 Qc7 14. Bb2 Nd7 15. Rfe1 c5 16. b5 Bb7 17. Qh4 Rfe8 18. Ne4 Rad8 19. Nfg5 Ndf8 20. Nxe6 Nxe6 21. f4 Nd4 22. Rac1 h5 23. Bxd4 Rxd4 24. g4 hxg4 25. Qxg4 Bc8 26. Qh4 Bf5 27. Ng5 Red8 28. Bd5 e6 29. Be4 Rd2 30. Nf3 Bxe4 31. Nxd2 Ba8 32. Ne4 Rd4 33. Rcd1 Rxd1 34. Rxd1 Bxe4 35. Rd8+ Bf8 36. Re8 Qd7 37. Rd8 Qc7 38. Re8 Qd7 39. Rd8 Qb7 40. Qe1 Bh1 41. Qd2 Qf3 {(s)} 1/2-1/2

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Ostojic, Predrag"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "64"]
[GameId "1114897896366080"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O Re8 7. Ne1 h6 8. Nc2 Bxc3 9. dxc3 e4 10. Ne3 d6 11. Qc2 Qe7 12. Nd5 Nxd5 13. cxd5 Nb8 14. c4 Bf5 15. Qc3 Nd7 16. b3 Qe5 17. Qxe5 Rxe5 18. Bb2 Ree8 19. b4 a5 20. a3 Nb6 21. Rfc1 axb4 22. axb4 Rxa1 23. Bxa1 Ra8 24. f3 e3 25. Bd4 Ra3 26. f4 Rb3 27. Bxb6 cxb6 28. Bf3 Rxb4 29. Rc3 Bh3 30. Rc1 b5 31. cxb5 Rxb5 32. Bg2 Bf5 0-1

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "12"]
[White "Tarjan, James Edward"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "42"]
[GameId "1114897896411136"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. f4 Nf6 4. e5 dxe5 5. fxe5 Nd5 6. c4 Nb6 7. Nf3 Bg7 8. Nc3 O-O 9. c5 Nd5 10. Bc4 c6 11. Qb3 Nc7 12. O-O Be6 13. Bxe6 Nxe6 14. Qxb7 Nxd4 15. Qxa8 Nxf3+ 16. Rxf3 Qc7 17. e6 Nd7 18. Nd5 Bd4+ 19. Be3 Bxe3+ 20. Rxe3 cxd5 21. exf7+ Kg7 1-0

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Weinberger, Tibor"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "67"]
[GameId "1114897896423424"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 g6 3. d4 d5 4. h3 Bg7 5. Nf3 dxe4 6. Nxe4 Nd7 7. Bc4 Ngf6 8. Nxf6+ Nxf6 9. O-O O-O 10. Re1 Qd6 11. Bg5 b5 12. Bb3 a5 13. a4 Ra7 14. Qd2 Bf5 15. Bf4 Qd8 16. Ne5 Qa8 17. Qe2 Be4 18. Ng4 Bd5 19. Nxf6+ Bxf6 20. Bxd5 cxd5 21. axb5 Bxd4 22. c3 Bf6 23. b6 Ra6 24. Bc7 Qb7 25. Qb5 e6 26. c4 Bd8 27. Bxd8 Rxd8 28. c5 Rda8 29. Ra4 Kg7 30. Rea1 e5 31. b4 d4 32. Rxa5 Rxa5 33. bxa5 e4 34. c6 1-0

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "14"]
[White "Soltis, Andrew E"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "82"]
[GameId "1114897896468480"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qb6 7. Bb3 Nc6 8. Nxc6 bxc6 9. O-O e6 10. Bf4 Qc7 11. Qd2 Nd7 12. Rad1 e5 13. Be3 Be7 14. Bg5 f6 15. Be3 Nf8 16. f4 Bg4 17. Ne2 Be6 18. Qc3 Bxb3 19. cxb3 Qb7 20. Rd2 Ne6 21. Qc4 Nd8 22. Nc3 Nf7 23. Na4 O-O 24. f5 Rac8 25. Nb6 Rc7 26. Rc1 c5 27. Nd5 Rcc8 28. Rcd1 Bd8 29. Nc3 Bc7 30. Rf2 Rfd8 31. h4 Ba5 32. Nd5 Kf8 33. g4 h6 34. g5 hxg5 35. hxg5 fxg5 36. Qe2 Re8 37. Rdf1 Bd8 38. Qh5 Bf6 39. Qg6 c4 40. Rh2 Re7 41. Rh7 cxb3 1-0

[Event "Cleveland Plain Dealer"]
[Site "Cleveland"]
[Date "1975.??.??"]
[Round "15"]
[White "Biyiasas, Peter"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "80"]
[GameId "1114897896476672"]
[EventDate "1975.05.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 b6 3. Nc3 Bb7 4. g3 e6 5. Bg2 d6 6. O-O a6 7. d3 Nc6 8. Re1 Qc7 9. Bf4 Nge7 10. e5 d5 11. h4 Ng6 12. Nxd5 exd5 13. e6 Nxf4 14. exf7+ Kxf7 15. Ng5+ Kg8 16. Qg4 Nd4 17. gxf4 h5 18. Qh3 Rh6 19. c3 Rf6 20. cxd4 Qxf4 21. Re2 Qxd4 22. Rae1 Bc6 23. Bf3 Qxd3 24. Re3 Qf5 25. Qg2 d4 26. Bxc6 dxe3 27. Bd5+ Kh8 28. fxe3 Re8 29. Qe2 Qg4+ 30. Qxg4 hxg4 31. e4 g6 32. Kg2 Bd6 33. e5 Bxe5 34. Re4 Kg7 35. Rxg4 Bd4 36. Ne4 Rf5 37. Bc6 Re7 38. b4 cxb4 39. Ng3 Rf2+ 40. Kh3 Be5 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1976.??.??"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Buckner, J."]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2460"]
[PlyCount "51"]
[GameId "1107656809299968"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 b6 2. d4 e6 3. c4 Bb7 4. Nc3 Bb4 5. Bd3 Nc6 6. Be3 d6 7. Nge2 Qd7 8. O-O Bxc3 9. Nxc3 O-O-O 10. f4 f5 11. exf5 exf5 12. d5 Nce7 13. a4 c6 14. a5 a6 15. axb6 c5 16. Qd2 Nf6 17. Kh1 Rde8 18. Na4 Kd8 19. Bxc5 Ne4 20. Bxe4 fxe4 21. Be3 Nf5 22. c5 Bxd5 23. cxd6 Qxd6 24. Rfd1 Nxe3 25. Qxe3 Ke7 26. Nc3 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1976.??.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "McCormick, Edgar Thomas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2460"]
[PlyCount "59"]
[GameId "1107656809402368"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. Be3 Nc6 9. Nc3 O-O 10. b3 Bf6 11. Ne4 Nd7 12. Nxf6+ Nxf6 13. h3 Bh5 14. Bg5 h6 15. Bh4 g5 16. Bg3 Ne4 17. d5 Nc3 18. Qd3 Nxe2+ 19. Qxe2 Nd4 20. Qe4 Nxf3+ 21. gxf3 exd5 22. cxd5 Re8 23. Qd3 Qd7 24. Kh2 Rad8 25. Rfe1 Rxe1 26. Rxe1 Bg6 27. Qd4 Kh7 28. Qf6 Rg8 29. Re7 Qxd5 30. Be5 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1976.??.??"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Martinovsky, Eugene Simeon"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2460"]
[PlyCount "79"]
[GameId "1107656809517056"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 c5 6. Bc4 Nc6 7. d3 e6 8. O-O Be7 9. a3 O-O 10. Bd2 b6 11. Ne4 Bb7 12. Nxf6+ Bxf6 13. Rb1 Nd4 14. Nxd4 cxd4 15. Qg4 Qc7 16. Rbe1 Rfd8 17. Bf4 Qc5 18. b4 Qc6 19. Be5 Bxe5 20. Rxe5 Qd6 21. Rfe1 Re8 22. f4 Bc6 23. Qg3 Kf8 24. f5 f6 25. fxe6 Re7 26. Qf2 a5 27. Rh5 Kg8 28. Qf5 g6 29. Qxf6 gxh5 30. Re5 Be8 31. Rg5+ Bg6 32. Rd5 Qb8 33. Rd7 Qf8 34. Qxe7 Qxe7 35. Rxe7 axb4 36. axb4 b5 37. Bxb5 Rb8 38. Bc4 Rxb4 39. Rd7 Kf8 40. Rxd4 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1976.??.??"]
[Round "6"]
[White "Peters, Jack"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C72"]
[WhiteElo "2370"]
[BlackElo "2460"]
[PlyCount "37"]
[GameId "1107656809578496"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 exd4 7. Nxd4 b5 8. Nxc6 Bxc6 9. Bb3 Nf6 10. Nc3 Be7 11. Re1 O-O 12. Bf4 b4 13. Nd5 Nxd5 14. exd5 Bd7 15. Be3 Bf6 16. Bd4 a5 17. Qd2 Bxd4 18. Qxd4 Re8 19. c3 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1976.??.??"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Martz, William E"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2460"]
[PlyCount "97"]
[GameId "1107656809603072"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. Ne5 Ng4 7. Nxg4 Bxg4 8. c4 c6 9. cxd5 cxd5 10. Nc3 Nc6 11. h3 Bd7 12. e3 e6 13. b3 Re8 14. Na4 Bf8 15. Nc5 Bc8 16. Bb2 b6 17. Nd3 Ba6 18. Qd2 Rc8 19. Rfc1 Bd6 20. Bf1 Qe7 21. Rc3 Nb8 22. Rac1 Rxc3 23. Rxc3 Rc8 24. Rxc8+ Bxc8 25. Ne5 Kg7 26. e4 f6 27. Ng4 dxe4 28. Qc2 Bb7 29. d5 e5 30. Qxe4 f5 31. Bxe5+ Bxe5 32. Qxe5+ Qxe5 33. Nxe5 Bxd5 34. f4 Nc6 35. Nxc6 Bxc6 36. Kf2 Kf6 37. Ke3 Bd5 38. Kd4 Ke6 39. h4 Kd6 40. Be2 a5 41. Bd1 b5 42. Be2 b4 43. h5 gxh5 44. Bxh5 Be4 45. Kc4 Bb1 46. Kb5 Bxa2 47. Kxa5 Bxb3 48. Kxb4 Be6 49. Kc3 1/2-1/2

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1976.??.??"]
[Round "8"]
[White "Miles, Anthony John"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2510"]
[BlackElo "2460"]
[PlyCount "111"]
[GameId "1107656809684992"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 c5 3. d4 Bg7 4. c4 Qa5+ 5. Nc3 Nf6 6. Bd2 cxd4 7. Nxd4 O-O 8. Nb3 Qc7 9. Be2 Nc6 10. Rc1 d6 11. O-O Be6 12. f3 Qb6+ 13. Kh1 Rfc8 14. Nd5 Qd8 15. Bc3 Ne5 16. Bd4 Bh6 17. Rc3 Ned7 18. Qe1 Nc5 19. Nxf6+ exf6 20. Qh4 Bg5 21. Qf2 Na4 22. Rc2 f5 23. Nd2 Bf6 24. exf5 Bxf5 25. Ne4 Bxe4 26. fxe4 Bxd4 27. Qxd4 Qe7 28. Rd2 Rc6 29. Rf6 Re8 30. Bf3 Nc5 31. Rxd6 Nxe4 32. Rd7 Qh4 33. Rd8 Rce6 34. Bxe4 Qe1+ 35. Qg1 Rxe4 36. Rxe8+ Rxe8 37. Rd1 Qe2 38. h3 h5 39. a4 b6 40. Qd4 Re4 41. Qd8+ Kg7 42. b3 Rf4 43. Rg1 Qe4 44. Kh2 Qe5 45. Kh1 Qe4 46. Kh2 Qe5 47. Kh1 Rf2 48. Qd7 a5 49. Rd1 Qf4 50. Qd4+ Qxd4 51. Rxd4 Rb2 52. c5 Rxb3 53. Rc4 bxc5 54. Rxc5 Rb1+ 55. Kh2 h4 56. Rxa5 1/2-1/2

[Event "USA Team-ch phone"]
[Site "phone"]
[Date "1976.??.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Vukcevich, Milan R"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "2460"]
[BlackElo "2490"]
[PlyCount "58"]
[GameId "1114897929670656"]
[EventDate "1976.??.??"]
[EventType "team"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nge7 5. c3 Bb6 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Ne5 O-O 11. Nxc6 bxc6 12. Bxc6 Rb8 13. Nc3 Nb4 14. Be4 Bxd4 15. Bf4 Qf6 16. Bg3 Na6 17. Bxh7+ Kxh7 18. Ne4 Qd8 19. Qd3 f5 20. Qxa6 Rb6 21. Qa3 fxe4 22. Rad1 c5 23. Qxa7 Rxb2 24. Be5 Rf7 25. Qa6 Qh4 26. Bxd4 cxd4 27. Re2 Rxf2 28. Rxb2 Rxb2 29. Rf1 Qg4 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.07"]
[Round "1"]
[White "Gruchacz, Robert"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C68"]
[BlackElo "2460"]
[PlyCount "89"]
[GameId "1114897938735104"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Ne7 6. Nxe5 Qd4 7. Nf3 Qxe4 8. Re1 Qg6 9. Ne5 Qf6 10. Nc3 Bf5 11. g4 Bg6 12. d4 h5 13. Ne4 Bxe4 14. Rxe4 O-O-O 15. gxh5 Qe6 16. Qf3 f5 17. Re2 Qf6 18. c3 g6 19. b4 Rxh5 20. a4 Bg7 21. b5 c5 22. bxa6 Qxa6 23. Nf7 Rd7 24. Bg5 Bf6 25. Bxf6 Qxf6 26. Ne5 Rd5 27. Nd3 Qh4 28. Rxe7 Qxh2+ 29. Kf1 Rd8 30. Nxc5 c6 31. Rae1 Rg5 32. Rxb7 Rg1+ 33. Ke2 Rxe1+ 34. Kxe1 Qg1+ 35. Kd2 Rd5 36. Qg3 Qxg3 37. fxg3 Rxc5 38. Rg7 Ra5 39. Rxg6 Kd7 40. Rf6 Rxa4 41. Rxf5 Ra2+ 42. Kd3 Ke6 43. Rc5 Kd6 44. Rg5 Rf2 45. Rg6+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.08"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Jones, Charles"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2460"]
[PlyCount "148"]
[GameId "1114897938804736"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O e5 7. d3 Nge7 8. Bg5 f6 9. Be3 O-O 10. Qd2 Nd4 11. Ne1 Be6 12. f4 Qd7 13. Nd1 Rad8 14. c3 Ndc6 15. Nf2 b6 16. c4 Nd4 17. Nf3 Kh8 18. Nh4 f5 19. Rae1 fxe4 20. Bxd4 cxd4 21. Nxe4 exf4 22. Ng5 Bg8 23. Bh3 Qb7 24. Bg2 Qd7 25. Bh3 Qb7 26. gxf4 d5 27. b3 Bf6 28. Qg2 Qc6 29. Qg3 dxc4 30. bxc4 b5 31. cxb5 Qxb5 32. Be6 Bxg5 33. fxg5 Rxf1+ 34. Kxf1 Rf8+ 35. Kg1 Bxe6 36. Rxe6 Nf5 37. Nxf5 Rxf5 38. h4 Qb1+ 39. Re1 Qxa2 40. Qb8+ Kg7 41. Re7+ Rf7 42. Qe5+ Kg8 43. Re8+ Rf8 44. Rxf8+ Kxf8 45. Qh8+ Qg8 46. Qxd4 Qf7 47. Qh8+ Ke7 48. Qb8 Qa2 49. Qb4+ Ke6 50. Qe4+ Kd6 51. Qf4+ Kc6 52. Qf6+ Kb5 53. Qe5+ Kc6 54. Qe8+ Kd6 55. Qd8+ Kc6 56. Qf6+ Kb5 57. d4 a5 58. Qe5+ Kc6 59. Qe8+ Kd6 60. Qe5+ Kc6 61. Qf6+ Kb5 62. h5 Qb1+ 63. Kf2 gxh5 64. Qe5+ Ka6 65. d5 Qc2+ 66. Kg3 Qd3+ 67. Kh4 Qd1 68. Qe6+ Kb7 69. Qd7+ Kb8 70. Qe8+ Kb7 71. Qc6+ Kb8 72. Qe8+ Kb7 73. Qf7+ Kb6 74. Qe6+ Kb7 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.09"]
[Round "3"]
[White "Fritzinger, Dennis"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C34"]
[BlackElo "2460"]
[PlyCount "74"]
[GameId "1114897938952192"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. d4 d6 6. Qe2 d5 7. g3 fxg3 8. Ng5 g6 9. hxg3 Nxg3 10. Qf2 Nf5 11. Nxh7 Be7 12. Kd1 Bh4 13. Ng5 Rh5 14. Rxh4 Rxh4 15. Nf3 Rh5 16. Nc3 Be6 17. Ne2 Nh4 18. Nf4 Nxf3 19. Qxf3 Rh8 20. Nxe6 fxe6 21. Qg4 Kd7 22. Bh3 Qe8 23. Bg5 Nc6 24. c3 Qf7 25. Bf6 g5 26. Kd2 Rh4 27. Qg2 Ne7 28. Qf1 Rg8 29. Qb5+ Kc8 30. Rh1 Nf5 31. Bxf5 exf5 32. Rxh4 gxh4 33. Bxh4 Rg2+ 34. Ke1 f4 35. Qc5 Qf5 36. Kf1 f3 37. Qb5 c6 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.10"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Diesen, Mark C"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2460"]
[BlackElo "2325"]
[PlyCount "83"]
[GameId "1114897939013632"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. g3 Nc6 5. Bg2 Nf6 6. O-O Be7 7. d3 O-O 8. Bf4 Rb8 9. e5 Nd5 10. Nxd5 exd5 11. Re1 Bg4 12. exd6 Bxd6 13. Bxd6 Qxd6 14. h3 Bh5 15. Qd2 Rbe8 16. Re3 Qf6 17. Rae1 Rxe3 18. Qxe3 Qxb2 19. Qxc5 Qxa2 20. g4 Bg6 21. Nh4 Qa4 22. Nxg6 hxg6 23. Bxd5 Qb4 24. Qxb4 Nxb4 25. Bxb7 Nxc2 26. Re4 Rb8 27. Ba6 Nb4 28. Bc4 Kf8 29. Re5 Rd8 30. Ra5 Nxd3 31. Rxa7 Ne5 32. Be2 Rd2 33. Bb5 g5 34. Kg2 Rb2 35. Bf1 Rb3 36. Rc7 Rb2 37. Rc5 f6 38. Rc7 Rd2 39. Kg3 Rd1 40. Bg2 Rd3+ 41. Kh2 Nf3+ 42. Bxf3 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.11"]
[Round "5"]
[White "Cleghorn, Peter"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "2460"]
[PlyCount "103"]
[GameId "1114897939140608"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 Qa5+ 5. Nc3 Nf6 6. Bd3 cxd4 7. Nxd4 Nc6 8. Be3 O-O 9. O-O d6 10. h3 Bd7 11. Nb3 Qd8 12. Rc1 Ne5 13. f4 Nxd3 14. Qxd3 Qc7 15. Nd5 Nxd5 16. cxd5 Qd8 17. Bd4 Bh6 18. g4 a6 19. g5 Bb5 20. Qc3 Bxf1 21. Kxf1 e5 22. dxe6 Bxg5 23. fxg5 Qxg5 24. e7 Qxe7 25. Nd2 Qe6 26. Qf3 Rac8 27. Rxc8 Rxc8 28. Qf6 Rc1+ 29. Kf2 Qxf6+ 30. Bxf6 Kf8 31. Bc3 Ke7 32. Nb3 Rh1 33. Kg2 Rd1 34. Na5 b6 35. Nc4 b5 36. Ne3 Ra1 37. a3 Ke6 38. Nd5 f5 39. Nf4+ Kf7 40. exf5 gxf5 41. Nd5 Rd1 42. Ne3 Rc1 43. Nxf5 Ke6 44. Ne3 Kd7 45. Nd5 Kc6 46. Nf6 d5 47. Nxh7 Kc5 48. Ng5 d4 49. Ne6+ Kc4 50. Nxd4 a5 51. Nc6 a4 52. h4 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.12"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Street, Frank"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2460"]
[PlyCount "63"]
[GameId "1114897939255296"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Qd2 a6 8. O-O-O h6 9. Bh4 b5 10. a3 Bb7 11. Bd3 Nbd7 12. f4 Rc8 13. Rhe1 g5 14. e5 gxh4 15. exd6 Bxd6 16. Rxe6+ Be7 17. Rde1 Ng8 18. Rxe7+ Nxe7 19. Nf5 Kf8 20. Nxe7 Rb8 21. Ncd5 Bxd5 22. Nxd5 Nf6 23. Qb4+ Kg7 24. Ne7 Re8 25. Nf5+ Kh8 26. Nxh6 Qd5 27. Re5 Qxg2 28. Qd4 Rxe5 29. Qxe5 Rb6 30. Qe7 Kg7 31. Nf5+ Kg6 32. Qf8 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.13"]
[Round "7"]
[White "Ervin, Roy C"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C75"]
[BlackElo "2460"]
[PlyCount "81"]
[GameId "1114897939369984"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nge7 7. d4 Ng6 8. Nbd2 Be7 9. d5 Nb8 10. Bxd7+ Nxd7 11. Nc4 O-O 12. Ne3 Nf4 13. g3 Nh3+ 14. Kg2 Ng5 15. Nd2 f6 16. h4 Nf7 17. h5 c5 18. Nf5 Kh8 19. Qg4 Rg8 20. Nf3 Nf8 21. Rh1 g5 22. hxg6 Rxg6 23. Qh5 Qe8 24. Be3 Ng5 25. N3h4 Rg8 26. Qxe8 Rxe8 27. Nh6 Rg7 28. N4f5 Rg6 29. Rh4 Nd7 30. Nxe7 Rxe7 31. Nf5 Re8 32. Nxd6 Rb8 33. Rah1 Rg7 34. Nf5 Rf7 35. Rg4 Rbf8 36. Rh5 b6 37. Nd6 Re7 38. Bxg5 fxg5 39. Rhxg5 Nf6 40. Rh4 Rd7 41. Nc4 1-0

[Event "Vrnjacka Banja International-07"]
[Site "Vrnjacka Banja"]
[Date "1976.04.09"]
[Round "2"]
[White "Govedarica, Radovan"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "2460"]
[PlyCount "210"]
[GameId "1114897940942848"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 Qa5+ 5. Bd2 Qb6 6. Bc3 cxd4 7. Bxd4 Bxd4 8. Qxd4 Qxd4 9. Nxd4 Nc6 10. Nb5 Rb8 11. N1c3 Nf6 12. Nc7+ Kf8 13. N7d5 Kg7 14. f3 d6 15. Rc1 Be6 16. Kd2 Rhc8 17. b3 Nd7 18. h4 Nde5 19. f4 Ng4 20. Be2 h5 21. Rhf1 f5 22. Bxg4 hxg4 23. Rfe1 Kf7 24. Re3 Bd7 25. exf5 gxf5 26. Rce1 e6 27. Nb5 exd5 28. cxd5 Nb4 29. Re7+ Kg8 30. Rxd7 Rc2+ 31. Kd1 Rbc8 32. Nd4 Rxa2 33. Nxf5 Ra1+ 34. Ke2 Rc2+ 35. Kf1 Rxe1+ 36. Kxe1 Rxg2 37. h5 Nxd5 38. h6 Rh2 39. Rg7+ Kh8 40. Rxg4 Nf6 41. Rg6 Nh5 42. Nxd6 Kh7 43. f5 Nf4 44. Rg7+ Kxh6 45. f6 Nd3+ 46. Kd1 Nb2+ 47. Kc1 Nd3+ 48. Kb1 Rb2+ 49. Ka1 Rf2 50. Nf7+ Kh5 51. Rg5+ Kh4 52. Rg6 Nf4 53. Rh6+ Nh5 54. Nd8 Rxf6 55. Rh7 Ra6+ 56. Kb2 b5 57. Kc3 Ra1 58. Kb2 Ra6 59. Nb7 b4 60. Nc5 Rf6 61. Rxa7 Rf2+ 62. Kb1 Nf4 63. Rb7 Kg4 64. Rxb4 Kf5 65. Rd4 Rf1+ 66. Kb2 Ke5 67. Rd8 Nd5 68. Nd3+ Ke6 69. Kc2 Rh1 70. Nc5+ Ke5 71. Na4 Kd4 72. Kb2 Ke5 73. Rc8 Rh2+ 74. Ka3 Ne3 75. Re8+ Kd4 76. Rd8+ Ke5 77. Kb4 Nd5+ 78. Kb5 Rh3 79. Nc5 Nc7+ 80. Kc6 Na6 81. Rd5+ Kf6 82. Ne4+ Ke7 83. Rd7+ Ke8 84. Nd6+ Kf8 85. Rf7+ Kg8 86. Rb7 Rc3+ 87. Nc4 Kf8 88. Rb5 Ke7 89. Kb6 Nb8 90. Ne5 Nd7+ 91. Nxd7 Kxd7 92. b4 Rc8 93. Kb7 Rc7+ 94. Ka6 Kc8 95. Rb6 Rc4 96. Rb7 Rc1 97. b5 Ra1+ 98. Kb6 Rb1 99. Rh7 Rb2 100. Rh6 Rb1 101. Rh8+ Kd7 102. Ka6 Kc7 103. Rh7+ Kb8 104. Rb7+ Kc8 105. Ka7 Ra1+ 1-0

[Event "Vrnjacka Banja International-07"]
[Site "Vrnjacka Banja"]
[Date "1976.04.12"]
[Round "4"]
[White "Padevsky, Nikola Bochev"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "2475"]
[BlackElo "2460"]
[PlyCount "145"]
[GameId "1114897941020672"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. Nd2 b6 11. O-O Ba6 12. Re1 Bxe2 13. Rxe2 Na6 14. a4 Ng4 15. Nf3 Nb4 16. g3 Qd7 17. Kg2 Re7 18. h3 Nf6 19. e5 Ne8 20. Qb3 Nc7 21. Ne4 Ncxd5 22. Nxd6 Qc6 23. Bd2 Rd8 24. Rae1 a6 25. Bxb4 Nxb4 26. Kh2 Qd5 27. Qxd5 Nxd5 28. Rd2 Nc7 29. Red1 Red7 30. Ne4 Rxd2+ 31. Rxd2 Rxd2+ 32. Nfxd2 Bf8 33. Kg2 Be7 34. Kf3 Kf8 35. g4 Ke8 36. Nc4 b5 37. axb5 axb5 38. Ncd6+ Bxd6 39. Nxd6+ Ke7 40. Ke4 f6 41. f5 gxf5+ 42. gxf5 fxe5 43. Kxe5 c4 44. h4 Kf8 45. h5 Ke7 46. h6 Kd7 47. f6 Kd8 48. Nf7+ Ke8 49. Ng5 b4 50. Nxh7 c3 51. bxc3 bxc3 52. Ng5 c2 53. h7 c1=Q 54. h8=Q+ Kd7 55. Qh3+ Kc6 56. Qf3+ Kd7 57. Qd3+ Kc6 58. Qe4+ Kd7 59. Qd4+ Kc8 60. Ne4 Nb5 61. Nd6+ Nxd6 62. Kxd6 Qc7+ 63. Ke6 Qb6+ 64. Qd6 Qe3+ 65. Qe5 Qh6 66. Qg3 Qc1 67. f7 Qc6+ 68. Qd6 Qe4+ 69. Qe5 Qg6+ 70. Ke7 Qh7 71. Qe6+ Kc7 72. Qc4+ Kb7 73. Qg4 1-0

[Event "Vrnjacka Banja International-07"]
[Site "Vrnjacka Banja"]
[Date "1976.04.13"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Martinovic, Slobodan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2460"]
[BlackElo "2420"]
[PlyCount "66"]
[GameId "1114897941028864"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. g3 Bg4 5. h3 Bxf3 6. Qxf3 g6 7. Bg2 Bg7 8. O-O e6 9. d3 Nge7 10. Be3 Rb8 11. Qd1 b5 12. Qd2 b4 13. Nd1 O-O 14. Bh6 e5 15. Bxg7 Kxg7 16. Ne3 f6 17. f4 a5 18. h4 a4 19. f5 gxf5 20. Nxf5+ Nxf5 21. Rxf5 Nd4 22. Rh5 Kh8 23. Rf1 Rf7 24. Rf2 a3 25. bxa3 bxa3 26. c3 Rb2 27. Qd1 Qb8 28. Qa4 Ne2+ 29. Kh2 Nf4 30. gxf4 Rxf2 31. Kg3 Rxf4 32. Qxa3 Qg8+ 33. Kh2 Rf2 0-1

[Event "Vrnjacka Banja International-07"]
[Site "Vrnjacka Banja"]
[Date "1976.04.14"]
[Round "6"]
[White "Gufeld, Eduard"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2545"]
[BlackElo "2460"]
[PlyCount "52"]
[GameId "1114897941069824"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c6 2. d3 g6 3. Nf3 Bg7 4. g3 Nf6 5. Bg2 O-O 6. O-O d5 7. e5 Nfd7 8. Re1 c5 9. Bf4 Nc6 10. Nbd2 Nb6 11. c3 Bf5 12. Qe2 Na4 13. Nh4 Be6 14. Nb3 Rc8 15. Rad1 Qb6 16. Nf3 d4 17. c4 h6 18. h4 Nb4 19. Nc1 Nc6 20. Rd2 Qa6 21. Nh2 Rfd8 22. Ng4 h5 23. Nh2 b5 24. b3 Nc3 25. Qf3 Nb4 26. g4 hxg4 1/2-1/2

[Event "Vrnjacka Banja International-07"]
[Site "Vrnjacka Banja"]
[Date "1976.04.17"]
[Round "8"]
[White "Ciric, Dragoljub M"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "2435"]
[BlackElo "2460"]
[PlyCount "103"]
[GameId "1114897941127168"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nge7 7. c3 Ng6 8. Re1 Be7 9. Nbd2 O-O 10. h3 Qe8 11. Bc2 Nd8 12. dxe5 dxe5 13. Nc4 f6 14. Ne3 Nf7 15. Nd5 Bd6 16. c4 c6 17. Nb6 Rd8 18. Nxd7 Rxd7 19. Qe2 Qe7 20. g3 Rfd8 21. a3 Nf8 22. b4 c5 23. Ba4 Rc7 24. b5 Ne6 25. Bd2 Rcc8 26. bxa6 bxa6 27. Reb1 Nd4 28. Nxd4 cxd4 29. c5 Bxc5 30. Qxa6 Ra8 31. Qc4 Rf8 32. Bc6 Rxa3 33. Rxa3 Bxa3 34. Rb7 Qc5 35. Qxc5 Bxc5 36. Bd5 g5 37. Rc7 Bd6 38. Rd7 Bc5 39. h4 h5 40. hxg5 fxg5 41. Bxg5 Kg7 42. Kg2 Kg6 43. Bd2 Nd6 44. f4 exf4 45. Bxf4 Nc8 46. Rc7 Bb4 47. Rc6+ Kh7 48. Rc4 Ba3 49. Rc7+ Kg6 50. Rc6+ Kh7 51. Rh6+ Kg7 52. Ra6 1-0

[Event "Vrnjacka Banja International-07"]
[Site "Vrnjacka Banja"]
[Date "1976.04.18"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Nikolic, Vasilije"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2460"]
[PlyCount "83"]
[GameId "1114897941159936"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 e5 8. d5 Nc5 9. Bc2 a5 10. Nge2 Ne8 11. Na4 b6 12. Nec3 Bh6 13. Bf2 f5 14. O-O Nf6 15. a3 fxe4 16. Nxc5 e3 17. Bh4 bxc5 18. Ne4 Bg7 19. Qd3 Bf5 20. Bg5 Rb8 21. Qxe3 Rxb2 22. Qc3 Nxe4 23. fxe4 Rxc2 24. Qxc2 Qxg5 25. exf5 gxf5 26. Kh1 e4 27. Rab1 Be5 28. g4 e3 29. gxf5 Kh8 30. f6 Bxf6 31. Rf5 Qh6 32. Rbf1 Rf7 33. Qe2 a4 34. R1f3 Qg6 35. Qxe3 Re7 36. Qf2 Bd4 37. Rf8+ Kg7 38. Qf1 Re3 39. R3f7+ Kh6 40. Rf6 Bxf6 41. Rxf6 Rxa3 42. Qc1+ 1-0

[Event "Vrnjacka Banja International-07"]
[Site "Vrnjacka Banja"]
[Date "1976.04.20"]
[Round "10"]
[White "Sahovic, Dragutin"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2420"]
[BlackElo "2460"]
[PlyCount "109"]
[GameId "1114897941221376"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Bd3 c5 7. c3 cxd4 8. cxd4 Nc6 9. O-O Be6 10. Rc1 Rc8 11. Qb3 Qd7 12. Qa3 a6 13. Nb3 Ne4 14. Bf4 Rfe8 15. Ng5 Bf5 16. Nxe4 Bxe4 17. Nc5 Qf5 18. Bxe4 dxe4 19. Bg3 Qd5 20. Qb3 Qxb3 21. axb3 Na5 22. Rc3 f5 23. Rfc1 e5 24. Bxe5 Bxe5 25. dxe5 Re7 26. b4 Nc6 27. Nxa6 Rd8 28. b5 Nxe5 29. Nc5 Rd2 30. R3c2 Rxc2 31. Rxc2 Rc7 32. Rc3 b6 33. Nxe4 Ra7 34. Ng3 Ra1+ 35. Nf1 Rb1 36. f4 Nd7 37. Rc2 Nc5 38. Kf2 Kf7 39. Nd2 Rh1 40. h3 Ke6 41. b4 Nd3+ 42. Ke2 Nxb4 43. Rc7 Rg1 44. Kf2 Rd1 45. Nf3 h6 46. Rh7 Rb1 47. Rxh6 Rb2+ 48. Kg3 Kf6 49. Ne5 Nd5 50. Rxg6+ Ke7 51. Nc4 Rxb5 52. Nd6 Rb3 53. Nxf5+ Kf7 54. Rd6 Nc3 55. Kf3 1-0

[Event "Vrnjacka Banja International-07"]
[Site "Vrnjacka Banja"]
[Date "1976.04.24"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Diaz Diaz, Joaquin Carlos"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2460"]
[PlyCount "91"]
[GameId "1114897941286912"]
[EventDate "1976.04.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 e6 6. Bg2 Nge7 7. O-O d6 8. d3 O-O 9. Bd2 Rb8 10. a4 a6 11. Qc1 b5 12. axb5 axb5 13. Nd1 Nd4 14. Nxd4 cxd4 15. c4 dxc3 16. Bxc3 Bxc3 17. Qxc3 Qb6+ 18. Nf2 Nc6 19. Qf6 Qd8 20. Qc3 Qb6 21. Qf6 Qd8 22. Qxd8 Rxd8 23. Rfc1 Bb7 24. e5 Nb4 25. Ra7 Bxg2 26. Kxg2 dxe5 27. Rcc7 Ra8 28. Rab7 Rab8 29. Rxf7 Rxb7 30. Rxb7 exf4 31. Ng4 Rxd3 32. Nf6+ Kf8 33. Nxh7+ Ke8 34. Nf6+ Kd8 35. Rxb5 f3+ 36. Kf2 Rb3 37. Rg5 Ke7 38. Ng4 Nd3+ 39. Kxf3 Ne5+ 40. Kf4 Nxg4 41. Kxg4 Rb4+ 42. Kf3 Kf6 43. Ra5 Rb3+ 44. Kf4 Rb4+ 45. Kf3 Rb3+ 46. Kf4 1/2-1/2

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.13"]
[Round "1"]
[White "Balashov, Yuri S"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "2545"]
[BlackElo "2460"]
[PlyCount "53"]
[GameId "1114897946992640"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nge7 6. d4 Bd7 7. Bb3 h6 8. Nbd2 Ng6 9. Nf1 Be7 10. Ne3 Nh4 11. O-O Nxf3+ 12. Qxf3 O-O 13. dxe5 dxe5 14. Rd1 Bg5 15. Nf5 Bxc1 16. Rxd7 Qxd7 17. Qg4 Qxf5 18. exf5 Bg5 19. h4 Be7 20. Rd1 Rad8 21. Rd5 Bf6 22. Rxd8 Rxd8 23. Qh5 Rd7 24. g4 e4 25. g5 Bd8 26. Qg4 Kf8 27. gxh6 1-0

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.14"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2460"]
[BlackElo "2630"]
[PlyCount "58"]
[GameId "1114897947029504"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. d4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. cxd5 exd5 9. Ne5 Bd7 10. Nxc6 Bxc3+ 11. bxc3 Bxc6 12. Qa3 h5 13. h4 Rh6 14. Rh3 Qd6 15. Re3+ Kf8 16. Qxd6+ Rxd6 17. Rb1 g6 18. Rd3 b5 19. e3 Bd7 20. Rd2 a6 21. Bd3 c5 22. Bc2 Rc8 23. Ra1 Rb6 24. Bd1 a5 25. Rb2 c4 26. a3 Ke7 27. Rab1 Rcb8 28. Bc2 f5 29. g3 Be8 1/2-1/2

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.15"]
[Round "3"]
[White "Ribli, Zoltan"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2575"]
[BlackElo "2460"]
[PlyCount "147"]
[GameId "1114897947099136"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O d6 6. Nc3 e5 7. d4 Nbd7 8. e4 c6 9. h3 Qb6 10. Re1 Re8 11. d5 c5 12. Be3 a6 13. Qd2 Rf8 14. Nh2 Qc7 15. a4 Nh5 16. Qe2 b6 17. Bf3 Nhf6 18. Qf1 Bb7 19. Qg2 Rae8 20. Bd1 Kh8 21. f4 exf4 22. gxf4 Ng8 23. Bc2 Bc8 24. Nf3 Ndf6 25. Re2 Nh5 26. Rf1 f5 27. Bc1 fxe4 28. Ng5 Bd4+ 29. Kh1 e3 30. Qh2 Nh6 31. Nd1 Bf5 32. Bxe3 Bxe3 33. Rxe3 Bxc2 34. Qxc2 Nf5 35. Rxe8 Rxe8 36. Ne6 Nhg3+ 37. Kg1 Rxe6 38. dxe6 Nxf1 39. Kxf1 Qe7 40. Ke1 Qxe6+ 41. Kd2 Nd4 42. Qd3 d5 43. cxd5 Qxd5 44. Qe3 Nf5+ 45. Qd3 Qg2+ 46. Qe2 Qd5+ 47. Qd3 Nd4 48. Qe3 Ne6+ 49. Ke2 Kg7 50. Qe5+ Qxe5+ 51. fxe5 Kf7 52. Ke3 Nd4 53. Ke4 Ke6 54. Ne3 Nf5 55. Nc4 b5 56. axb5 axb5 57. Na5 c4 58. Nb7 Ng3+ 59. Kf3 Nh5 60. Ke4 Kd7 61. Nc5+ Kc6 62. Na6 Ng7 63. Nb4+ Kc5 64. Na6+ Kb6 65. Nb4 Ka5 66. Nc6+ Ka4 67. Nd4 b4 68. e6 c3 69. bxc3 b3 70. Nxb3 Kxb3 71. Ke5 Kxc3 72. Kf6 Ne8+ 73. Ke7 Ng7 74. Kf6 1/2-1/2

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.17"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Torre, Eugenio"]
[Result "1-0"]
[ECO "E82"]
[WhiteElo "2460"]
[BlackElo "2505"]
[PlyCount "79"]
[GameId "1114897947115520"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. f3 O-O 6. Be3 a6 7. Bd3 b6 8. Nge2 c5 9. e5 Ne8 10. Be4 Ra7 11. dxc5 bxc5 12. Bxc5 Rd7 13. Be3 Bb7 14. Bxb7 Rxb7 15. b3 Bxe5 16. Bd4 Nc6 17. Bxe5 Nxe5 18. O-O Ng7 19. Nd4 Nf5 20. Nxf5 gxf5 21. Qd2 e6 22. Rad1 Rd7 23. f4 Ng4 24. Rf3 Qb6+ 25. Kh1 Rc8 26. Na4 Qd8 27. Qd4 Rc6 28. h3 Nf6 29. Rg3+ Kf8 30. Nc3 h5 31. Rg5 Ke7 32. Rxf5 exf5 33. Nd5+ Kf8 34. Nxf6 Rb7 35. Qd5 Rcb6 36. Qxf5 d5 37. Nxd5 Rh6 38. Ne3 Qe8 39. Qc5+ Kg8 40. Qg5+ 1-0

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.18"]
[Round "5"]
[White "Mariotti, Sergio"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "2470"]
[BlackElo "2460"]
[PlyCount "133"]
[GameId "1114897947156480"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. O-O Nxe5 14. Qd2 Bf5 15. Nxe5 Bxe5 16. Rxf5 gxf5 17. Rf1 Nd7 18. Rxf5 c4+ 19. Kh1 Qg6 20. Rf3 Rac8 21. Bf4 Bxf4 22. Qxf4 Kf8 23. h4 h6 24. a4 Re7 25. Rg3 Qf6 26. Qg4 Qg6 27. Qxg6 fxg6 28. Rxg6 Ne5 29. Rxh6 Kg7 30. Rh5 Nd3 31. Rg5+ Kf8 32. Bg4 Rd8 33. Be6 Rg7 34. Rf5+ Ke7 35. Kh2 Nxb2 36. Rf4 Kd6 37. g4 Kc5 38. g5 Nd3 39. Re4 a6 40. d6 Nb2 41. d7 b5 42. axb5 axb5 43. Bf5 b4 44. Re5+ Kd4 45. Re8 Rgxd7 46. Ne2+ Kc5 47. Bxd7 Rxd7 48. g6 b3 49. h5 Na4 50. Rc8+ Kb4 51. Rb8+ Ka3 52. h6 Rd2 53. g7 Rxe2+ 54. Kg3 b2 55. g8=Q Re3+ 56. Kh2 Rb3 57. Qf8+ Ka2 58. Ra8 b1=Q 59. Rxa4+ Kb2 60. Qf2+ Kc3 61. Qf6+ Kd2 62. Qd4+ Rd3 63. Qf2+ Kc3 64. Ra3+ Kb4 65. Qb6+ Kxa3 66. Qxb1 Rd2+ 67. Kg3 1-0

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.19"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Harandi, Khosro"]
[Result "0-1"]
[ECO "D69"]
[WhiteElo "2460"]
[BlackElo "2380"]
[PlyCount "122"]
[GameId "1114897947193344"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f4 Qf6 16. f5 Re8 17. Qd3 b6 18. Qd4 Qxd4 19. exd4 Bb7 20. f6 g6 21. Rf4 Rad8 22. Kf2 c5 23. Bb3 Kf8 24. h4 h5 25. g4 hxg4 26. Rxg4 Rd6 27. Rf4 cxd4 28. Rc7 Bd5 29. Ba4 Ra8 30. a3 a6 31. Ke2 b5 32. Bc2 Re8+ 33. Kd2 Bc4 34. b3 Be6 35. Rc5 d3 36. Bd1 Bf5 37. Rc3 Red8 38. h5 Rxf6 39. hxg6 fxg6 40. Bg4 Kg7 41. Bxf5 Rxf5 42. Rxf5 gxf5 43. Rc7+ Kf6 44. Rc6+ Kg5 45. Rxa6 f4 46. Ra7 Rd5 47. Rg7+ Kh4 48. Rh7+ Kg3 49. Rg7+ Kf2 50. Rf7 f3 51. Rf8 Kg2 52. Rg8+ Kf1 53. Rf8 f2 54. Rg8 Re5 55. b4 Re2+ 56. Kd1 Ra2 57. Rg5 Rxa3 58. Kd2 Ra2+ 59. Kd1 Rb2 60. Rg4 Re2 61. Rg5 Re4 0-1

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.22"]
[Round "7"]
[White "Panno, Oscar"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2520"]
[BlackElo "2460"]
[PlyCount "80"]
[GameId "1114897947242496"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 c5 11. Re1 Re8 12. a4 Rf8 13. a5 Qd8 14. Bg5 Nb8 15. Nh2 h6 16. Bd2 Na6 17. Ra3 Nb4 18. Bc1 Bd7 19. Nf1 Qe7 20. Kh2 Rae8 21. Na2 Nxa2 22. Rxa2 Bc8 23. b4 b6 24. axb6 axb6 25. bxc5 bxc5 26. Re3 Nh7 27. Rea3 f5 28. Ra7 Qf6 29. exf5 gxf5 30. f4 Qg6 31. Bf3 Nf6 32. fxe5 Rxe5 33. Rc7 Qe8 34. Raa7 Nd7 35. Bd2 f4 36. gxf4 Ref5 37. Ng3 Rxf4 38. Bxf4 Rxf4 39. Nh5 Be5 40. Nxf4 Qf8 1-0

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.23"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "E83"]
[WhiteElo "2460"]
[BlackElo "2540"]
[PlyCount "126"]
[GameId "1114897947267072"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Qd2 a6 8. Bd3 e5 9. d5 Nd4 10. Nge2 Nh5 11. O-O f5 12. exf5 gxf5 13. Bh6 Nxe2+ 14. Nxe2 f4 15. Bxg7 Kxg7 16. Nc3 Kh8 17. Ne4 Bf5 18. Rac1 Rf7 19. c5 Rg7 20. Rf2 Bxe4 21. Bxe4 Nf6 22. Qb4 Nxe4 23. Qxe4 Qd7 24. cxd6 cxd6 25. Rfc2 Rag8 26. Kh1 Qf7 27. Re2 Qh5 28. Rc3 Rg6 29. Rec2 Rh6 30. h3 Rhg6 31. Kh2 Qg5 32. Qe1 Qf5 33. Qe4 Qd7 34. Re2 Qg7 35. Rcc2 Rg5 36. Qb4 Qd7 37. Qb6 R5g7 38. Rc1 Qe7 39. Kh1 Rg3 40. Qb4 Qh4 41. Qd2 Qg5 42. Rf2 Qg7 43. Re1 a5 44. a4 Qc7 45. Qc2 Qd7 46. Rc1 Qf7 47. Qd3 Qg7 48. Qf1 Qg6 49. Rc4 Qf7 50. Rd2 R3g7 51. Qc1 Qd7 52. Qf1 Qf5 53. Rdc2 Qf7 54. Qd3 Qd7 55. Qf1 Qd8 56. Qd3 Qh4 57. Qf1 Qd8 58. Qc1 Qd7 59. Rc7 Qxa4 60. Rxg7 Kxg7 61. Rc7+ Kh6 62. Rxb7 Qd4 63. Qc7 Qd1+ 1/2-1/2

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.24"]
[Round "9"]
[White "Pachman, Ludek"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2520"]
[BlackElo "2460"]
[PlyCount "140"]
[GameId "1114897947320320"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. e4 e5 6. Be2 Nh6 7. O-O O-O 8. Re1 f6 9. b3 Nf7 10. Bb2 c6 11. Qc2 Re8 12. Rad1 Qa5 13. a3 Nf8 14. b4 Qc7 15. d5 f5 16. exf5 gxf5 17. c5 dxc5 18. dxc6 bxc6 19. bxc5 Be6 20. Na4 Ng6 21. Bc4 Bxc4 22. Qxc4 e4 23. Bxg7 exf3 24. Ba1 Qf4 25. Qxf4 Nxf4 26. gxf3 Rxe1+ 27. Rxe1 Ng5 28. Re3 Kf7 29. Be5 Ngh3+ 30. Kf1 Rg8 31. Bxf4 Rg1+ 32. Ke2 Nxf4+ 33. Kd2 Rg2 34. Rb3 Rxh2 35. Rb7+ Ke6 36. Rxa7 h5 37. Nc3 h4 38. Rh7 h3 39. Ke3 Ke5 40. Ne2 Nd5+ 41. Kd3 Rxf2 42. f4+ Nxf4+ 43. Nxf4 Rf3+ 44. Ke2 Rxf4 45. Rxh3 Rc4 46. a4 Rxa4 47. Rh6 Kd5 48. Rf6 Re4+ 49. Kf3 Re5 50. Kf4 Re1 51. Rxf5+ Kd4 52. Rh5 Rf1+ 53. Kg3 Rc1 54. Kf3 Rxc5 55. Rh6 Kd3 56. Rd6+ Kc3 57. Ke3 Rc4 58. Rd3+ Kc2 59. Rd2+ Kb3 60. Rd6 c5 61. Kd2 Rc2+ 62. Kd1 c4 63. Rc6 Kb2 64. Rb6+ Kc3 65. Rc6 Rh2 66. Rc8 Rh1+ 67. Ke2 Rc1 68. Rc7 Kb2 69. Rc8 c3 70. Rc7 Kc2 0-1

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.26"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2460"]
[BlackElo "2635"]
[PlyCount "72"]
[GameId "1114897947344896"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. d3 Bg7 5. Bg2 Nf6 6. Bd2 O-O 7. Qc1 Re8 8. Bh6 Bh8 9. h4 c6 10. Bg5 Qa5 11. Qd2 Nbd7 12. Nh3 Nc5 13. O-O Ne6 14. Ne4 Qxd2 15. Nxf6+ Bxf6 16. Bxd2 Nd4 17. Rae1 Bg4 18. f3 Bd7 19. Nf2 d5 20. Ng4 Bg7 21. Nh6+ Bxh6 22. Bxh6 dxc4 23. dxc4 Be6 24. Kf2 Bxc4 25. b3 Ba6 26. Rh1 f6 27. Bc1 Rad8 28. Bb2 Kf7 29. Bh3 Rd5 30. e3 Nc2 31. Rd1 Red8 32. Rxd5 Rxd5 33. Bc1 Nb4 34. e4 Rc5 35. Bd2 Rc2 36. Ke3 Rxa2 0-1

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.27"]
[Round "11"]
[White "Tan, Lian Ann"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C60"]
[BlackElo "2460"]
[PlyCount "171"]
[GameId "1114897947410432"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 f6 6. Bf4 Bg7 7. Nxd4 Nge7 8. Nc3 O-O 9. O-O Kh8 10. Nxc6 bxc6 11. Bc4 d6 12. Re1 Rb8 13. Rb1 Rb4 14. Bb3 f5 15. a3 Rd4 16. Qc1 fxe4 17. Be3 d5 18. Ne2 Nf5 19. Nxd4 Nxd4 20. Qd2 c5 21. Kh1 c6 22. Ba4 Qh4 23. c3 Ne6 24. g3 Qg4 25. f4 Bb7 26. Bd1 Qh3 27. Bg1 c4 28. b3 cxb3 29. Rxb3 Ba8 30. Bc2 c5 31. Qg2 Qf5 32. c4 Nd4 33. Bxd4 cxd4 34. Rb5 d3 35. Bb3 Qd7 36. Rxd5 Bxd5 37. cxd5 Qb5 38. Bd1 Qxd5 39. Qxe4 d2 40. Re2 Qd6 41. Re3 Rd8 42. h4 Bb2 43. a4 a5 44. Kg2 Qb4 45. Kf3 Qxe4+ 46. Kxe4 Rc8 47. Rd3 Bc3 48. Kf3 Rc7 49. g4 Kg7 50. Bb3 Bb4 51. Ke2 Kf6 52. Re3 Rc1 53. Re6+ Kg7 54. Bd1 Kf7 55. Re3 Kf6 56. Re4 Rc5 57. Bb3 Rc1 58. Re6+ Kg7 59. Bd1 Kf7 60. Re3 Kf6 61. Re4 Rc6 62. Kf3 Rc3+ 63. Re3 Rc1 64. Ke2 Rc7 65. Bb3 h6 66. Re6+ Kg7 67. h5 gxh5 68. gxh5 Rc3 69. Re3 Rc1 70. Rg3+ Kh8 71. Bd1 Rc5 72. Rh3 Kg7 73. Rg3+ Kh8 74. Rh3 Rc4 75. f5 Rg4 76. Rf3 Kg7 77. f6+ Kf8 78. Bb3 Rg2+ 79. Kf1 Rg5 80. Rd3 Rf5+ 81. Ke2 Re5+ 82. Kf3 Rf5+ 83. Ke4 Rxf6 84. Rf3 Ke7 85. Rxf6 Kxf6 86. Bd1 1/2-1/2

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.06.28"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2460"]
[BlackElo "2540"]
[PlyCount "80"]
[GameId "1114897947418624"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 d6 5. Bg2 Nc6 6. O-O Bd7 7. d3 Be7 8. Bf4 Qc7 9. Qd2 Nf6 10. a3 h6 11. Rae1 Ng4 12. Qc1 O-O 13. h4 Nd4 14. Nh2 f5 15. Nxg4 fxg4 16. e5 Bc6 17. exd6 Bxd6 18. Bxd6 Qxd6 19. Ne4 Qe5 20. c3 Nf3+ 21. Bxf3 Rxf3 22. Re3 c4 23. d4 Qd5 24. Rfe1 Rf5 25. Qd1 h5 26. f3 gxf3 27. Nf2 Qd6 28. Kh2 Bd5 29. Re5 Raf8 30. Qd2 R8f6 31. Qe3 Qd7 32. Qd2 Qf7 33. Rxf5 Rxf5 34. Re5 Rxe5 35. dxe5 Qf5 36. Qe3 Qc2 37. Qb6 Qe2 38. g4 Qf1 39. Kg3 Qg2+ 40. Kf4 Qh2+ 0-1

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.07.01"]
[Round "13"]
[White "Gheorghiu, Florin"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E82"]
[WhiteElo "2540"]
[BlackElo "2460"]
[PlyCount "68"]
[GameId "1114897947455488"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 7. Bd3 Bb7 8. Nge2 c5 9. d5 Nbd7 10. Bg5 Ne5 11. f4 Nxd3+ 12. Qxd3 a6 13. O-O b5 14. h3 bxc4 15. Qd2 Qd7 16. Rad1 e6 17. Ng3 exd5 18. exd5 h6 19. Bxf6 Bxf6 20. f5 Kh7 21. Rf3 Rae8 22. Rdf1 Bd4+ 23. Kh1 g5 24. f6 Re5 25. Rf5 Rfe8 26. Qc2 Kh8 27. h4 Bxc3 28. Qxc3 Re3 29. Qd2 Rxg3 30. hxg5 Rg8 31. R1f3 R3xg5 32. Rh3 Qxf5 33. Rxh6+ Qh7 34. Rxh7+ Kxh7 0-1

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.07.02"]
[Round "14"]
[White "Biyiasas, Peter"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2460"]
[BlackElo "2620"]
[PlyCount "81"]
[GameId "1114897947496448"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 Nc6 7. d3 g6 8. O-O Bg7 9. Nd5 Nge7 10. Bg5 Nxd5 11. cxd5 Ne7 12. Nd2 f6 13. Be3 f5 14. f3 O-O 15. a4 f4 16. Bf2 b6 17. b4 Rfb8 18. Nc4 Nc8 19. bxc5 bxc5 20. Qc2 Bf6 21. Na5 Bd8 22. Nc6 Rb6 23. Be1 Rb7 24. Qc4 Kf8 25. Qa6 Rb6 26. Qc4 Rb7 27. g3 g5 28. gxf4 gxf4 29. Ra2 Ne7 30. Rg2 Ng6 31. Rg4 Bf6 32. Qa2 Kg7 33. Kh1 Kh8 34. Rfg1 Rg8 35. Qg2 Qe8 36. Qh3 Rbg7 37. R4g2 a6 38. Rb2 Qf7 39. Bf2 Bh4 40. Rgb1 Bxf2 41. Rxf2 1/2-1/2

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.07.03"]
[Round "15"]
[White "Hort, Vlastimil"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2600"]
[BlackElo "2460"]
[PlyCount "69"]
[GameId "1107656811888640"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5 11. Qc2 cxd5 12. cxd5 Bd7 13. Be3 Rfc8 14. Nd2 Qd8 15. a4 Nh5 16. Qd1 Nd3 17. Nb5 Nxb2 18. Qb1 Bxb5 19. axb5 Nc4 20. Nxc4 Rxc4 21. Rc1 Rxc1+ 22. Qxc1 b6 23. Qc6 Rc8 24. Rxa7 Rxc6 25. dxc6 Nf6 26. c7 Qc8 27. Bxb6 Ne8 28. Ba5 Nxc7 29. Rxc7 Qe6 30. b6 Qb3 31. b7 Bf8 32. Bd2 Qb6 33. Rd7 d5 34. exd5 Bd6 35. Be3 1-0

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.07.06"]
[Round "16"]
[White "Biyiasas, Peter"]
[Black "Browne, Walter Shawn"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2460"]
[BlackElo "2585"]
[PlyCount "94"]
[GameId "1114897947574272"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 f5 12. h3 Nf6 13. g4 c6 14. f3 Kh8 15. Qb3 b5 16. cxb5 cxd5 17. exd5 Bb7 18. O-O-O Nexd5 19. Nxd5 Bxd5 20. Nc4 Bg8 21. Kb1 Qc7 22. Qb4 d5 23. Qd6 Qxd6 24. Nxd6 Rad8 25. Nb7 Rd7 26. Nc5 Rc7 27. Na6 Rd7 28. Nc5 Rc7 29. Na6 Rcc8 30. Nb4 d4 31. Nc6 Nd5 32. Bg3 Rfe8 33. a4 a6 34. Rc1 axb5 35. Bxb5 e4 36. fxe4 fxe4 37. a5 d3 38. a6 d2 39. Rc2 e3 40. a7 Ra8 41. Be2 Nc3+ 42. Rxc3 Bxc3 43. bxc3 Bd5 44. Rf1 Bxc6 45. Bh4 Re6 46. Bf6+ Rxf6 47. Rxf6 Bb5 0-1

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.07.07"]
[Round "17"]
[White "Uhlmann, Wolfgang"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2555"]
[BlackElo "2460"]
[PlyCount "69"]
[GameId "1114897947639808"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. c4 g6 2. d4 d6 3. Nc3 Bg7 4. e4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4 Be6 8. fxe5 Nd7 9. Bg5+ Kc8 10. Nf3 h6 11. Bh4 Nxe5 12. O-O-O g5 13. Bg3 Nxf3 14. gxf3 c6 15. h4 g4 16. fxg4 Bxg4 17. Bh3 Bxh3 18. Rxh3 h5 19. e5 Nh6 20. Ne4 Nf5 21. Rf1 Nxg3 22. Nd6+ Kd7 23. Rxf7+ Ke6 24. Rxg3 Bh6+ 25. Kc2 Kxe5 26. Rg6 Rag8 27. Re7+ Kf4 28. Rf6+ Kg4 29. Nf7 Kxh4 30. Nxh6 Rg2+ 31. Kc3 Rg3+ 32. Kb4 a5+ 33. Kc5 Rg2 34. Rxb7 Rg5+ 35. Kxc6 1-0

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.07.08"]
[Round "18"]
[White "Tseshkovsky, Vitaly"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "2550"]
[BlackElo "2460"]
[PlyCount "133"]
[GameId "1114897947680768"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 7. Bb3 h6 8. h4 Bg4 9. dxe5 dxe5 10. Qxd8+ Rxd8 11. Nbd2 f6 12. h5 Nc8 13. a4 Bc5 14. a5 N6e7 15. Ba4+ Bd7 16. Bxd7+ Kxd7 17. Rh3 Nd6 18. Rg3 Rhg8 19. Nh4 Ba7 20. Ng6 Nxg6 21. Rxg6 Ke6 22. Ke2 Kf7 23. Rg4 Rd7 24. Nf1 Rgd8 25. Be3 Bxe3 26. Nxe3 Ne8 27. Ke1 c6 28. Rd1 Rxd1+ 29. Nxd1 Nc7 30. Ne3 Ne6 31. g3 Rd7 32. Nc4 Nc5 33. Rh4 Ke6 34. Ke2 Nb3 35. Rh1 Rd8 36. f3 Rd7 37. Rd1 Rxd1 38. Kxd1 c5 39. Kc2 Na1+ 40. Kd3 Nb3 41. Kc2 Na1+ 42. Kd3 Nb3 43. Ke2 Ke7 44. Ke3 Kd7 45. f4 Ke6 46. Kf3 Ke7 47. Kg4 Ke6 48. Kf3 Ke7 49. Ke3 Ke6 50. Ke2 Ke7 51. Kf3 Ke6 52. Kg4 Nc1 53. Ne3 Nd3 54. Nf5 Nxb2 55. Nxg7+ Kf7 56. Nf5 Nc4 57. Nxh6+ Kg7 58. Nf5+ Kh7 59. fxe5 Nxe5+ 60. Kf4 Nc4 61. e5 fxe5+ 62. Ke4 Nxa5 63. g4 Nc6 64. g5 a5 65. g6+ Kh8 66. h6 a4 67. Nd6 1-0

[Event "Interzonal-10b"]
[Site "Manila"]
[Date "1976.07.10"]
[Round "19"]
[White "Biyiasas, Peter"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2460"]
[BlackElo "2620"]
[PlyCount "82"]
[GameId "1114897947684864"]
[EventDate "1976.06.13"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "PHI"]
[EventCategory "12"]
[SourceTitle "IZT"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. g3 Nxc3 6. bxc3 b6 7. Bg2 Bb7 8. O-O Nc6 9. c4 Qc7 10. Bb2 Be7 11. d3 g5 12. Re1 O-O-O 13. Bc3 g4 14. Nd2 h5 15. Rb1 Rdg8 16. a4 h4 17. a5 hxg3 18. hxg3 Rh5 19. axb6 axb6 20. Re4 Rgh8 21. Rxg4 Nxe5 22. Rg8+ Rxg8 23. Bxb7+ Kxb7 24. Qxh5 Rg5 25. Qh7 Ng6 26. Qh1+ Qc6 27. Ne4 Re5 28. Bxe5 Nxe5 29. Nd2 f5 30. Qxc6+ Nxc6 31. Nf3 Bf6 32. Kf1 Nb4 33. d4 Kc7 34. dxc5 bxc5 35. Ne1 Kc6 36. Rb3 Kd6 37. Ra3 Bb2 38. Ra8 Bd4 39. Ke2 Ke7 40. f3 Be5 41. g4 Bg3 1/2-1/2

[Event "US Open-77"]
[Site "Fairfax"]
[Date "1976.08.17"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Pamiljens, John"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2460"]
[PlyCount "65"]
[GameId "1114897929392128"]
[EventDate "1976.08.15"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. g3 b6 6. Bg2 Bb7 7. e5 Nfd7 8. O-O c5 9. Re1 Nc6 10. Nf1 Qc7 11. Bf4 h6 12. h4 O-O-O 13. Ne3 Rdg8 14. h5 Qd8 15. c4 d4 16. Ng4 Bg5 17. Qd2 Bxf4 18. Qxf4 Nb4 19. Red1 Rf8 20. a3 Na6 21. b4 g5 22. Qd2 f5 23. exf6 Nxf6 24. Nfe5 Nxg4 25. Bxb7+ Kxb7 26. Nxg4 Qd6 27. Qe2 Rf5 28. Qe4+ Kb8 29. b5 Nc7 30. Re1 Rhf8 31. Ra2 e5 32. Nxe5 Kc8 33. Ng6 1-0

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.10.25"]
[Round "1.1"]
[White "Biyiasas, Peter"]
[Black "Angles d'Auriac, Bernard"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2460"]
[PlyCount "97"]
[GameId "1114897964158976"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Monaco"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "MNC"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Be3 Nf6 7. h3 Bd7 8. Qd2 O-O 9. f4 Qa5 10. Nf3 e6 11. O-O Rad8 12. g4 Ne8 13. f5 Nd4 14. Bg5 Nxf3+ 15. Rxf3 f6 16. fxe6 Bxe6 17. Be3 Rd7 18. Raf1 Rdf7 19. a3 Qd8 20. d4 Qc8 21. Kh1 c4 22. d5 Bd7 23. Bxa7 f5 24. exf5 gxf5 25. Qf2 f4 26. Bd4 Be5 27. Ne4 h5 28. gxh5 Rf5 29. h6 Kh7 30. Bxe5 dxe5 31. Qh4 Nf6 32. Nd6 Rh5 33. Qxh5 Nxh5 34. Nxc8 Bxc8 35. Re1 Re8 36. Rc3 b5 37. a4 Ba6 38. axb5 Bxb5 39. b3 cxb3 40. Rxb3 Ba4 41. Be4+ Kxh6 42. Rb6+ Kg7 43. Rg1+ Ng3+ 44. Rxg3+ fxg3 45. Rb4 Ra8 46. Kg2 Be8 47. Kxg3 Ra3+ 48. Kg4 Bd7+ 49. Bf5 1-0

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.10.26"]
[Round "2.1"]
[White "Hug, Werner"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2430"]
[BlackElo "2460"]
[PlyCount "65"]
[GameId "1114897964527616"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "CAN"]

1. g3 Nf6 2. Bg2 g6 3. d3 Bg7 4. Nf3 O-O 5. O-O c5 6. e4 Nc6 7. c3 d6 8. Re1 Bg4 9. Nbd2 Qd7 10. a4 Rac8 11. Nc4 Nh5 12. Ne3 Bh3 13. Bh1 f5 14. exf5 Bxf5 15. Nxf5 Qxf5 16. Be3 Kh8 17. d4 b6 18. Bg2 Bf6 19. h3 cxd4 20. g4 Qd7 21. cxd4 Nb4 22. Re2 Rg8 23. Qb3 a5 24. gxh5 gxh5 25. Kh2 Qf5 26. Bh1 Nd5 27. Nh4 Be5+ 28. dxe5 Qxe5+ 29. f4 Nxf4 30. Nf3 Qf5 31. Bd4+ e5 32. Nxe5 Rg7 33. Nf7+ 1-0

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.10.28"]
[Round "4.1"]
[White "Biyiasas, Peter"]
[Black "Sharif, Mershad"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2460"]
[PlyCount "115"]
[GameId "1114897965264896"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Iran"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "IRI"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Bg5 h6 5. Bh4 c5 6. e3 O-O 7. Bd3 Nc6 8. Nf3 Bxc3+ 9. bxc3 d6 10. O-O e5 11. d5 Nb8 12. Nd2 Qe7 13. f4 exf4 14. Ne4 g5 15. Nxf6+ Qxf6 16. Bg3 Bf5 17. Bxf5 Qxf5 18. exf4 g4 19. Qb1 Qxb1 20. Raxb1 Nd7 21. f5 b6 22. Bxd6 Rfe8 23. Rbe1 Rxe1 24. Rxe1 Nf6 25. Re7 Ne8 26. Be5 f6 27. Bc7 Kf8 28. Rd7 Ng7 29. Rxg7 Kxg7 30. d6 Kf7 31. d7 Ke7 32. d8=Q+ Rxd8 33. Bxd8+ Kxd8 34. Kf2 Kc7 35. Kg3 b5 36. a3 Kb6 37. Kxg4 a5 38. cxb5 Kxb5 39. Kh5 Kc4 40. Kxh6 Kxc3 41. g4 c4 42. g5 Kb2 43. gxf6 c3 44. f7 c2 45. f8=Q c1=Q+ 46. Kh7 Qc4 47. Qe7 Qf4 48. Qg7+ Ka2 49. Qg2+ Ka1 50. Kg6 Qc4 51. Kh5 Qf4 52. Qh3 Qe5 53. Qf1+ Ka2 54. Qf2+ Ka1 55. h4 Qh8+ 56. Kg4 Qg8+ 57. Kh3 Qd5 58. Qg1+ 1-0

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.10.30"]
[Round "5.1"]
[White "Biyiasas, Peter"]
[Black "Pritchett, Craig William"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2460"]
[BlackElo "2410"]
[PlyCount "90"]
[GameId "1114897965649920"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "SCO"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 d6 5. Bg2 Nf6 6. O-O Be7 7. d3 O-O 8. Bf4 Bd7 9. Qd2 Rc8 10. Rae1 Nd4 11. Nd1 e5 12. Be3 Nxf3+ 13. Bxf3 d5 14. Qe2 d4 15. Bg5 b5 16. Bg2 c4 17. f4 Ne8 18. Bxe7 Qxe7 19. fxe5 Qxe5 20. Nf2 Nd6 21. Bh3 Be6 22. Bxe6 Qxe6 23. e5 Nf5 24. Ng4 cxd3 25. cxd3 Ne3 26. Nxe3 dxe3 27. Qxe3 Qxa2 28. Ra1 Qxb2 29. Rxa7 Rc2 30. Qe4 Qc3 31. Qd5 Qc5+ 32. Qxc5 Rxc5 33. d4 Rd5 34. Rf4 g5 35. Rf5 h6 36. Rb7 Rxd4 37. Rxb5 Rd7 38. Rb6 Kg7 39. Kg2 Re8 40. Kh3 Rde7 41. Rbf6 Rxe5 42. Rxf7+ Kg8 43. Kg4 Rxf5 44. Rxf5 Kg7 45. Ra5 Re2 1/2-1/2

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.10.31"]
[Round "6.1"]
[White "Biyiasas, Peter"]
[Black "Botterill, George Steven"]
[Result "1-0"]
[ECO "E82"]
[WhiteElo "2460"]
[BlackElo "2390"]
[PlyCount "53"]
[GameId "1114897966034944"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Wales"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "WLS"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nf6 5. f3 O-O 6. Be3 b6 7. Bd3 a6 8. Nge2 c5 9. e5 Ne8 10. Be4 Ra7 11. dxc5 bxc5 12. Bxc5 Rd7 13. Be3 dxe5 14. Qb3 Nd6 15. Qxb8 Nxe4 16. fxe4 Rb7 17. Qa8 Qd3 18. Bf2 Qxc4 19. b3 Qe6 20. Na4 Bh6 21. Nc5 Qg4 22. Ng3 Rb5 23. Qd5 Be6 24. Qd1 Qxd1+ 25. Rxd1 Bg4 26. Rd3 Rc8 27. h3 1-0

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.11.01"]
[Round "7.1"]
[White "Tatai, Stefano"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2465"]
[BlackElo "2460"]
[PlyCount "52"]
[GameId "1114897966428160"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. dxe5 dxe5 7. Bg5 f6 8. Be3 Qe7 9. Nbd2 Bh6 10. Qe2 Kf8 11. Nb3 Bxe3 12. fxe3 Nh6 13. O-O Kg7 14. h3 Nf7 15. Rf2 Rhf8 16. Raf1 Rae8 17. Bd3 Ncd8 18. Nh2 Nd6 19. Nc5 Bc8 20. b4 b6 21. Nb3 h5 22. c4 Bb7 23. Qc2 N6f7 24. Rxf6 Qxb4 25. Qf2 Qe7 26. g4 Ng5 0-1

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.11.02"]
[Round "8.1"]
[White "Biyiasas, Peter"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2460"]
[PlyCount "118"]
[GameId "1114897966788608"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Spain"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ESP"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Be7 8. g3 Nbd7 9. Bg2 O-O 10. O-O Ne8 11. Qe2 Nc7 12. Bd2 f5 13. exd5 exd5 14. Bf4 Bf6 15. Rae1 Nc5 16. Qd2 Qd7 17. Be5 Bxe5 18. Rxe5 Rae8 19. f4 Qd8 20. Ne2 Nd7 21. Rxe8 Rxe8 22. Nd4 Qf6 23. c3 Ne6 24. Re1 Qg6 25. Qe3 Nc7 26. Qf2 Rxe1+ 27. Qxe1 Kf7 28. Kf2 a6 29. Nf3 Qd6 30. Nh4 g6 31. Nf3 Ne6 32. Ne5+ Ke7 33. Nf3 Qc5+ 34. Nd4 Ndf8 35. g4 Qd6 36. Kg3 Kf6 37. Nxe6 Nxe6 38. d4 g5 39. Qe5+ Qxe5 40. fxe5+ Kg6 41. gxf5+ Kxf5 42. Bf3 Kg6 43. Bg4 Nc7 44. Bd7 h5 45. a4 Kf7 46. a5 Ne6 47. Bc8 Nd8 48. b3 Ke7 49. Kf3 Kf7 50. Ke3 Ke7 51. Kd3 Kf7 52. c4 Ke8 53. cxd5 cxd5 54. b4 Ke7 55. b5 g4 56. hxg4 h4 57. Ke2 axb5 58. Bxb7 Ne6 59. a6 Nxd4+ 1-0

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.11.03"]
[Round "9.1"]
[White "Biyiasas, Peter"]
[Black "Jamieson, Robert Murray"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2460"]
[BlackElo "2420"]
[PlyCount "69"]
[GameId "1114897967079424"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Australia"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "AUS"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nc6 7. g3 Nf6 8. Bg2 O-O 9. O-O e5 10. Nxf6+ Bxf6 11. d5 Nd4 12. c3 Nxe2+ 13. Qxe2 Bf5 14. Be3 Qd7 15. Rad1 Rfe8 16. Rd2 e4 17. Qc4 b5 18. Qc6 a5 19. Bf4 Qxc6 20. dxc6 g5 21. Bxc7 Rec8 22. g4 Bg6 23. Rd7 Ra6 24. Rfd1 b4 25. R1d6 bxc3 26. bxc3 Kg7 27. Bf1 Raa8 28. Bb6 Be5 29. Bd4 Bxd4 30. cxd4 Rab8 31. Rb7 e3 32. fxe3 Be4 33. Ba6 Rxb7 34. Bxb7 Rb8 35. d5 1-0

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.11.04"]
[Round "10.1"]
[White "Miles, Anthony John"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2510"]
[BlackElo "2460"]
[PlyCount "55"]
[GameId "1114897967542272"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d6 5. Bb5 Bd7 6. O-O Be7 7. Qe2 O-O 8. Nbd2 exd4 9. cxd4 a6 10. Bc4 d5 11. exd5 Nb4 12. Ne4 Nbxd5 13. Nxf6+ Nxf6 14. Re1 Bb4 15. Bd2 Bxd2 16. Qxd2 Bc6 17. Ne5 Bd5 18. Bd3 Qd6 19. Re3 Rae8 20. Rae1 Bxa2 21. Rg3 Nd7 22. Ra1 Bd5 23. Nxd7 Qxd7 24. Bxh7+ Kxh7 25. Rxg7+ Kxg7 26. Qg5+ Kh8 27. Qh5+ Kg7 28. Qg5+ 1/2-1/2

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.11.06"]
[Round "11.1"]
[White "Sigurjonsson, Gudmundur"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2530"]
[BlackElo "2460"]
[PlyCount "30"]
[GameId "1114897967923200"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. Nf3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 O-O 10. b4 Bb6 11. a4 a6 12. Nxb6 cxb6 13. Qe2 Bg4 14. h3 Bxf3 15. Qxf3 b5 1/2-1/2

[Event "Golden Gate masters op"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "1"]
[White "Jones, Charles"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C56"]
[BlackElo "2435"]
[PlyCount "72"]
[GameId "1114897982410752"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Qd5 11. Bg5 Bd6 12. Bf6 O-O 13. Nxd4 Nxd4 14. Qxd4 Qxd4 15. Bxd4 Rfd8 16. Nxd6 Rxd6 17. Be3 Rad8 18. b3 a6 19. Kf1 h6 20. f3 Bf5 21. Rac1 Rc6 22. Re2 Rc3 23. Bf4 f6 24. Kf2 Rd5 25. Be3 Rd6 26. Bd2 Rxc2 27. Rxc2 Bxc2 28. Bxh6 Bb1 29. Bf4 Rc6 30. Rd2 Rc3 31. Ke2 c5 32. Rb2 Bg6 33. Bd2 Rd3 34. Be3 b6 35. Rd2 Rxd2+ 36. Kxd2 Kf7 1/2-1/2

[Event "Golden Gate masters op"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Whitehead, Jay E"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2435"]
[PlyCount "120"]
[GameId "1114897982427136"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. O-O O-O 7. d3 d6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Rb8 12. b5 Ne7 13. Nd2 Be6 14. Ba3 b6 15. Re1 Qd7 16. Qb3 Kh7 17. Nd5 Nh5 18. Ne4 Nxd5 19. cxd5 Bh3 20. Rbc1 Bxg2 21. Kxg2 f5 22. Nd2 Rf7 23. Rc4 Nf6 24. Rec1 Rb7 25. Qa4 Rf8 26. Qa6 Rfb8 27. e4 Qd8 28. Rc6 Nd7 29. Nc4 Bf8 30. Bb4 Kg8 31. f3 Kh8 32. Ra1 Kh7 33. Qa4 Qf6 34. Qc2 Be7 35. Bc3 Rf8 36. Qe2 Nb8 37. f4 Nxc6 38. bxc6 Rbb8 39. fxe5 Qg7 40. Bb2 dxe5 41. Bxe5 Bf6 42. Bxf6 Qxf6 43. Ra7 f4 44. Rxc7+ Kh8 45. Qb2 b5 46. Qxf6+ Rxf6 47. Nd2 b4 48. Nb3 f3+ 49. Kf2 Ra8 50. e5 Ra2+ 51. Kf1 Rf5 52. Re7 Rb2 53. c7 Rb1+ 54. Kf2 Rb2+ 55. Ke3 Rf8 56. Rf7 Rxf7 57. c8=Q+ Kg7 58. e6 Re2+ 59. Kd4 Re7 60. Qc1 g5 1-0

[Event "Golden Gate masters op"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "3"]
[White "Cornelius, Paul"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E69"]
[BlackElo "2435"]
[PlyCount "92"]
[GameId "1114897982464000"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 Nf6 4. c4 d6 5. Nc3 O-O 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. Re1 Re8 11. d5 c5 12. Rb1 Rf8 13. a3 Qd8 14. b4 Nh5 15. Nd2 Bh6 16. Nb3 Bxc1 17. Nxc1 Qe7 18. Nd3 b6 19. Nb5 a6 20. Nc3 Ng7 21. bxc5 bxc5 22. f4 h5 23. Qd2 Ra7 24. Na4 Rb7 25. Rxb7 Bxb7 26. Rb1 Bc8 27. Nb6 Nxb6 28. Rxb6 Qd8 29. Rb8 f6 30. Kh2 Qc7 31. Rb1 Kh7 32. Rf1 Rf7 33. Qf2 Kg8 34. Qd2 Qd8 35. Qf2 Rb7 36. fxe5 fxe5 37. Qf6 Qxf6 38. Rxf6 Ne8 39. Rxg6+ Kf7 40. Rh6 Kg7 41. Rxh5 Nf6 42. Rh4 Rb3 43. Ne1 Rxa3 44. g4 a5 45. g5 Ng8 46. Bf3 Re3 0-1

[Event "Golden Gate masters op"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2435"]
[BlackElo "2250"]
[PlyCount "28"]
[GameId "1114897982488576"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O a6 7. b3 Nh6 8. Bb2 O-O 9. d3 Nf5 10. Qd2 Qa5 11. Rfd1 Rb8 12. e3 b5 13. Nh4 Nxh4 14. Bxc6 Bd7 1/2-1/2

[Event "Golden Gate masters op"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "5"]
[White "Christiansen, Larry Mark"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2460"]
[BlackElo "2435"]
[PlyCount "92"]
[GameId "1114897982521344"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Be2 c5 7. c3 cxd4 8. cxd4 Nc6 9. O-O Bf5 10. Qb3 Qb6 11. Rac1 Rfc8 12. Rc5 Qxb3 13. axb3 b6 14. Rc3 Nb4 15. Ra1 a5 16. Ne5 Kf8 17. Bb5 Ra7 18. Rac1 Rxc3 19. Rxc3 Ne8 20. Nc6 Nxc6 21. Bxc6 e5 22. Nf3 f6 23. Bh4 g5 24. Bg3 g4 25. Nh4 Be6 26. h3 Nd6 27. dxe5 fxe5 28. Rd3 Ne4 29. Bxd5 Nc5 30. Bxe6 Nxd3 31. hxg4 Nxb2 32. Nf5 Bh8 33. Bh4 b5 34. Bd8 Nd3 35. e4 a4 36. bxa4 bxa4 37. Bc4 a3 38. Ba2 Rb7 39. Bd5 Ra7 40. Ba2 Nc1 41. Bb6 Ra4 42. Bc5+ Ke8 43. Bd5 a2 44. Bc6+ Kd8 45. Bb6+ Kc8 46. Ne7+ Kb8 0-1

[Event "Golden Gate masters op"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "6"]
[White "Browne, Walter Shawn"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2545"]
[BlackElo "2435"]
[PlyCount "28"]
[GameId "1114897982550016"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 1/2-1/2

[Event "USA"]
[Site "USA"]
[Date "1977.??.??"]
[Round "?"]
[White "Taylor, Timothy"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E73"]
[BlackElo "2435"]
[PlyCount "45"]
[GameId "1114897991274496"]
[EventDate "1977.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2009.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 e5 8. d5 Nbd7 9. Qd2 Kh7 10. g4 Nc5 11. f3 a5 12. h4 h5 13. Nh3 hxg4 14. Ng5+ Kg8 15. O-O-O gxf3 16. Bxf3 Nh5 17. Rdg1 f5 18. Ne6 Bxe6 19. dxe6 f4 20. Bxc5 dxc5 21. Nd5 Ng3 22. e7 Qd6 23. exf8=Q+ 1-0

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Bisguier, Arthur Bernard"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2435"]
[BlackElo "2440"]
[PlyCount "121"]
[GameId "1114897992556544"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Bd2 Nb8 11. Nc3 c6 12. axb5 axb5 13. Rxa8 Bxa8 14. Ne2 Bb7 15. Ng3 Bc8 16. c3 c5 17. d4 Nc6 18. d5 Na5 19. Bc2 Ne8 20. h3 Nc4 21. Bc1 Bd7 22. b3 Nb6 23. Be3 g6 24. Qd2 Ng7 25. Bh6 Qc7 26. Ra1 Ra8 27. Rxa8+ Nxa8 28. Nh2 Nb6 29. Ng4 Bxg4 30. hxg4 Qa7 31. Nf1 Ne8 32. Qe2 Nc7 33. Bd2 Qa2 34. Qd1 Nd7 35. g5 Qb2 36. g3 Qa2 37. Nh2 Qa8 38. Ng4 Qd8 39. Qc1 Bf8 40. Kg2 Qa8 41. Be3 Bg7 42. Qb1 Qa3 43. Bd1 b4 44. c4 Ne8 45. Bc1 Qa8 46. f4 exf4 47. gxf4 f6 48. gxf6 Nexf6 49. Nf2 Bh6 50. Qd3 Qa1 51. Qc2 Qd4 52. Kf3 Qa1 53. Bb2 Qa8 54. e5 Nh5 55. e6 Ndf6 56. Ne4 Qf8 57. Nxf6+ Nxf6 58. Qe2 Nh5 59. Bc1 Qf5 60. Kg2 Kf8 61. Qb2 1/2-1/2

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Kaimo, Roberto E"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2435"]
[BlackElo "2355"]
[PlyCount "118"]
[GameId "1114897992560640"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 c6 7. c4 Nc7 8. Nc3 dxe5 9. dxe5 g6 10. Bf4 Ne6 11. Rd1 Qa5 12. Bh2 Bg7 13. Qe4 Nd7 14. f4 Rd8 15. Be2 Qb6 16. Qb1 O-O 17. Bg1 Qa5 18. Be3 Bh6 19. Qc1 f6 20. Bg4 f5 21. Be2 Bg7 22. O-O g5 23. g3 Kh8 24. Kh1 Qc7 25. Qc2 gxf4 26. gxf4 Bh6 27. Bc1 Ndc5 28. b4 Na6 29. Qb2 Rxd1 30. Bxd1 Qd7 31. Rf3 Rg8 32. c5 Nac7 33. Qf2 Nb5 34. Bb3 Nxc3 35. Rxc3 Rg6 36. Be3 Nc7 37. Rc1 Qd3 38. Rd1 Qe4+ 39. Kh2 Nd5 40. Rd4 Qb1 41. Bxd5 cxd5 42. Rxd5 Qxb4 43. Rd7 Bf8 44. Bd4 Kg8 45. Qe2 Qa4 46. Rd8 Qc6 47. Qc4+ e6 48. Qe2 Kf7 49. Qf2 Be7 50. Rd6 Bxd6 51. exd6 b6 52. cxb6 axb6 53. Bxb6 Qxd6 54. Bd4 Qc6 55. Be5 Qb7 56. a4 h5 57. a5 h4 58. Qd2 Rg3 59. Qe2 Rxh3+ 0-1

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Mednis, Edmar John"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2435"]
[BlackElo "2430"]
[PlyCount "93"]
[GameId "1114897992564736"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. Rc1 e6 8. Qb3 Qb6 9. Qxb6 axb6 10. e3 Be7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Bb5 O-O 14. Ke2 Ra5 15. Bc7 Nd7 16. a3 Rc8 17. Bg3 Nf6 18. f3 Ne8 19. Bd3 Nd6 20. Bxd6 Bxd6 21. Nb5 Be7 22. Rc2 Raa8 23. Rhc1 Rd8 24. f4 Kf8 25. g4 g5 26. f5 e5 27. dxe5 Nxe5 28. Rc7 Rab8 29. h3 Nc6 30. Rd1 Bf6 31. Nd4 Nxd4+ 32. exd4 Bxd4 33. Ba6 Bxb2 34. Rxb7 Rxb7 35. Bxb7 d4 36. Rb1 d3+ 37. Kd2 Be5 38. Rxb6 Bf4+ 39. Kd1 d2 40. Be4 Rc8 41. Rc6 Rb8 42. Rc3 Ke7 43. Bc2 Kd6 44. Rd3+ Kc5 45. Bb3 Re8 46. Kc2 Kb6 47. Kc3 1/2-1/2

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Regan, Kenneth"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2435"]
[BlackElo "2375"]
[PlyCount "62"]
[GameId "1114897992568832"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 e4 4. Ng5 b5 5. Nxb5 c6 6. Nc3 d5 7. cxd5 cxd5 8. e3 Bd6 9. Bb5+ Kf8 10. h4 h6 11. Nh3 g5 12. d4 exd3 13. Qxd3 Bb7 14. Qd4 Qe7 15. Kf1 Nc6 16. Bxc6 Bxc6 17. Ng1 Bc5 18. Qd3 Ne4 19. hxg5 Qxg5 20. Nh3 Qh5 21. Kg1 Nxc3 22. Qxc3 d4 23. exd4 Qd1+ 24. Kh2 Qxd4 25. Qg3 Qf6 26. Be3 Bb4 27. Qg4 Bd6+ 28. g3 Bxh1 29. Bd4 Be5 30. Bc5+ Bd6 31. Bd4 Be5 1/2-1/2

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Rohde, Michael A"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2435"]
[BlackElo "2380"]
[PlyCount "73"]
[GameId "1114897992572928"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e4 c5 4. g3 Nc6 5. Bg2 e6 6. d3 Nge7 7. Nge2 O-O 8. O-O a6 9. Bg5 Rb8 10. Rc1 b5 11. b3 h6 12. Be3 Nd4 13. Qd2 Kh7 14. f4 b4 15. Na4 Nxe2+ 16. Qxe2 d6 17. Qf2 Nc6 18. e5 Nd4 19. Bxd4 cxd4 20. exd6 Qxd6 21. c5 Qc7 22. Nb6 Rxb6 23. cxb6 Qxb6 24. Rc6 Qb8 25. Rfc1 e5 26. Rc7 Be6 27. Be4 exf4 28. Qxf4 a5 29. R1c5 a4 30. Bd5 Bxd5 31. Rxd5 axb3 32. axb3 Qe8 33. Rdd7 Kg8 34. Re7 Qa8 35. Rxf7 Qa1+ 36. Kg2 Qb2+ 37. Kh3 1-0

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Zuckerman, Bernard"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2435"]
[BlackElo "2450"]
[PlyCount "56"]
[GameId "1114897992577024"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. c3 O-O 6. d4 Bb6 7. Bg5 h6 8. Bh4 d6 9. a4 a5 10. Re1 Bg4 11. Bxc6 bxc6 12. dxe5 dxe5 13. Qxd8 Raxd8 14. Nxe5 g5 15. Nxg4 Nxg4 16. h3 Ne5 17. Bg3 Nd3 18. Rf1 Rfe8 19. b4 axb4 20. a5 Ba7 21. cxb4 Rxe4 22. Nd2 Rxb4 23. Ra2 Rd7 24. Nf3 Rb5 25. Rd1 Rbd5 26. Rb1 Rb5 27. Rd1 Rbd5 28. Rb1 Rb5 1/2-1/2

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Diesen, Mark C"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C72"]
[WhiteElo "2360"]
[BlackElo "2435"]
[PlyCount "80"]
[GameId "1114897992585216"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c4 g6 7. d4 Bg7 8. d5 Nb8 9. Nc3 Kf8 10. Bc2 Bh6 11. Bxh6+ Nxh6 12. Qd2 Kg7 13. Ne1 Qe7 14. f4 f6 15. b4 Rc8 16. Nd3 a5 17. a3 Nf7 18. c5 exf4 19. Qxf4 Ne5 20. Nxe5 fxe5 21. Qe3 Na6 22. Rab1 axb4 23. axb4 dxc5 24. d6 cxd6 25. bxc5 Rxc5 26. Nd5 Rxd5 27. exd5 Nc5 28. Rb4 Ra2 29. Bb1 Ra1 30. Rb6 Ra4 31. Re1 Ra8 32. Rf1 Ra4 33. Re1 Ra8 34. Rf1 Ra6 35. Rb4 Ra5 36. Rbf4 Bb5 37. Rf7+ Qxf7 38. Rxf7+ Kxf7 39. Qh6 Ra1 40. Qxh7+ Kf8 1/2-1/2

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Fedorowicz, John P"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2440"]
[BlackElo "2435"]
[PlyCount "80"]
[GameId "1114897992609792"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. O-O Bg7 7. dxe5 dxe5 8. Be3 Qe7 9. Nbd2 Nf6 10. b4 Nh5 11. Re1 a6 12. Bf1 b6 13. a4 a5 14. b5 Nd8 15. Nc4 f6 16. Bc1 Be6 17. Ne3 Nf7 18. Nd5 Qd7 19. Ba3 Bf8 20. Bc1 Bc5 21. Nd2 O-O 22. Nb3 Bd6 23. Be2 Bxd5 24. Qxd5 Nf4 25. Bxf4 exf4 26. Nd4 Rae8 27. Bc4 Re5 28. Qb7 Kg7 29. Bxf7 Rxf7 30. Rad1 Rc5 31. Rd3 Re7 32. Nc6 Re8 33. Red1 Rxe4 34. h3 Re6 35. Na7 Qe7 36. Nc8 Re1+ 37. Kh2 f3+ 38. Nxd6 Qe5+ 39. g3 Qe2 40. R3d2 Qf1 0-1

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Feuerstein, Arthur William"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2365"]
[BlackElo "2435"]
[PlyCount "76"]
[GameId "1114897992634368"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 c6 4. Nc3 d6 5. h3 Nd7 6. Bc4 Nb6 7. Bb3 Nf6 8. a4 a5 9. O-O O-O 10. Bf4 d5 11. e5 Ne8 12. Qc1 Nc7 13. Bh6 Ne6 14. Ne2 Nc4 15. Bxg7 Kxg7 16. c3 Qb6 17. Qc2 Ng5 18. Nxg5 Bf5 19. Qd1 Nxb2 20. Qd2 Qxb3 21. Ng3 Bd3 22. Rfc1 b5 23. Nf3 bxa4 24. Ne1 Ba6 25. Nc2 Qb7 26. Rcb1 Rab8 27. Qc1 Bc4 28. Nf1 Nd3 29. Rxb7 Nxc1 30. Rxb8 Ne2+ 31. Kh2 Rxb8 32. Rxa4 Bb3 33. Rxa5 Bxc2 34. Rc5 Ba4 35. c4 dxc4 36. Ng3 Nxg3 37. Kxg3 Bb5 38. Kf4 e6 0-1

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Lein, Anatoly"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2525"]
[BlackElo "2435"]
[PlyCount "80"]
[GameId "1114897992695808"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Ne7 6. Nxe5 Qd4 7. Qh5 g6 8. Nf3 Qxe4 9. Qa5 Qf4 10. d3 Qd6 11. Nbd2 Nd5 12. Re1+ Be7 13. Ne4 Qb4 14. Qxb4 Nxb4 15. Bh6 Nxc2 16. Bg7 Nxe1 17. Rxe1 Rf8 18. Nf6+ Kd8 19. Ng5 Bf5 20. g4 Bd7 21. Ngxh7 Re8 22. Nxe8 Kxe8 23. Ng5 Be6 24. Nxe6 fxe6 25. Rxe6 Kf7 26. Re2 Rd8 27. Be5 Rxd3 28. Bxc7 c5 29. Kg2 c4 30. Be5 b5 31. f4 Bf6 32. Bxf6 Kxf6 33. h4 c3 34. bxc3 Rxc3 35. Rf2 b4 36. f5 g5 37. h5 Rc4 38. Kg3 Rc3+ 39. Rf3 a5 40. h6 a4 0-1

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "2485"]
[BlackElo "2435"]
[PlyCount "120"]
[GameId "1114897992839168"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nf6 7. Re1 b5 8. Bb3 Nxd4 9. Nxd4 exd4 10. f4 Bg4 11. Qxd4 c5 12. Qf2 c4 13. f5 cxb3 14. axb3 Be7 15. h3 Bh5 16. Bf4 O-O 17. Nd2 Rc8 18. c3 Rc6 19. Kh1 Re8 20. Rg1 d5 21. e5 Bc5 22. Qh4 Bxg1 23. exf6 Qxf6 24. Qxh5 Be3 25. Re1 d4 26. Nf1 g6 27. Qf3 Rcc8 28. Bxe3 dxe3 29. Nxe3 Rc5 30. Rf1 Qc6 31. fxg6 Qxf3 32. gxh7+ Kxh7 33. Rxf3 Kg7 34. Nf5+ Kg6 35. Nd4 Re1+ 36. Kh2 Rb1 37. b4 Rg5 38. Rf2 Re5 39. g4 Ree1 40. Rd2 Rh1+ 41. Kg3 Rbg1+ 42. Kh4 Rd1 43. Rxd1 Rxd1 44. Nb3 Kf6 45. Nc5 Ra1 46. Kg3 Ke5 47. h4 Kd5 48. h5 a5 49. Nb3 Rg1+ 50. Kf4 Rf1+ 51. Kg5 a4 52. Nd4 Rf2 53. Nxb5 Rxb2 54. Na3 Ke6 55. h6 Rg2 56. Nc4 f6+ 57. Kf4 Kf7 58. g5 Rc2 59. Ke4 Rxc3 60. Kd4 Rb3 0-1

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Soltis, Andrew E"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2450"]
[BlackElo "2435"]
[PlyCount "56"]
[GameId "1114897992863744"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. Re1 O-O 8. e5 Nd5 9. Nxd4 Nxd4 10. Qxd4 Nb6 11. Bb3 c5 12. Qe4 d5 13. exd6 Bxd6 14. Bf4 Bxf4 15. Qxf4 Bd7 16. Nd2 Rc8 17. c3 Qc7 18. Qg5 h6 19. Qh5 Qf4 20. Ne4 c4 21. Bc2 Rce8 22. Qc5 Re6 23. g3 Qe5 24. f4 Qxc5+ 25. Nxc5 Rxe1+ 26. Rxe1 Bc6 27. Rd1 Re8 28. Kf2 Nd5 1/2-1/2

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "?"]
[White "Stean, Michael F"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A26"]
[BlackElo "2435"]
[PlyCount "86"]
[GameId "1114897992896512"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Bb2 Nd7 14. Nd2 c6 15. Qc2 Qc7 16. Rfc1 Rfc8 17. Qd1 Nc5 18. Nb3 Nxb3 19. Qxb3 Rcb8 20. Nd5 Qd8 21. Nxe7+ Qxe7 22. Bc3 Qc7 23. Qb2 Kh7 24. Ra1 Rxa1 25. Rxa1 d5 26. b6 Qd6 27. c5 Qxc5 28. Bxe5 Bxe5 29. Qxe5 Rc8 30. Qb2 Qe7 31. h4 Bg4 32. e3 Bf5 33. Qd4 Rd8 34. Ra7 h5 35. Qc3 Rd7 36. Ra8 Rd8 37. Ra7 Rd7 38. Bf1 Qd6 39. d4 Be4 40. Qc5 Qf6 41. Bg2 Bxg2 42. Kxg2 Qe6 43. Ra8 Re7 1/2-1/2

[Event "Marshall CC"]
[Site "New York"]
[Date "1977.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Matera, Salvatore Joseph"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2435"]
[PlyCount "102"]
[GameId "1114897992953856"]
[EventDate "1977.01.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Qe8 10. O-O Nh5 11. Ne1 Nf4 12. Nd3 g5 13. Bg3 f5 14. exf5 Nxe2+ 15. Qxe2 Bxf5 16. f3 Qg6 17. Nf2 Na6 18. Nfe4 b6 19. Bf2 g4 20. fxg4 Bxg4 21. Qe3 Nc5 22. Bh4 Rf4 23. Rae1 Raf8 24. Bg3 Rxf1+ 25. Rxf1 Rxf1+ 26. Kxf1 Nxe4 27. Nxe4 Bf5 28. Nd2 h5 29. b3 Bh6 30. Qe1 Qg4 31. Nf3 Bd3+ 32. Kg1 a4 33. Qc3 Qe4 34. h3 a3 35. Qb4 Qe3+ 36. Kh2 e4 37. Nh4 Bf4 38. Nf5 Bxg3+ 39. Nxg3 h4 40. Nh1 Qf4+ 41. Kg1 Qf1+ 42. Kh2 e3 43. c5 e2 44. Qg4+ Kf8 45. Qc8+ Kg7 46. Qd7+ Kh6 47. Qe6+ Bg6 48. Qe3+ Kg7 49. Qe7+ Qf7 50. Qxe2 bxc5 51. Nf2 Qf4+ 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.20"]
[Round "1"]
[White "Tisdall, Jonathan D"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2375"]
[BlackElo "2435"]
[PlyCount "65"]
[GameId "1114898693005312"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Re8 7. Bg5 h6 8. Bxf6 gxf6 9. Nh4 Nd4 10. Bc4 c6 11. Qh5 d5 12. exd5 b5 13. Bb3 Nxb3 14. axb3 cxd5 15. Qxh6 Bf8 16. Qh5 Qd7 17. Rae1 f5 18. Re3 Bg7 19. Rg3 f4 20. Rg5 f6 21. Rxg7+ Kxg7 22. Qg6+ Kf8 23. Qxf6+ Kg8 24. Qg6+ Kf8 25. Qf6+ Kg8 26. Ng6 b4 27. Qh8+ Kf7 28. Qh7+ Kf6 29. Qh6 Kf7 30. Qh7+ Kf6 31. Qh6 Kf7 32. Qh7+ Ke6 33. Qh6 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.21"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Dake, Arthur William"]
[Result "1/2-1/2"]
[ECO "E56"]
[WhiteElo "2435"]
[BlackElo "2365"]
[PlyCount "90"]
[GameId "1114898693021696"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O d5 8. cxd5 exd5 9. a3 cxd4 10. axb4 dxc3 11. bxc3 Bg4 12. Be2 a6 13. Bb2 Rc8 14. Rc1 Qe7 15. h3 Bh5 16. Re1 Rfd8 17. Qb3 Ne5 18. Nxe5 Bxe2 19. Rxe2 Qxe5 20. c4 dxc4 21. Rxc4 Qe6 22. Rec2 Rxc4 23. Qxc4 Qxc4 24. Rxc4 Ne8 25. Bd4 f6 26. f4 Kf7 27. Kf2 Rd7 28. Rc8 f5 29. g4 g6 30. Kf3 Nd6 31. Rb8 Ne4 32. Rh8 Ke6 33. gxf5+ gxf5 34. h4 Nf6 35. Rf8 Rf7 36. Rb8 Rd7 37. Ke2 Nd5 38. Bc5 Nf6 39. Ke1 Kf7 40. Bd4 Kg6 41. Ke2 Rf7 42. Kf3 Ne4 43. Kg2 Kh5 44. Kh3 Nf2+ 45. Kg3 Ne4+ 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.22"]
[Round "3"]
[White "Whitehead, Jay E"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "2435"]
[PlyCount "40"]
[GameId "1114898693206016"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d3 5. Bxd3 Bc5 6. O-O d6 7. b4 Bb6 8. a4 a5 9. b5 Ne5 10. Nxe5 dxe5 11. Ba3 Be6 12. Qe2 Qh4 13. Kh1 Nf6 14. g3 Qh3 15. f3 O-O-O 16. Bc2 Nh5 17. Rg1 Rd7 18. Rg2 Rhd8 19. Bc1 Bc4 20. Qe1 Bf1 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.23"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Christiansen, Larry Mark"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2435"]
[BlackElo "2460"]
[PlyCount "86"]
[GameId "1114898693218304"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 dxc4 5. e4 Bb4 6. Bg5 b5 7. a4 c6 8. e5 h6 9. Bh4 g5 10. Nxg5 Nd5 11. Qh5 Qc7 12. Nge4 Nd7 13. Be2 Bb7 14. O-O Nf4 15. Qg4 Ng6 16. axb5 h5 17. Qg3 Kf8 18. Bg5 h4 19. Qe3 cxb5 20. Bf3 a6 21. Nf6 Bxc3 22. bxc3 Nxf6 23. Bxf6 Rg8 24. Qh6+ Ke8 25. Qh7 Ne7 26. Bxb7 Qxb7 27. f3 h3 28. g3 Rg6 29. Bxe7 Kxe7 30. Qh4+ Kd7 31. Qxh3 Qd5 32. Ra5 Kc6 33. Qg2 Kb7 34. Rfa1 f6 35. Qc2 Qxf3 36. Qxg6 Qe3+ 37. Kf1 Qf3+ 38. Ke1 fxe5 39. Qg7+ Kb6 40. Qxe5 Qh1+ 41. Kd2 Qxh2+ 42. Qe2 Qh6+ 43. Kc2 Qf6 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.25"]
[Round "5"]
[White "Tarjan, James Edward"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "2495"]
[BlackElo "2435"]
[PlyCount "96"]
[GameId "1114898693402624"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. Bxc6+ bxc6 8. d4 exd4 9. Nxd4 Bd7 10. Nc3 O-O 11. Bg5 Rb8 12. b3 Re8 13. Qd3 Qc8 14. Rad1 Ng4 15. Bxe7 Rxe7 16. f4 Qb7 17. h3 Nf6 18. e5 Rbe8 19. Qg3 Nh5 20. Qg5 Nxf4 21. Qxf4 dxe5 22. Qe3 exd4 23. Qxe7 Rxe7 24. Rxe7 Qc8 25. Ne2 Be6 26. Nxd4 Qd8 27. Kh2 h5 28. Rxe6 fxe6 29. Rd3 Qd6+ 30. Kh1 g5 31. Ne2 Qe5 32. Nd4 Qe4 33. Nf3 g4 34. Rd8+ Kg7 35. Rd4 Qf5 36. hxg4 hxg4 37. Nh2 g3 38. Rg4+ Kf7 39. Rxg3 Qxc2 40. Rf3+ Ke7 41. Ng4 Qxa2 42. Kh2 Qe2 43. Kg3 c5 44. Re3 Qd2 45. Rf3 Qe1+ 46. Kf4 Qb4+ 47. Kg5 c4 48. bxc4 Qd2+ 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.26"]
[Round "6"]
[White "Balashov, Yuri S"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "2565"]
[BlackElo "2435"]
[PlyCount "95"]
[GameId "1114898693406720"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. h3 Bd7 9. d4 Re8 10. Nbd2 Bf8 11. a3 g6 12. Bc2 Bh6 13. Nf1 Bxc1 14. Rxc1 Kg7 15. Ng3 Ng8 16. b4 Qe7 17. Bb3 Rf8 18. c4 Rae8 19. d5 Nd8 20. c5 f5 21. cxd6 cxd6 22. exf5 Bxf5 23. Re3 Qf6 24. Bc2 Kh8 25. Be4 Re7 26. Rec3 Nf7 27. Qd2 Rfe8 28. Rc7 Ngh6 29. Qe3 Kg7 30. Qb6 Rxc7 31. Rxc7 Bc8 32. Qe3 Kf8 33. Qc1 Qd8 34. a4 Ng8 35. b5 axb5 36. axb5 Nf6 37. h4 Nd7 38. h5 Kg7 39. b6 Nc5 40. Rxf7+ Kxf7 41. Qh6 Rg8 42. Qxh7+ Kf8 43. Qh6+ Rg7 44. Qh8+ Rg8 45. Qh6+ Rg7 46. hxg6 Nxe4 47. Nxe4 Kg8 48. Nfg5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.27"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Lombardy, William James"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2435"]
[BlackElo "2530"]
[PlyCount "95"]
[GameId "1114898693517312"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 d6 4. d4 g6 5. Bf4 c6 6. Qd2 Qa5 7. a3 Na6 8. g3 Be6 9. e4 fxe4 10. Nxe4 Qxd2+ 11. Nexd2 h6 12. h4 Bg7 13. Bg2 Kf7 14. O-O b5 15. Rac1 bxc4 16. Nxc4 Rac8 17. Nfe5+ dxe5 18. Nxe5+ Kg8 19. Nxg6 Nd5 20. Bxd5 Bxd5 21. Nxe7+ Kf7 22. Nxc8 Rxc8 23. Be5 Nc7 24. Rc5 Bxe5 25. dxe5 Rb8 26. b4 Nb5 27. Ra1 Nd4 28. f4 Nb3 29. Rxd5 cxd5 30. Rb1 Nd4 31. Rd1 Ne2+ 32. Kf2 Nc3 33. Rd3 Ne4+ 34. Ke3 Ke6 35. g4 h5 36. gxh5 Rg8 37. h6 Ng3 38. Kf2 Ne4+ 39. Ke3 Rg4 40. h5 Rh4 41. h7 Rxh5 42. Kd4 Rxh7 43. Rf3 Kf5 44. Kxd5 Rd7+ 45. Kc6 Rh7 46. a4 Rh6+ 47. Kc7 Rb6 48. b5 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.28"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Gaprindashvili, Nona"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2435"]
[BlackElo "2430"]
[PlyCount "86"]
[GameId "1114898693603328"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O Re8 7. Ne1 Bxc3 8. dxc3 e4 9. Nc2 d6 10. Ne3 h6 11. Nd5 Nb8 12. Qd4 Nbd7 13. b3 a5 14. Rd1 b6 15. f3 Bb7 16. fxe4 Ne5 17. Rf1 Nfd7 18. Bf4 a4 19. Qd2 Ng6 20. Be3 Nde5 21. Bd4 Bc6 22. h3 Ra7 23. Kh2 Re6 24. c5 bxc5 25. Bxc5 dxc5 26. Nf6+ Qxf6 27. Rxf6 Rxf6 28. bxa4 Rxa4 29. Qd8+ Kh7 30. Bf3 Nxf3+ 31. exf3 Rxf3 32. Qxc7 Bxe4 33. Qxc5 Rd3 34. a3 Rd2+ 35. Kg1 Rg2+ 36. Kf1 Rxg3 37. Re1 Bd3+ 38. Kf2 Rxh3 39. Re3 Rf4+ 40. Kg2 Bf1+ 41. Kg1 Rhh4 42. Rg3 Bc4 43. a4 Rf1+ 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.30"]
[Round "9"]
[White "Ervin, Roy C"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E82"]
[BlackElo "2435"]
[PlyCount "125"]
[GameId "1114898693718016"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. f3 O-O 6. Be3 b6 7. Bd3 Bb7 8. Nge2 c5 9. d5 Nbd7 10. Bc2 Ne5 11. b3 e6 12. O-O exd5 13. exd5 a6 14. a4 Re8 15. Qd2 Re7 16. Bg5 Qf8 17. Qf4 Ned7 18. Qxd6 Rae8 19. Rae1 h6 20. Bxf6 Bxf6 21. Qg3 Qg7 22. Ne4 Be5 23. Qf2 f5 24. N4g3 Qf6 25. Rd1 h5 26. Rfe1 Bb2 27. Nf1 a5 28. Kh1 Qe5 29. f4 Qd6 30. Ng1 Bd4 31. Rxe7 Rxe7 32. Qg3 Qf6 33. Nf3 Bb2 34. Re1 Rxe1 35. Qxe1 Nf8 36. h3 Bc8 37. N1h2 Bc3 38. Qe2 Kg7 39. Ne5 Qh4 40. Nd3 Qd8 41. Nf3 Nh7 42. Nde5 Nf6 43. Qf2 Ne4 44. Bxe4 fxe4 45. Qg3 Qf6 46. Nh4 Bd2 47. Nhxg6 Bf5 48. d6 Bxg6 49. d7 Bxf4 50. Qxg6+ Qxg6 51. Nxg6 Bc7 52. Ne7 h4 53. Kg1 Kf7 54. Nc6 Ke6 55. d8=Q Bxd8 56. Nxd8+ Ke5 57. Nc6+ Kf4 58. Kf2 e3+ 59. Ke2 Kg3 60. Ne5 Kxg2 61. Kxe3 Kxh3 62. Nf3 Kg3 63. Nxh4 1-0

[Event "San Francisco Stamer Memorial"]
[Site "San Francisco"]
[Date "1977.06.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Dorsch, Thomas"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2435"]
[PlyCount "69"]
[GameId "1114898010292224"]
[EventDate "1977.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2c3 b6 8. g3 Bb7 9. Bg2 Qc8 10. O-O O-O 11. Nxf6+ Bxf6 12. Ne4 Be7 13. Qf3 Nc6 14. c3 Rb8 15. Qh5 Na5 16. Bf4 Nc4 17. b3 Nd6 18. Rae1 Nxe4 19. Bxe4 Bxe4 20. Rxe4 Bf6 21. Be5 Bxe5 22. dxe5 Qe8 23. Qe2 Qe7 24. b4 Rfd8 25. Re1 Rd7 26. Qh5 Rbd8 27. Rh4 h6 28. Rg4 Kf8 29. Ree4 Rd1+ 30. Kg2 a5 31. Ref4 R1d3 32. Qg6 h5 33. Qxg7+ Ke8 34. Qh8+ Kd7 35. Rg8 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Lombardy, William James"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2435"]
[BlackElo "2530"]
[PlyCount "89"]
[GameId "1114897990221824"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e6 7. d3 Nge7 8. Bg5 h6 9. Be3 e5 10. Nd2 Be6 11. Nd5 Bxd5 12. exd5 Nb4 13. c4 O-O 14. a3 Na6 15. Rb1 Nf5 16. Kh1 Rb8 17. Qa4 h5 18. Bh3 Nxe3 19. fxe3 Bh6 20. Rf3 f5 21. Rbf1 Qe7 22. b4 cxb4 23. axb4 Kh8 24. R1f2 Nc7 25. b5 a6 26. b6 Ne8 27. e4 Nf6 28. exf5 Ng4 29. Re2 gxf5 30. Bg2 h4 31. Qd1 hxg3 32. Rxg3 Rf7 33. Bh3 Bf4 34. Rg1 Ne3 35. Qe1 Rh7 36. Nf1 Rxh3 37. Nxe3 Qh7 38. Nf1 Rg8 39. Rxg8+ Qxg8 40. Rg2 Qd8 41. d4 Qxb6 42. c5 Qb3 43. Qa5 Bg5 44. Rxg5 Qf3+ 45. Kg1 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Malpert, Rodney Alan"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2435"]
[PlyCount "59"]
[GameId "1114897990225920"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Rb1 Nf6 7. b4 O-O 8. b5 Ne7 9. Nf3 Nh5 10. O-O f5 11. Nd5 Nxd5 12. cxd5 f4 13. Nd2 Bf5 14. Ne4 Qd7 15. Ng5 Rab8 16. Qb3 Kh8 17. Bd2 Bh6 18. Ne6 Rf6 19. Rfc1 Bxe6 20. dxe6 Qe7 21. Qc4 Rbf8 22. Bd5 fxg3 23. Bxh6 gxh2+ 24. Kh1 Rxf2 25. Qg4 R8f4 26. Bxf4 Rxf4 27. Qg2 Qh4 28. Rxc7 Rf2 29. e7 Nf6 30. Rf1 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1/2-1/2"]
[ECO "D59"]
[WhiteElo "2435"]
[BlackElo "2485"]
[PlyCount "84"]
[GameId "1114897990230016"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Rc1 Bb7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Be2 Nf6 12. O-O Nbd7 13. Qa4 c5 14. Qa3 Rfd8 15. Rfd1 Ne4 16. Nxe4 Bxe4 17. Nd2 Bb7 18. Bf3 Bxf3 19. Nxf3 e5 20. h3 Kf8 21. dxe5 Nxe5 22. Rxd8+ Rxd8 23. Nxe5 Qxe5 24. b4 Qe7 25. bxc5 Rd5 26. Qa6 bxc5 27. Qc8+ Rd8 28. Rxc5 g6 29. Qc7 Rd1+ 30. Kh2 Qxc7+ 31. Rxc7 Rd2 32. Rxa7 Rxf2 33. Kg3 Rc2 34. Kf3 h5 35. h4 Kg7 36. a4 Kf6 37. g3 Ra2 38. a5 Ke5 39. a6 f5 40. Ra8 Kf6 41. e4 Ra3+ 42. Kf4 Ra4 1/2-1/2

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "White, Randy"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2435"]
[PlyCount "75"]
[GameId "1114897990234112"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ne1 Re8 8. Nc2 Bxc3 9. dxc3 h6 10. Ne3 b6 11. Nd5 Bb7 12. b3 d6 13. Qc2 Nb8 14. Nxf6+ Qxf6 15. Be3 Nd7 16. Rad1 Re7 17. Rd4 Rae8 18. Rfd1 Qg6 19. b4 Qh5 20. h3 f5 21. R4d2 Qf7 22. c5 bxc5 23. bxc5 Nxc5 24. Bxc5 dxc5 25. e3 Qe6 26. Bf1 Ba6 27. Bxa6 Qxa6 28. Rd5 Re5 29. Rxe5 Rxe5 30. Qb3+ Kh7 31. Rd7 c4 32. Qb8 Rb5 33. Qxc7 Rb1+ 34. Kg2 Qg6 35. Qxc4 f4 36. exf4 e3 37. Rd8 Qf5 38. Qg8+ 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Winslow, Elliott C"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2435"]
[PlyCount "67"]
[GameId "1114897990238208"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. Nge2 Nc6 6. Be3 f5 7. exf5 Bxf5 8. d5 Nce7 9. Qd2 Nf6 10. h3 h5 11. Ng3 h4 12. Nxf5 gxf5 13. Bg5 Qd7 14. Bd3 Kf7 15. f4 e4 16. Bc2 c5 17. Ba4 Qc7 18. Nd1 a6 19. Ne3 Rab8 20. O-O b5 21. Bb3 bxc4 22. Bxc4 Nh7 23. Bxe7 Rxb2 24. Qe1 Qxe7 25. Nxf5 Qf6 26. Qxe4 Re8 27. Nxd6+ Qxd6 28. Qxh7 Re3 29. Rab1 Rb4 30. Rb3 Re7 31. f5 Kf8 32. f6 Bxf6 33. Qh8+ Kf7 34. Rbf3 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Christiansen, Larry Mark"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "2460"]
[BlackElo "2435"]
[PlyCount "51"]
[GameId "1114897990361088"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. O-O Nxe5 14. Nxe5 Bxe5 15. Qd2 Bf5 16. Rae1 Nd7 17. Kh1 Nf6 18. Bd3 Bxd3 19. Qxd3 c4 20. Qf3 h6 21. Rxe5 Rxe5 22. Qxf6 Qxf6 23. Bxf6 Re3 24. d6 Rd3 25. Rd1 Re8 26. Be7 1-0

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Michels, E."]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2435"]
[PlyCount "87"]
[GameId "1114897990819840"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 c5 6. e4 Nc6 7. Nc3 d6 8. h3 Nd4 9. Nh4 Rb8 10. Ne2 b5 11. f4 b4 12. Nxd4 cxd4 13. Nf3 Nd7 14. Qe2 Qc7 15. Re1 Bb7 16. e5 dxe5 17. Nxe5 Nxe5 18. fxe5 Bxg2 19. Kxg2 Rb5 20. Bf4 Rc5 21. Rac1 Rc8 22. e6 Qc6+ 23. Kg1 f5 24. Bg5 Re5 25. Qd2 Qc5 26. Re2 Rc6 27. Rxe5 Bxe5 28. Qf2 Rxe6 29. c4 bxc3 30. Rxc3 Qd5 31. Rc8+ Kf7 32. Bh6 Bg7 33. Bxg7 Kxg7 34. b3 Re3 35. Rc2 Rxd3 36. Qg2 Rd1+ 37. Kf2 Qxg2+ 38. Kxg2 d3 39. Rf2 e5 40. Kf3 e4+ 41. Ke3 Kf6 42. g4 Ke5 43. gxf5 gxf5 44. Rf4 0-1

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Tobin, Hugh"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C69"]
[BlackElo "2435"]
[PlyCount "69"]
[GameId "1114897991110656"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Be3 b6 12. a4 Kf7 13. a5 c4 14. Nd4 b5 15. Nc3 Bd6 16. Nxe6 Kxe6 17. Nd5 Ne7 18. Nxe7 Kxe7 19. Rd5 c6 20. Rdd1 Bc7 21. Kf2 Rhd8 22. Rxd8 Kxd8 23. f4 Kc8 24. Kf3 Kb7 25. g4 Rd8 26. h4 c5 27. Bxc5 Rd2 28. Rc1 Bxa5 29. e5 fxe5 30. fxe5 Bb6 31. Bxb6 Kxb6 32. Ke3 Rd5 33. Ke4 Rd2 34. Ke3 Rd5 35. Ke4 1/2-1/2

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.03"]
[Round "1"]
[White "Diesen, Mark C"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E82"]
[WhiteElo "2360"]
[BlackElo "2435"]
[PlyCount "47"]
[GameId "1114898027872256"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Qd2 b6 8. O-O-O Nbd7 9. h4 c5 10. d5 b5 11. h5 Ne5 12. Bh6 Nxc4 13. Bxc4 bxc4 14. Nge2 Qe8 15. g4 Bxh6 16. Qxh6 Kh8 17. hxg6 fxg6 18. g5 Ra7 19. gxf6 exf6 20. Nf4 Rg7 21. Rdg1 Kg8 22. Nh5 Rb7 23. Rh2 Rff7 24. Rxg6+ 1-0

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.04"]
[Round "2"]
[White "Henley, Ron W"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E99"]
[BlackElo "2435"]
[PlyCount "78"]
[GameId "1107656822439936"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Nf6 12. Nd3 h6 13. Bd2 fxg4 14. fxg4 g5 15. Be3 Ng6 16. Nf2 Qe7 17. b4 a5 18. a3 Nf4 19. Bf3 h5 20. Rc1 axb4 21. axb4 Ra3 22. gxh5 g4 23. Be2 Nxe2+ 24. Qxe2 Nxh5 25. Nh1 Nf4 26. Qb2 Ra8 27. Qd2 Bh6 28. Ng3 Nh3+ 29. Kh1 Bf4 30. Nce2 Qg5 31. Rc3 Bd7 32. Ng1 Bxe3 33. Rxf8+ Kxf8 34. Rxe3 Ra1 35. N3e2 Qf4 36. Qc3 Rxg1+ 37. Nxg1 Nf2+ 38. Kg2 Nd1 39. Rf3 Nxc3 {Time} 0-1

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.05"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Olafsson, Helgi"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2435"]
[PlyCount "114"]
[GameId "1114898027933696"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 e6 7. Rc1 Be7 8. h3 O-O 9. e3 b6 10. Bd3 Bb7 11. O-O Rc8 12. Ne5 Nxe5 13. Bxe5 Qd7 14. f3 a6 15. a4 Rc6 16. Qc2 g6 17. Qe2 Ra8 18. Rc2 Ne8 19. Rfc1 Nd6 20. Nd1 Rxc2 21. Rxc2 Rc8 22. Rxc8+ Qxc8 23. Nf2 Qc1+ 24. Kh2 Nc4 25. Ng4 Nxe5 26. dxe5 a5 27. Nf6+ Kg7 28. Qf2 h6 29. Ne8+ Kf8 30. Nd6 Bc6 31. Bb5 Qc5 32. Bxc6 Bxd6 33. exd6 Qxd6+ 34. Qg3 Qxc6 35. Qe5 Ke7 36. Qd4 Qd6+ 37. f4 f6 38. Qd3 Kf7 39. h4 h5 40. Qa6 Qb8 41. Qb5 Qc7 42. Kh3 Ke7 43. Qa6 Qc5 44. Qb7+ Kf8 45. Qb8+ Kg7 46. Qb7+ Kg8 47. Qb8+ Kf7 48. Qb7+ Kf8 49. Qb8+ Ke7 50. Qb7+ Kd6 51. Qb8+ Kd7 52. Qb7+ Qc7 53. Qa8 d4 54. Qe4 dxe3 55. Qxe3 Ke7 56. f5 gxf5 57. Qh6 Qe5 1/2-1/2

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.06"]
[Round "4"]
[White "Evans, Larry D"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C69"]
[BlackElo "2435"]
[PlyCount "74"]
[GameId "1114898027958272"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Be3 b6 12. Nc3 Bd6 13. a4 Kf7 14. a5 c4 15. Nd4 b5 16. Nxe6 Kxe6 17. Nd5 Ne7 18. Nxe7 Kxe7 19. Kf2 Rhd8 20. f4 Bb4 21. Rxd8 Rxd8 22. c3 Bd6 23. Kf3 Ke6 24. Rd1 Be7 25. f5+ Kf7 26. Rxd8 Bxd8 27. e5 fxe5 28. Ke4 c6 29. Bb6 Bg5 30. Bc5 Bc1 31. Ba3 Kf6 32. Bd6 Bxb2 33. Bxe5+ Kf7 34. Kd4 Ba3 35. g4 Be7 36. h3 Bf6 37. Bxf6 Kxf6 0-1

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.07"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Zaltsman, Vitaly F"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2435"]
[PlyCount "80"]
[GameId "1114898027999232"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. d3 Nge7 8. Nh4 O-O 9. f4 exf4 10. Bxf4 h6 11. Be3 Ne5 12. h3 Be6 13. Qd2 Kh7 14. Kh2 Rc8 15. Ne2 d5 16. Nf4 d4 17. Nxe6 fxe6 18. Rxf8 Qxf8 19. Bg1 N7c6 20. Rf1 Qe7 21. Nf3 Rf8 22. Nxe5 Bxe5 23. Rxf8 Qxf8 24. Bf2 h5 25. Kg1 Qd6 26. g4 hxg4 27. hxg4 Bf4 28. Qe2 Ne5 29. a3 Qe7 30. c3 Qd6 31. Bf1 g5 32. Kg2 Kg7 33. Qd1 Ng6 34. cxd4 cxd4 35. Qa4 Be3 36. Bg3 Nf4+ 37. Kf3 Qf8 38. Qd7+ Kg6 39. e5 Nh5+ 40. Kg2 Nxg3 0-1

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.09"]
[Round "6"]
[White "Mednis, Edmar John"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "2430"]
[BlackElo "2435"]
[PlyCount "67"]
[GameId "1114898028044288"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 7. Bb3 h6 8. Nbd2 Ng6 9. Nc4 Be7 10. Ne3 Bg5 11. Nxg5 hxg5 12. g3 Nce7 13. Bd2 f6 14. Qe2 Bb5 15. c4 Bd7 16. d5 b6 17. Bc2 a5 18. O-O-O Kf7 19. Ng2 Bh3 20. Rdg1 Rh7 21. f4 Bxg2 22. Qxg2 gxf4 23. gxf4 Qd7 24. f5 Nf8 25. h4 b5 26. Rh3 bxc4 27. Rg3 Rxh4 28. Rxg7+ Ke8 29. Rh1 Rxh1+ 30. Qxh1 c5 31. Qh5+ Kd8 32. Qf7 Qe8 33. Qxf6 Nd7 34. Qxd6 1-0

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.10"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Kaimo, Roberto E"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2435"]
[BlackElo "2355"]
[PlyCount "43"]
[GameId "1114898028068864"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d6 8. b3 Nbd7 9. Bb2 Ne4 10. Qc2 Nxc3 11. Bxc3 f5 12. d5 e5 13. Bh3 g6 14. e4 fxe4 15. Nd2 Nf6 16. Nxe4 Bc8 17. Bxc8 Qxc8 18. f4 Ng4 19. fxe5 Rxf1+ 20. Rxf1 Ne3 21. Qf2 Nxf1 22. e6 1-0

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.11"]
[Round "8"]
[White "Valvo, Michael Joseph"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C60"]
[BlackElo "2435"]
[PlyCount "92"]
[GameId "1114898028126208"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Qxe7 7. O-O Qb4 8. Bxc6 bxc6 9. Qxd4 Qxd4 10. Nxd4 Rb8 11. b3 c5 12. Nf3 f6 13. Nc3 Ne7 14. Rfe1 d6 15. Nd2 Kf7 16. Nc4 Be6 17. Ne3 Rb4 18. Rad1 Re8 19. f3 a6 20. Kf2 Rd4 21. Rd3 Rxd3 22. cxd3 Nc6 23. Rc1 Nd4 24. Ne2 Nxe2 25. Kxe2 Ke7 26. b4 Rb8 27. bxc5 Rb2+ 28. Ke1 Rxa2 29. d4 dxc5 30. Rxc5 Kd6 31. f4 c6 32. Rc3 a5 33. g4 f5 34. gxf5 gxf5 35. exf5 Bf7 36. Ng4 a4 37. Ne5 Bd5 38. Rh3 Kc7 39. Rxh7+ Kb6 40. Nd3 a3 41. Nc5 Ra1+ 42. Kd2 a2 43. Rb7+ Ka5 44. Ra7+ Kb5 45. Kc2 Rh1 46. Kb2 Rb1+ 0-1

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.12"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Soltis, Andrew E"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2435"]
[BlackElo "2450"]
[PlyCount "191"]
[GameId "1114898028134400"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 a6 7. Nf3 c6 8. a4 a5 9. O-O h6 10. Be3 Nbd7 11. h3 e5 12. Qd2 Kh7 13. Rfd1 Re8 14. c5 exd4 15. Bxd4 dxc5 16. Bxc5 Nxe4 17. Nxe4 Rxe4 18. Ra3 Qe8 19. Be3 Nf6 20. Bd3 Re7 21. Bc5 Ne4 22. Bxe4 Rxe4 23. Bd4 Bxd4 24. Nxd4 Be6 25. Nxe6 Qxe6 26. Rf3 Qe7 27. g3 h5 28. h4 Kg8 29. b3 Re5 30. Qc3 Re8 31. Kg2 Rc5 32. Qb2 Qe5 33. Qb1 Rc3 34. Rf4 Qe6 35. Rd3 Rxd3 36. Qxd3 Qe5 37. Kh2 Re6 38. Qd7 Re7 39. Qd8+ Kg7 40. Qd2 Re6 41. Qd8 Qd5 42. Qb6 Re2 43. b4 Re1 44. Qd4+ Qxd4 45. Rxd4 axb4 46. Rxb4 Re7 47. Kg2 Kf8 48. a5 Ke8 49. Rb6 c5 50. a6 bxa6 51. Rxa6 Kd7 52. Kf3 Kc7 53. Kf4 Kb7 54. Rd6 c4 55. Rd4 Rc7 56. Ke3 c3 57. Rb4+ Kc8 58. Rb1 Kd7 59. Rc1 Ke6 60. Kd3 Ke5 61. f3 f5 62. Re1+ Kd5 63. Rc1 f4 64. gxf4 Ke6 65. Kc2 Kf5 66. Ra1 Rc4 67. Ra5+ Kxf4 68. Ra6 Kf5 69. Ra5+ Kf6 70. Ra6+ Kg7 71. Ra3 Rxh4 72. Kxc3 Rh2 73. Kd3 Rg2 74. Ke3 h4 75. Ra7+ Kh6 76. Ra8 Rb2 77. Rh8+ Kg5 78. Rh7 Rb4 79. Kf2 Kf6 80. Kg2 g5 81. Kf2 Rb8 82. Ra7 Rb2+ 83. Ke3 h3 84. Rh7 h2 85. Rh8 Ra2 86. Rh7 Ke5 87. f4+ gxf4+ 88. Kf3 Ra3+ 89. Kg2 Ra2+ 90. Kf3 Ra3+ 91. Kg2 Kd4 92. Rd7+ Ke3 93. Re7+ Kd2 94. Kxh2 Re3 95. Ra7 Ke2 96. Ra2+ 1/2-1/2

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.14"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Rohde, Michael A"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2435"]
[BlackElo "2380"]
[PlyCount "88"]
[GameId "1114898028204032"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d6 4. Bg2 g6 5. Nf3 Bg7 6. O-O O-O 7. d4 Nbd7 8. d5 a5 9. Ne1 Ng4 10. f3 Nh6 11. Nd3 f5 12. e4 b6 13. Be3 Nc5 14. Nxc5 bxc5 15. Qd2 f4 16. gxf4 Qh4 17. Ne2 exf4 18. Bxf4 Nf7 19. Rab1 g5 20. Bg3 Qh5 21. f4 Bg4 22. Rbe1 Rab8 23. b3 a4 24. Qc2 axb3 25. axb3 Bxe2 26. Rxe2 Rxb3 27. Qxb3 Qxe2 28. fxg5 Bd4+ 29. Kh1 Nxg5 30. Re1 Qg4 31. Qd1 Qxd1 32. Rxd1 Rb8 33. Rf1 Rb4 34. Bh4 h6 35. Rc1 Rb2 36. Bg3 Bf2 37. Ra1 Bxg3 38. hxg3 Kf7 39. e5 dxe5 40. Ra7 Kf6 41. Rxc7 e4 42. Rc6+ Kf5 43. d6 Kg4 44. Rxc5 Kxg3 0-1

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.16"]
[Round "12"]
[White "Benjamin, Joel"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "D01"]
[BlackElo "2435"]
[PlyCount "164"]
[GameId "1114898028236800"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bxf6 exf6 5. e3 g6 6. Bd3 Bg7 7. Nge2 O-O 8. h4 Nc6 9. h5 g5 10. Ng3 Ne7 11. Nce2 Be6 12. c3 Qd7 13. Qc2 b6 14. f4 Qd6 15. O-O-O c5 16. Qd2 Bg4 17. Rdf1 Bd7 18. Kb1 Qc7 19. Rf2 c4 20. Bc2 b5 21. e4 dxe4 22. Nxe4 Nd5 23. fxg5 fxg5 24. Nxg5 f5 25. Nh3 Rae8 26. Nhf4 Ne3 27. Ng6 Rf7 28. Nef4 Bc6 29. Re1 Nxc2 30. Rxe8+ Bxe8 31. Qxc2 b4 32. Re2 Bc6 33. d5 Bb5 34. Ne6 b3 35. Qd2 Qb6 36. Nxg7 Kxg7 37. Re6 Qc5 38. Re1 Bd7 39. Rd1 f4 40. Nxf4 Bf5+ 41. Ka1 Kh7 42. Qd4 Qxd4 43. Rxd4 Re7 44. Rd1 Re4 45. Rf1 Kg7 46. d6 a5 47. Nd5 Re2 48. Nb6 a4 49. Nxc4 Be6 50. Rd1 Kf8 51. Na3 Ke8 52. c4 Rxg2 53. c5 Kd7 54. Nb5 Bg4 55. Rc1 Rc2 56. Rg1 Rxc5 57. Nc3 Be6 58. Nxa4 Ra5 59. Nc3 Kxd6 60. Rd1+ Ke7 61. Re1 Kf7 62. Rf1+ Bf5 63. Rf4 Kf6 64. Na4 Kg5 65. Rc4 Kxh5 66. axb3 Kg5 67. Rc1 h5 68. Rg1+ Kf4 69. Rf1+ Kg3 70. Rg1+ Kf2 71. Rh1 Be4 72. Rh4 Bf3 73. Kb1 Kg3 74. Rc4 h4 75. Nc3 Re5 76. Rc8 h3 77. Rg8+ Bg4 78. Rh8 h2 79. Kc2 Rh5 80. Ne4+ Kf4 81. Rxh5 Bxh5 82. Nf2 Kf3 0-1

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.17"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Watson, John L"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2435"]
[PlyCount "80"]
[GameId "1114898028265472"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Qd2 Kh7 10. h3 Re8 11. Nf3 exd5 12. exd5 a6 13. Bd3 b5 14. cxb5 axb5 15. Bxb5 Ne4 16. Nxe4 Rxe4 17. O-O Rb4 18. a4 Rxb2 19. Qd3 Bf5 20. Qc4 Rb4 21. Qe2 Bxa1 22. Rxa1 Qf6 23. Re1 Ra7 24. Bd2 Re4 25. Qxe4 Bxe4 26. Rxe4 Nd7 27. Bc6 Nb6 28. a5 Nc8 29. Re3 Qa1+ 30. Re1 Qb2 31. Bf4 Rxa5 32. Re8 Ra1+ 33. Kh2 Qxf2 34. Be3 Qf1 35. Rxc8 Ra2 36. Bd2 Rxd2 37. Nxd2 Qf4+ 38. Kh1 Qxd2 39. Rc7 Kg7 40. Rc8 c4 0-1

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.18"]
[Round "14"]
[White "Brasket, Curt Justin"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E82"]
[BlackElo "2435"]
[PlyCount "123"]
[GameId "1114898028302336"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 7. Bd3 a6 8. Nge2 c5 9. d5 Nbd7 10. b3 Ne5 11. Bc2 b5 12. cxb5 axb5 13. Nxb5 Ba6 14. Nbc3 Ne8 15. O-O Bxe2 16. Nxe2 Nd7 17. a4 Bxa1 18. Qxa1 Nef6 19. Rd1 Qa5 20. Bd2 Qa6 21. Ng3 Rfb8 22. Kh1 Nb6 23. a5 Nbd7 24. Bc3 Rb4 25. Bxb4 cxb4 26. Rd4 Qxa5 27. Qxa5 Rxa5 28. Kg1 Ra2 29. Bd1 Nc5 30. Nf1 Ra1 31. Ne3 Nxb3 32. Rxb4 Nc5 33. Rb2 Nfd7 34. Kf1 Ne5 35. Ke2 Kg7 36. Bc2 Ra3 37. Rb4 h5 38. g3 Ra2 39. h3 h4 40. gxh4 Ncd3 41. Ra4 Rb2 42. Ra3 Nf4+ 43. Kf2 Nc4 44. Rc3 Ne5 45. Rc7 Ned3+ 46. Kg3 Ne2+ 47. Kg2 Nd4 48. Kg3 Ne2+ 49. Kg2 Nb4 50. Bd1 Nf4+ 51. Kg3 Nh5+ 52. Kg4 Nd3 53. f4 Rf2 54. Bf3 Rf1 55. Rxe7 Kf6 56. Rxf7+ Kxf7 57. Nxf1 Nf2+ 58. Kg5 Nxh3+ 59. Kg4 N3xf4 60. Ng3 Kf6 61. Nxh5+ Nxh5 62. Bg2 1/2-1/2

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.19"]
[Round "15"]
[White "Biyiasas, Peter"]
[Black "Fedorowicz, John P"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2435"]
[BlackElo "2440"]
[PlyCount "85"]
[GameId "1114898028331008"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 a6 6. Ba4 b5 7. Bc2 Bg4 8. d3 Nf6 9. Re1 g6 10. Nbd2 Bg7 11. h3 Bxf3 12. Nxf3 O-O 13. d4 cxd4 14. cxd4 Rc8 15. Be3 Nb4 16. Bb1 Qc7 17. Re2 Qb7 18. Qe1 Nc6 19. Bd3 e6 20. Rc2 Ne7 21. Bf4 Rxc2 22. Bxc2 Rc8 23. Bd3 d5 24. e5 Nd7 25. Bg5 Bf8 26. h4 Nc6 27. Rd1 Qb6 28. Qe3 Na5 29. h5 Nc4 30. Qe2 Qa5 31. hxg6 hxg6 32. b3 Na3 33. g3 b4 34. Kg2 Nb5 35. Rh1 Nc3 36. Qe3 Qxa2 37. Nd2 Qa5 38. Qf4 Bg7 39. Qh4 Kf8 40. Bf6 Bxf6 41. exf6 Ke8 42. Qh8+ Nf8 43. Qxf8+ 1-0

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.20"]
[Round "16"]
[White "Westerinen, Heikki MJ"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "2430"]
[BlackElo "2435"]
[PlyCount "122"]
[GameId "1114898028392448"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. h3 Bd7 9. d4 Re8 10. d5 Nb8 11. Bc2 Bf8 12. c4 g6 13. Be3 a5 14. Nc3 Na6 15. a3 Bg7 16. Qb1 Nh5 17. b4 Nf4 18. Ne2 g5 19. Nh2 Qc8 20. Kh1 Bxh3 21. gxh3 Qxh3 22. Bxf4 exf4 23. Rg1 h6 24. Qf1 Qxf1 25. Raxf1 axb4 26. axb4 Nxb4 27. Bb1 Ra3 28. Rd1 Na6 29. f3 Nc5 30. Nd4 Bxd4 31. Rxd4 Kg7 32. Kg2 f6 33. Ng4 Rea8 34. Rd2 h5 35. Nf2 Rc3 36. Bd3 Raa3 37. Be2 b6 38. Kh1 Nb3 39. Rd3 Rxd3 40. Nxd3 Kh6 41. Rd1 Ra2 42. Rb1 Nd4 43. Bd1 Ra3 44. Nb4 Nxf3 45. Bxf3 Rxf3 46. Na6 g4 47. Nxc7 g3 48. Ne8 Rf2 49. Nxd6 h4 50. e5 f3 51. Ne4 Re2 52. Nc3 Rh2+ 53. Kg1 f2+ 54. Kf1 Rh1+ 55. Ke2 Rxb1 56. Nxb1 h3 57. d6 h2 58. Nd2 h1=Q 59. d7 g2 60. d8=Q f1=Q+ 61. Nxf1 gxf1=Q+ 0-1

[Event "New York GHI"]
[Site "New York"]
[Date "1977.12.22"]
[Round "17"]
[White "Biyiasas, Peter"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2435"]
[BlackElo "2525"]
[PlyCount "22"]
[GameId "1114898028396544"]
[EventDate "1977.12.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Ngf6 8. O-O e6 9. Bg5 Be7 10. Re1 O-O 11. Bxg6 hxg6 1/2-1/2

[Event "Christmas Congress 1977/78-53Challenger"]
[Site "Hastings"]
[Date "1977.12.30"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Hebden, Mark"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2435"]
[PlyCount "71"]
[GameId "1104074825891840"]
[EventDate "1977.12.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. c3 Na5 11. Bc2 c5 12. Nbd2 Qc7 13. Nf1 Nc6 14. Ne3 Rad8 15. Nf5 Bc8 16. Nxe7+ Qxe7 17. Bg5 Rfe8 18. h3 h6 19. Bh4 g5 20. Nxg5 hxg5 21. Bxg5 Qe6 22. Re3 Nh7 23. Bxd8 Rxd8 24. axb5 axb5 25. Qh5 Ne7 26. Bd1 Ng6 27. Ra7 Qf6 28. Rf3 Nf4 29. Rg3+ Ng6 30. Qh6 Qg7 31. Qxg7+ Kxg7 32. h4 Kh6 33. h5 Nh8 34. Rxf7 Rd7 35. Rxd7 Bxd7 36. Rg8 1-0

[Event "Christmas Congress 1977/78-53Challenger"]
[Site "Hastings"]
[Date "1978.01.04"]
[Round "6"]
[White "Seirawan, Yasser"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2400"]
[BlackElo "2450"]
[PlyCount "83"]
[GameId "1104074825920512"]
[EventDate "1977.12.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. f4 d6 5. g3 Nc6 6. Bg2 Be7 7. Nf3 O-O 8. O-O d5 9. d3 d4 10. Ne2 a6 11. e5 Ne8 12. g4 Rb8 13. Ng3 b5 14. b3 bxc4 15. bxc4 Qc7 16. Qe2 Kh8 17. Nd2 Bb7 18. Nde4 Ba8 19. g5 g6 20. Nf6 Ng7 21. Be4 Nf5 22. Qg4 Bxf6 23. exf6 Nb4 24. Qh3 Rfc8 25. a3 Nc2 26. Ra2 Nce3 27. Bxe3 Nxe3 28. Qh6 Rg8 29. Bxa8 Nxf1 30. Nxf1 Qd8 31. Be4 Qf8 32. Qh4 Rb1 33. Rf2 Qd6 34. Rf3 Rgb8 35. Rf2 Qf8 36. Kg2 R8b2 37. Nd2 Ra1 38. Nf3 Rbb1 39. Ne5 Rg1+ 40. Kh3 Rxa3 41. Rb2 h5 42. Nxf7+ 1-0

[Event "Christmas Congress 1977/78-53Challenger"]
[Site "Hastings"]
[Date "1978.01.08"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2450"]
[PlyCount "17"]
[GameId "1115554440445952"]
[EventDate "1977.12.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 c5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. O-O Nc6 9. d3 1/2-1/2

[Event "USA"]
[Site "USA"]
[Date "1978.??.??"]
[Round "?"]
[White "Bisguier, Arthur Bernard"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2425"]
[BlackElo "2450"]
[PlyCount "81"]
[GameId "1114898045124608"]
[EventDate "1978.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2009.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 Nbd7 7. Be2 e5 8. O-O Re8 9. Qc2 c6 10. Rfd1 Qe7 11. Ne4 Qf8 12. Nxd6 e4 13. Bxf6 exf3 14. Bxg7 Qxd6 15. Be5 Nxe5 16. dxe5 Qxe5 17. Bxf3 Bf5 18. Qb3 Re7 19. Rd4 Qc5 20. Rad1 Be6 21. Bg4 f5 22. Be2 b5 23. Qc3 Kf7 24. Rd6 b4 25. Qd4 Qxd4 26. R1xd4 Rc7 27. c5 Rb8 28. b3 a5 29. g4 Re8 30. Bf3 fxg4 31. Rf4+ Kg7 32. Bxc6 Ree7 33. Re4 Bf5 34. Rxe7+ Rxe7 35. Bd5 Rc7 36. e4 Bc8 37. c6 Kf8 38. Kg2 Ke7 39. e5 Ba6 40. Kg3 Be2 41. Kf4 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.02"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2450"]
[BlackElo "2580"]
[PlyCount "129"]
[GameId "1114898693812224"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O Be7 7. b3 O-O 8. Bb2 d5 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. Qc2 Nd7 12. e4 Bb7 13. d4 Rc8 14. d5 exd5 15. exd5 Bxd5 16. Rad1 Be6 17. Rfe1 Bf6 18. Ne5 Bxe5 19. Bxe5 Re8 20. Qc3 Qg5 21. Bb7 Nxe5 22. Rxe5 Qf6 23. Bxc8 Rxc8 24. Re3 Qxc3 25. Rxc3 Kf8 26. f3 Ke7 27. Kf2 a5 28. Rd2 Ra8 29. a4 Rc8 30. Ke3 Rc6 31. h4 h6 32. Kf4 g6 33. Ke3 Rc8 34. Rdd3 Bf5 35. Rd2 Rc6 36. Ke2 Be6 37. Kd1 h5 38. Kc1 Rc8 39. Kb2 Rc7 40. Re3 Rc6 41. Kc3 Rc8 42. Kb2 Rc6 43. Rd1 Rc8 44. Red3 Rc6 45. R3d2 Bf5 46. Re1+ Be6 47. Kc3 Rc8 48. Re3 Rb8 49. Rd5 Kf6 50. Rde5 Rd8 51. R5e4 Rd1 52. Re1 Rd8 53. g4 Rh8 54. Rf4+ Ke7 55. g5 Rd8 56. Rfe4 Rd5 57. Rf4 Kd6 58. Rf6 Rd4 59. f4 Kd5 60. Re5+ Kd6 61. Re3 Kd5 62. Re5+ Kd6 63. Re2 Kd5 64. Re1 Rb4 65. Re5+ 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.03"]
[Round "2"]
[White "Lein, Anatoly"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2505"]
[BlackElo "2450"]
[PlyCount "56"]
[GameId "1114898693976064"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. Be2 Nc6 10. O-O e5 11. fxe5 dxe5 12. Bg5 h6 13. Be3 b6 14. Nh4 Kh7 15. Qxd8 Rxd8 16. Nd5 Rf8 17. Rf2 Bd7 18. Raf1 Ng8 19. h3 Rxf2 20. Rxf2 Rf8 21. Rxf8 Bxf8 22. Kf2 Kg7 23. Nf3 Bd6 24. Nh2 Be7 25. Bg4 Bxg4 26. Nxg4 h5 27. Nh2 Nf6 28. Kf3 Nh7 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.04"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Commons, Kim S"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2450"]
[BlackElo "2485"]
[PlyCount "91"]
[GameId "1114898694062080"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. cxd5 exd5 9. Rc1 O-O 10. e3 Rd8 11. Be2 Bf8 12. O-O a6 13. Qb3 Na5 14. Qc2 b6 15. Ne5 Bb7 16. Bd3 c5 17. Bh7+ Kh8 18. Bf5 Nc6 19. Nd7 Qd6 20. dxc5 bxc5 21. Nxf8 Rxf8 22. Ne2 Qf6 23. Bh3 Ne5 24. Qb3 Qe7 25. Qa3 Nc4 26. Qc3 Bc8 27. Bxc8 Raxc8 28. Nf4 Nb6 29. Qd3 Qb7 30. Rfd1 Rfd8 31. Qf5 a5 32. Rc2 a4 33. Rcd2 d4 34. exd4 Nc4 35. Re2 cxd4 36. Rde1 Qd7 37. Qxd7 Rxd7 38. Nd3 Rb7 39. Rc1 Rbc7 40. Rec2 Rc6 41. Nb4 d3 42. Nxd3 Ne5 43. Rxc6 Rxc6 44. Rxc6 Nxc6 45. a3 Na5 46. Nc5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.05"]
[Round "4"]
[White "Ree, Hans"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2500"]
[BlackElo "2450"]
[PlyCount "36"]
[GameId "1114898694266880"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 c5 13. b4 cxb4 14. Nxb4 Qb6+ 15. Kh1 Qxb4 16. Na4 Qa3 17. Bc1 Qb4 18. Bd2 Qa3 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.06"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Stean, Michael F"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2450"]
[PlyCount "92"]
[GameId "1114898694328320"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Nbd2 O-O 8. Re1 b6 9. Nc4 d5 10. exd5 Nxd5 11. Nce5 Nxe5 12. Nxe5 Bb7 13. c4 Bxe5 14. Rxe5 Qc7 15. d4 Ne7 16. Bxb7 Qxb7 17. Bh6 Rfd8 18. d5 exd5 19. Qg4 Nc6 20. Qf4 f5 21. Rxf5 Nd4 22. Re5 dxc4 23. Re4 Qf7 24. Qxf7+ Kxf7 25. Rf4+ Kg8 26. Re1 Re8 27. Rxe8+ Rxe8 28. Rf6 Nf5 29. Bd2 Rf8 30. Rxf8+ Kxf8 31. f4 h5 32. Kf2 Kf7 33. h3 Ke6 34. g4 hxg4 35. hxg4 Nd4 36. Kg3 Kd5 37. f5 gxf5 38. g5 Ke6 39. Kf4 Kf7 40. Bc3 Kg6 41. Ke5 Kxg5 42. Bd2+ Kg4 43. Kd5 f4 44. Kxc4 f3 45. Be1 Kh3 46. a4 Nc2 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.07"]
[Round "6"]
[White "Speelman, Jonathan S"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2410"]
[BlackElo "2450"]
[PlyCount "57"]
[GameId "1114898694541312"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. e4 d6 3. d4 e5 4. Nf3 Bg7 5. Nc3 Bg4 6. d5 Nf6 7. h3 Bc8 8. Be3 O-O 9. Be2 Nbd7 10. g4 Nc5 11. Nd2 a5 12. h4 c6 13. h5 Ne8 14. Nf1 cxd5 15. cxd5 gxh5 16. gxh5 Kh8 17. Rg1 Bf6 18. Qd2 Bd7 19. Bh6 Ng7 20. Qe3 Rg8 21. Qf3 Qe7 22. Bb5 Nf5 23. Rxg8+ Rxg8 24. exf5 Bxb5 25. Nxb5 e4 26. Qe2 Nd3+ 27. Kd2 Qe5 28. Ke3 Rg5 29. a4 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.08"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Ligterink, Gert"]
[Result "1-0"]
[ECO "E82"]
[WhiteElo "2450"]
[BlackElo "2440"]
[PlyCount "72"]
[GameId "1114898694598656"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. d4 g6 4. e4 Bg7 5. f3 O-O 6. Nge2 c5 7. Be3 b6 8. Qd2 Nc6 9. d5 Ne5 10. Ng3 e6 11. dxe6 Bxe6 12. b3 a6 13. Rd1 Ne8 14. Be2 Nc6 15. O-O Nd4 16. f4 f5 17. exf5 gxf5 18. Bf3 Rb8 19. Nh5 Bh8 20. Ne2 Nxf3+ 21. Rxf3 Qe7 22. Nc3 Nc7 23. Bf2 Rfd8 24. Nd5 Bxd5 25. cxd5 Re8 26. Rg3+ Kf8 27. Rg5 Qf7 28. Qd3 Re4 29. g4 Rd4 30. Bxd4 Bxd4+ 31. Kf1 Nxd5 32. Rxf5 Ne3+ 33. Qxe3 Bxe3 34. Rxf7+ Kxf7 35. Rxd6 Ke7 36. Rh6 Bxf4 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.09"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Evans, Larry Melvyn"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2450"]
[BlackElo "2530"]
[PlyCount "23"]
[GameId "1114898694717440"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. e3 Nge7 7. d4 cxd4 8. Nxd4 Nxd4 9. exd4 d5 10. cxd5 Nxd5 11. Nxd5 exd5 12. O-O 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1978.04.10"]
[Round "9"]
[White "Sahovic, Dragutin"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2490"]
[BlackElo "2450"]
[PlyCount "92"]
[GameId "1114898694934528"]
[EventDate "1978.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 Nc6 10. h3 Nh6 11. Be3 Nf7 12. d5 Ne7 13. g4 c5 14. Qc2 Bh6 15. Bxh6 Nxh6 16. O-O-O Nf7 17. Rdg1 g5 18. h4 h6 19. h5 Bd7 20. Nh2 Qa5 21. Kd2 a6 22. Ra1 b5 23. a3 Rfb8 24. Rhb1 Qb6 25. Ke1 b4 26. axb4 cxb4 27. Na4 b3 28. Qd2 Qb4 29. Qxb4 Rxb4 30. Nc3 Nc8 31. c5 dxc5 32. Rxa6 Rxa6 33. Bxa6 Nb6 34. f3 Nd6 35. Be2 Na4 36. Nxa4 Rxa4 37. Nf1 Kf8 38. Ne3 c4 39. Nd1 Ra5 40. Rc1 Bb5 41. Nc3 Ba6 42. Kd2 Ke7 43. Rd1 Kd7 44. Rc1 Kc7 45. Nb1 Kb6 46. Na3 Kc5 1/2-1/2

[Event "New York GHI"]
[Site "New York"]
[Date "1978.??.??"]
[Round "?"]
[White "Morris, Walter D"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C73"]
[WhiteElo "2325"]
[BlackElo "2450"]
[PlyCount "90"]
[GameId "1107656825303040"]
[EventDate "1978.07.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Ne7 8. Nc3 Ng6 9. Qd2 Be7 10. O-O-O O-O 11. h4 h5 12. dxe5 fxe5 13. Ng5 Nf4 14. Rdg1 Ne6 15. g3 Bf6 16. f4 Nd4 17. f5 Qe8 18. Qg2 d5 19. g4 dxe4 20. Kb1 hxg4 21. Qxg4 Bxf5 22. Qg2 Qd7 23. Ncxe4 Rab8 24. h5 Bxg5 25. Bxg5 Bxe4 26. Qxe4 Qd5 27. Qg4 Qc4 28. Rg2 Qe6 29. Rhg1 Qxg4 30. Rxg4 Nf3 31. Rd1 Kh7 32. b3 Nd4 33. h6 gxh6 34. Bxh6 Rg8 35. Rxg8 Rxg8 36. Bc1 Kg6 37. Rg1+ Kf7 38. Rxg8 Kxg8 39. Kb2 Kf7 40. c3 Ne2 41. Be3 Ke6 42. Kc2 Kd5 43. Kd2 Ng3 44. Ba7 c5 45. Bb8 Kc6 0-1

[Event "New York GHI"]
[Site "New York"]
[Date "1978.??.??"]
[Round "?"]
[White "Watson, John L"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E69"]
[BlackElo "2450"]
[PlyCount "83"]
[GameId "1107656825339904"]
[EventDate "1978.07.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d4 Nbd7 8. e4 c6 9. h3 Qb6 10. Re1 Re8 11. d5 Nc5 12. Rb1 cxd5 13. cxd5 a5 14. b3 Bd7 15. Bf1 Rec8 16. a4 Qd8 17. Nd2 Ne8 18. Nc4 f5 19. exf5 Bxf5 20. Rb2 e4 21. Nb5 g5 22. Nd4 Bg6 23. Rd2 Nf6 24. Nb5 Ra6 25. Ba3 Qd7 26. Kh2 h6 27. Ne3 Nd3 28. Bxd3 exd3 29. Nd4 Ne4 30. Ne6 Nxd2 31. Qxd2 Bc3 32. Qd1 Qf7 33. Ng4 Kh7 34. Re3 Qf5 35. Qc1 d2 36. Qf1 Rb6 37. Rxc3 Rxc3 38. Bb2 Rbxb3 39. Nd4 Qd3 40. Nf6+ Kh8 41. Qxd3 Rxd3 42. Nxb3 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "El Ageli Kamel, Mohamed"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2450"]
[PlyCount "55"]
[GameId "1114898084524032"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Libya"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "LBY"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. O-O Nf6 5. Re1 d6 6. e5 dxe5 7. Nxe5 Bd7 8. Nxd7 Nxd7 9. Nc3 Nf6 10. Qf3 Rc8 11. d3 e6 12. Bf4 Qd8 13. Be5 Be7 14. Ne4 Nxe4 15. dxe4 O-O 16. Bxc6 Rxc6 17. Rad1 Qa5 18. Bc3 Qa4 19. Rd7 Re8 20. Red1 Rb6 21. Rc7 f6 22. b3 Qxa2 23. Rxe7 Rxe7 24. Rd8+ Re8 25. Rxe8+ Kf7 26. Rd8 Ke7 27. Rd1 Kf7 28. Qh5+ 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.26"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Ghitescu, Theodor"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2450"]
[BlackElo "2450"]
[PlyCount "131"]
[GameId "1114898085048320"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Romania"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ROU"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. d3 e6 6. O-O Be7 7. Re1 a6 8. Ba4 O-O 9. Bg5 b5 10. Bc2 Bb7 11. h3 h6 12. Bf4 e5 13. Bh2 Re8 14. Nbd2 Bf8 15. Rc1 g6 16. a3 Bg7 17. b4 Rc8 18. Nb3 cxb4 19. cxb4 Qb6 20. Na5 Ba8 21. Bb3 Rxc1 22. Qxc1 d5 23. Qc2 dxe4 24. dxe4 Nh5 25. Qa2 Qf6 26. Rd1 Nf8 27. Bd5 Bxd5 28. Qxd5 Nf4 29. Bxf4 exf4 30. e5 Qe6 31. Nb7 Qxd5 32. Rxd5 f6 33. exf6 Bxf6 34. Nc5 Ra8 35. Rd6 Bb2 36. Nxa6 Bxa3 37. Ne5 Re8 38. Nxg6 Re1+ 39. Kh2 Re6 40. Rxe6 Nxe6 41. Ne7+ Kf7 42. Nd5 Kg6 43. Nac7 Nxc7 44. Nxc7 Bxb4 45. Nxb5 Bc5 46. Kg1 Kf5 47. Kf1 Ke4 48. Ke2 Bb4 49. f3+ Ke5 50. Kd3 Kd5 51. Nc3+ Bxc3 52. Kxc3 Kc5 53. Kd3 Kd5 54. Ke2 h5 55. h4 Kd4 56. Kf2 Ke5 57. g4 fxg3+ 58. Kxg3 Kf5 59. Kg2 Ke5 60. Kf1 Kd5 61. Ke2 Kd4 62. Kd2 Ke5 63. Ke3 Kf5 64. f4 Kg4 65. Ke4 Kxh4 66. Kf3 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.30"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Pritchett, Craig William"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2450"]
[BlackElo "2405"]
[PlyCount "155"]
[GameId "1114898086555648"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "SCO"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. O-O O-O 8. b3 Bc7 9. Bb2 d4 10. a4 e5 11. Nh4 g5 12. Nhf3 Ng6 13. Ne1 Be6 14. Qh5 f6 15. Bh3 Bf7 16. Qe2 Kg7 17. Bg4 Rh8 18. Ng2 Qe7 19. Bc1 Be6 20. Bxe6 Qxe6 21. Nc4 h5 22. f4 gxf4 23. gxf4 Qg4 24. Qf2 Nxf4 25. Bxf4 exf4 26. Kh1 Kf7 27. Nxf4 Bxf4 28. Qxf4 Qxf4 29. Rxf4 Ke6 30. Raf1 Rh6 31. a5 Ne7 32. Kg2 Rg8+ 33. Kh3 Rg5 34. R4f3 Rhg6 35. R3f2 Ng8 36. a6 bxa6 37. Ra1 Nh6 38. Rxa6+ Kf7 39. Rxa7+ Kg8 40. Nd6 Ng4 41. Rf3 Ne3 42. Nf5 Nxf5 43. exf5 Rg7 44. Ra8+ Kh7 45. Rc8 Re7 46. Rxc5 Re2 47. Rg3 Kh6 48. Rc8 Rxg3+ 49. hxg3 Kg5 50. b4 h4 51. b5 hxg3 52. Kxg3 Re5 53. b6 Rb5 54. Rc4 Rxb6 55. Rxd4 Kxf5 56. Rd5+ Ke6 57. c4 Rb1 58. Kf4 Rf1+ 59. Ke3 Re1+ 60. Kd4 Ra1 61. Rd8 Ra5 62. Rb8 Ra3 63. Re8+ Kd7 64. Re3 Ra1 65. Kd5 Rh1 66. c5 Rh5+ 67. Kc4 Rh1 68. d4 Rh4 69. Ra3 Rf4 70. Ra7+ Ke6 71. Ra6+ Kd7 72. Ra7+ Ke6 73. Rh7 Rg4 74. c6 Rg1 75. d5+ Kd6 76. Rd7+ Ke5 77. c7 Rc1+ 78. Kd3 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.31"]
[Round "6"]
[White "Kristiansen, Jens"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "2395"]
[BlackElo "2450"]
[PlyCount "55"]
[GameId "1114898087043072"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "Canada"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nf6 7. c3 Qe7 8. Bc2 g6 9. dxe5 dxe5 10. a4 Nh5 11. b4 Nd8 12. Na3 f6 13. Nc4 Be6 14. Ne3 c6 15. Nd2 Nf7 16. Bb3 Rd8 17. b5 Nf4 18. bxa6 bxa6 19. Ba3 Qd7 20. Bxe6 Qxe6 21. Bxf8 Kxf8 22. Qc2 Kg7 23. Ndc4 Rd3 24. Rfe1 Rhd8 25. Rad1 Ng5 26. Rxd3 Rxd3 27. f3 Rd7 28. Rd1 1/2-1/2

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.01"]
[Round "7"]
[White "Gonzales, Eliseo"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "2205"]
[BlackElo "2450"]
[PlyCount "82"]
[GameId "1114898087550976"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Dominican Rep"]
[BlackTeam "Canada"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nf6 7. Re1 g6 8. d4 Qe7 9. d5 Nd8 10. c4 Bg7 11. Nc3 O-O 12. Nd2 Bc8 13. Rb1 Bh6 14. Nf1 Bxc1 15. Qxc1 Nh5 16. Ne2 f6 17. Qc3 Nf7 18. Rbc1 Ng5 19. f3 f5 20. exf5 gxf5 21. c5 f4 22. Nd2 Bf5 23. cxd6 cxd6 24. Qa5 Rf7 25. Bc2 Bd7 26. Be4 Rg7 27. Kh1 Kh8 28. Rc7 Rag8 29. Bf5 Qd8 30. Bxd7 Nf6 31. Nc4 Rxd7 32. Rxd7 Qxd7 33. Qb6 Qg7 34. Qf2 Qc7 35. Nb6 Qc2 36. a4 Qxb2 37. Rf1 Nge4 38. fxe4 Nxe4 39. Qf3 Nd2 40. Qc3 Qxc3 41. Nxc3 Nxf1 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.02"]
[Round "8"]
[White "Frias Pablaza, Victor J"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C71"]
[WhiteElo "2390"]
[BlackElo "2450"]
[PlyCount "35"]
[GameId "1114898088042496"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Canada"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CAN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. Nc3 Nf6 7. d3 Be7 8. h3 Bxf3 9. Qxf3 O-O 10. Bxc6 bxc6 11. O-O c5 12. Qe2 Nd7 13. f4 exf4 14. Bxf4 Bf6 15. Nd5 Bd4+ 16. Be3 Bxe3+ 17. Nxe3 Ne5 18. Ng4 1/2-1/2

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.03"]
[Round "9"]
[White "Stean, Michael F"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E98"]
[BlackElo "2450"]
[PlyCount "47"]
[GameId "1114898088538112"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "CAN"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 c5 12. f4 a6 13. Qb3 fxe4 14. Nxe4 Nf5 15. Bg4 b5 16. Bxf5 gxf5 17. Nxd6 e4 18. Ne5 Nxe5 19. fxe5 Bxe5 20. Nxc8 Qxc8 21. Bf4 Bd4+ 22. Kh1 Qd7 23. cxb5 axb5 24. a4 1/2-1/2

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.04"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Vasquez Horna, Carlos Ruben"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2450"]
[PlyCount "84"]
[GameId "1114898089037824"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Peru"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "PER"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Nh4 Rb8 9. f4 f6 10. b3 b5 11. Bb2 d4 12. Qe2 Bc7 13. Rf2 Bd7 14. a3 a5 15. Raf1 Nc8 16. f5 Ne5 17. Bh3 Qe7 18. Ndf3 Nxf3+ 19. Rxf3 Be5 20. R3f2 exf5 21. Bxf5 Bxf5 22. Nxf5 Qf7 23. b4 Ne7 24. bxa5 Nxf5 25. Rxf5 Qc7 26. Bc1 g6 27. R5f2 Qxa5 28. Qg4 Qc7 29. Bf4 Qc6 30. h4 Rbe8 31. h5 Qc8 32. Qh4 Qd7 33. hxg6 hxg6 34. Bxe5 fxe5 35. Rxf8+ Rxf8 36. Rxf8+ Kxf8 37. Qh8+ Kf7 38. Qh7+ Ke8 39. Qxg6+ Kd8 40. Qb6+ Ke8 41. Qb8+ Kf7 42. Qxe5 Qa7 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.07"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Giffard, Nicolas"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2450"]
[BlackElo "2365"]
[PlyCount "57"]
[GameId "1114898089975808"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "France"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nge7 5. Bg2 d5 6. Nbd2 g6 7. O-O Bg7 8. Re1 O-O 9. c3 b6 10. Nf1 a5 11. e5 Ra7 12. h4 Ba6 13. Bf4 d4 14. c4 b5 15. b3 a4 16. N1d2 Qb6 17. Ne4 Nb4 18. Nf6+ Kh8 19. Ng5 h6 20. Nge4 Bc8 21. Qd2 axb3 22. axb3 bxc4 23. bxc4 Rxa1 24. Rxa1 Nf5 25. g4 Nxh4 26. Bxh6 Qc7 27. Qg5 Nxg2 28. Bxg7+ Kxg7 29. Nh5+ 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.08"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2450"]
[BlackElo "2620"]
[PlyCount "51"]
[GameId "1114898090500096"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "URS"]

1. e4 c5 2. Nf3 e6 3. d3 Nf6 4. g3 d5 5. Nbd2 Nc6 6. Bg2 Be7 7. O-O b6 8. Re1 Bb7 9. e5 Nd7 10. h4 h6 11. Nf1 Qc7 12. Qe2 O-O-O 13. N1h2 Kb8 14. Bf4 Ka8 15. Ng4 Nf8 16. c3 Nd7 17. a3 b5 18. b4 Nb6 19. bxc5 Bxc5 20. d4 Be7 21. Qxb5 Nc4 22. Ne3 N6a5 23. Qb1 Nb6 24. Qb5 Nbc4 25. Qb1 Nb6 26. Qb5 1/2-1/2

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Kuligowski, Adam"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2325"]
[BlackElo "2450"]
[PlyCount "81"]
[GameId "1107656829386752"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "CAN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c5 6. dxc5 dxc5 7. Qxd8+ Kxd8 8. Be3 Nfd7 9. Nge2 Nc6 10. O-O-O b6 11. f4 Bb7 12. g3 Na5 13. b3 e6 14. Bh3 Ke7 15. Rhf1 f5 16. exf5 gxf5 17. g4 fxg4 18. Bxg4 Rhg8 19. Bh3 Bxc3 20. Nxc3 Bg2 21. Bxg2 Rxg2 22. h4 Rf8 23. f5 Rxf5 24. Nd5+ Kd8 25. Rxf5 exf5 26. Nf6 Rg7 27. Bg5 Kc8 28. Ne8 Rg6 29. Nd6+ Kc7 30. Nb5+ Kc8 31. Nxa7+ Kc7 32. Nb5+ Kc6 33. Bf4 Nf8 34. Rd8 Ne6 35. Rd6+ Kb7 36. Bd2 Nc6 37. Bc3 Rg1+ 38. Kb2 Rg2+ 39. Ka3 Rg6 40. h5 Rh6 41. Bg7 1-0

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1978.12.29"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Mestel, A Jonathan"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2450"]
[BlackElo "2450"]
[PlyCount "63"]
[GameId "1114898096119808"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. Nge2 exd4 6. Nxd4 Nc6 7. Be3 Nge7 8. Be2 O-O 9. O-O f5 10. Nxc6 bxc6 11. Bd4 c5 12. Bxg7 Kxg7 13. Bf3 Rb8 14. b3 Nc6 15. exf5 Nd4 16. Bd5 Bxf5 17. Qd2 Qf6 18. Rae1 Rbe8 19. Nb5 a6 20. Nxd4 Qxd4 21. Qa5 Bd3 22. Rxe8 Rxe8 23. Rd1 Kh8 24. Bf3 Qe5 25. h3 Bc2 26. Rc1 Rf8 27. Re1 Qg7 28. Qxa6 Qc3 29. Re3 Qa1+ 30. Kh2 Qf1 31. Qa5 Qxf2 32. Qc3+ 1-0

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1978.12.30"]
[Round "3"]
[White "Hartston, William R"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2475"]
[BlackElo "2450"]
[PlyCount "119"]
[GameId "1114898096140288"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 Bf5 7. Be2 Ne4 8. Nxe4 Bxe4 9. O-O b6 10. Qd2 c5 11. Rac1 Nc6 12. d5 Nb8 13. Ne1 h6 14. Bh4 g5 15. Bg3 Nd7 16. f3 Bg6 17. e4 Ne5 18. f4 gxf4 19. Bxf4 Kh7 20. Rc3 f6 21. Rh3 Nf7 22. Bh5 Bxh5 23. Rxh5 Qe8 24. Rh4 e6 25. Qd3 e5 26. Bd2 Rb8 27. Nc2 b5 28. cxb5 Qxb5 29. Qxb5 Rxb5 30. b3 Rb6 31. Rh3 Ra6 32. a4 Rb6 33. Na3 Rfb8 34. Rff3 Ng5 35. Bxg5 fxg5 36. g4 R6b7 37. Nc4 Rd7 38. Kf2 Rf8 39. Rxf8 Bxf8 40. Rf3 Kg7 41. Ke2 Rb7 42. Kd2 Rb4 43. Kc2 a6 44. Rf1 Be7 45. Re1 Rb8 46. Ne3 Kg6 47. Kc3 Bd8 48. Rf1 Bc7 49. Rf3 Ba5+ 50. Kc2 Bc7 51. Nf5 Rh8 52. Ne7+ Kg7 53. Rh3 h5 54. gxh5 g4 55. Rh4 Kf6 56. Nf5 Kg5 57. h3 Rxh5 58. Rxg4+ Kf6 59. h4 Rh7 60. Rg8 1-0

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1978.12.31"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Vasiukov, Evgeni"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2450"]
[BlackElo "2555"]
[PlyCount "81"]
[GameId "1114898096177152"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Nbd7 7. e4 Be7 8. Re1 O-O 9. h3 Bh5 10. e5 Ne8 11. Nf1 Nc7 12. N1h2 a5 13. Bf4 a4 14. Qd2 a3 15. b3 Nb5 16. c4 Nc7 17. h4 Bxf3 18. Nxf3 Na6 19. Red1 Bb4 20. Qc2 Qa5 21. Rac1 d4 22. Qe2 Bc3 23. Ng5 g6 24. h5 Nac5 25. Qg4 Rfe8 26. Qh4 Nf8 27. Ne4 Nxe4 28. Bxe4 Bb4 29. Kg2 Qd8 30. Qg4 Ra5 31. hxg6 fxg6 32. Rh1 Qd7 33. Rh6 Re7 34. Rch1 Rg7 35. Bg5 Rxe5 36. Bf6 Ra5 37. Bxg7 Qxg7 38. Rxh7 Nxh7 39. Qxe6+ Kf8 40. Bxg6 Qe7 41. Qc8+ 1-0

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.02"]
[Round "5"]
[White "Taulbut, Shaun M"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2390"]
[BlackElo "2485"]
[PlyCount "70"]
[GameId "1114898096218112"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bh5 13. dxc6 Qc7 14. Nbd2 Rad8 15. Qe2 Nxc6 16. Nf1 Rc8 17. Ng3 Bg6 18. Bd3 d5 19. a4 dxe4 20. Nxe4 Nxe4 21. Bxe4 Bxe4 22. Qxe4 b4 23. Bd2 Qa5 24. Nxe5 Qxe5 25. Qxe5 Nxe5 26. Rxe5 Bf6 27. Rd5 bxc3 28. bxc3 Bxc3 29. Bxc3 Rxc3 30. Rd6 Ra8 31. Rb1 g6 32. Rb7 Kg7 33. Rdd7 Rf8 34. Rbc7 Rxc7 35. Rxc7 Re8 1/2-1/2

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.03"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Kochyev, Alexander"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2485"]
[BlackElo "2545"]
[PlyCount "68"]
[GameId "1114898096234496"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Nd4 10. Nxd4 exd4 11. Nd5 a4 12. e4 dxe3 13. Bxe3 Ng4 14. Bd2 Ne5 15. Bc3 Bg4 16. f3 Bd7 17. Qd2 c6 18. Ne3 Be6 19. Rbe1 d5 20. Nc2 Nd7 21. Nd4 Nc5 22. Nxe6 Nxe6 23. Bxg7 Kxg7 24. Qc3+ Qf6 25. Qxf6+ Kxf6 26. cxd5 cxd5 27. f4 Ra5 28. Re5 Rd8 29. Rd1 Rb5 30. Rd2 Rd6 31. d4 Rdb6 32. Ree2 h5 33. Bh3 Rc6 34. Kf2 Rc4 1/2-1/2

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.04"]
[Round "7"]
[White "Speelman, Jonathan S"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2470"]
[BlackElo "2485"]
[PlyCount "81"]
[GameId "1114898096271360"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. c5 Nf4 11. Bxf4 exf4 12. Rc1 Bg4 13. Nd2 Bxe2 14. Qxe2 g5 15. Qh5 Ng6 16. Nf3 h6 17. Nb5 a5 18. Nbd4 axb4 19. cxd6 cxd6 20. Nf5 Qf6 21. Rc7 Rfc8 22. Rd7 b3 23. Rxd6 Qxd6 24. Nxd6 bxa2 25. Nxc8 a1=Q 26. Nd6 Qb2 27. h4 Ra1 28. Rxa1 Qxa1+ 29. Kh2 Qf6 30. Ne8 Qe7 31. Nxg7 Kxg7 32. hxg5 hxg5 33. Nxg5 b5 34. Nf3 Qxe4 35. d6 Qb7 36. Qf5 Kf8 37. Qf6 Ke8 38. Ne5 Nxe5 39. Qxe5+ Kd7 40. Qe7+ Kc6 41. Qe4+ 1/2-1/2

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.05"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Peters, Jack"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2485"]
[BlackElo "2475"]
[PlyCount "82"]
[GameId "1114898096287744"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 O-O 10. O-O Qxd6 11. c3 h6 12. Bc2 Bg4 13. Qd3 Qg6 14. Be3 Qxd3 15. Bxd3 Bd6 16. Nd4 Ne5 17. Bf5 Bc5 18. Rfe1 Bxd4 19. Bxd4 Nf3+ 20. gxf3 Bxf5 21. Re7 b6 22. Rae1 f6 23. f4 Rf7 24. f3 Kf8 25. R7e2 Bd7 26. b3 Re8 27. Rxe8+ Bxe8 28. Kf2 Re7 29. Ra1 Bg6 30. a4 Rb7 31. b4 a6 32. a5 b5 33. Bc5+ Kf7 34. Ke3 Bh5 35. Rd1 Rd7 36. f5 Ke8 37. Rd3 Kd8 38. Kd4 Bf7 39. Re3 Kc7 40. h4 Bg8 41. Re7 Bh7 1-0

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.06"]
[Round "9"]
[White "Lein, Anatoly"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2535"]
[BlackElo "2485"]
[PlyCount "82"]
[GameId "1114898096324608"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. c3 Nbd7 7. Be2 Re8 8. Qb3 c6 9. O-O e5 10. Rfd1 e4 11. Ne1 h6 12. Bh4 g5 13. Bg3 Nf8 14. c4 Ng6 15. Nc2 h5 16. h3 h4 17. Bh2 g4 18. cxd5 cxd5 19. hxg4 Nxg4 20. Bxg4 Bxg4 21. Rdc1 Re7 22. Nb4 Rd7 23. Rc5 a5 24. Rxd5 Be6 25. Rxd7 Qxd7 26. d5 axb4 27. dxe6 Qxd2 28. exf7+ Kh7 29. Rd1 Qxb2 30. Qxb2 Bxb2 31. Rd7 Nf8 32. Rxb7 Rd8 33. Bf4 Bc3 34. Kh2 Rd7 35. Rxd7 Nxd7 36. Kh3 Kg7 37. Kg4 Kxf7 38. Kf5 Be1 39. Kxe4 Bxf2 40. Kd3 Be1 41. Ke2 Bc3 0-1

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.07"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Suba, Mihai"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2485"]
[BlackElo "2435"]
[PlyCount "85"]
[GameId "1114898096340992"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. d3 d5 6. Nbd2 g6 7. e4 dxe4 8. dxe4 Qc8 9. e5 Nh5 10. Re1 Ng7 11. Ne4 h6 12. b4 cxb4 13. Bb2 Ne6 14. Nd4 Na6 15. Nxe6 fxe6 16. Qg4 Kf7 17. Re3 Rh7 18. Rae1 Nc5 19. Nxc5 bxc5 20. Bxb7 Qxb7 21. Rf3+ Kg7 22. Rd3 Qc6 23. Qc4 Kg8 24. Qg4 Rg7 25. Red1 c4 26. Rd4 Rc8 27. h4 Kh7 28. Bc1 Rf7 29. Qe4 Bg7 30. Be3 a5 31. f4 Qxe4 32. Rxe4 g5 33. hxg5 hxg5 34. Rd7 gxf4 35. gxf4 Kg6 36. Ra7 Kf5 37. Rd4 Bh6 38. Rxa5 Rg7+ 39. Kf2 b3 40. axb3 cxb3 41. cxb3 Rg4 42. Raa4 Rc3 43. Rac4 1/2-1/2

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.09"]
[Round "11"]
[White "Botterill, George Steven"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2390"]
[BlackElo "2485"]
[PlyCount "82"]
[GameId "1114898096377856"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. Re1 Re8 11. d5 c5 12. Rb1 a6 13. a3 Qc7 14. Be3 Rf8 15. Nd2 Ne8 16. Qc2 b6 17. b4 Kh8 18. bxc5 bxc5 19. Nb3 Ndf6 20. Na4 Nh5 21. Bd2 Rb8 22. Na5 Rxb1 23. Rxb1 f5 24. Nc6 Nef6 25. Rb8 Qf7 26. Nb6 Nd7 27. Rxc8 Nxb6 28. Rxf8+ Qxf8 29. exf5 gxf5 30. Qb3 Nd7 31. Qb7 Ndf6 32. Qxa6 Ne4 33. Bxe4 fxe4 34. Qb7 Qf3 35. Qc8+ Bf8 36. Bh6 e3 37. Bxe3 Nxg3 38. fxg3 Qxe3+ 39. Kg2 Qe2+ 40. Kg1 Qe1+ 41. Kg2 Qe2+ 1/2-1/2

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.10"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2485"]
[BlackElo "2560"]
[PlyCount "60"]
[GameId "1114898096398336"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. Nc3 d5 7. cxd5 cxd5 8. d4 Ne4 9. Be3 Nxc3 10. bxc3 Nc6 11. Qc1 Bg4 12. Bh6 Rc8 13. Bxg7 Kxg7 14. Qf4 Bxf3 15. Qxf3 e6 16. Rfd1 Qf6 17. Qe3 Rc7 18. Rd3 Rfc8 19. g4 Na5 20. Qg3 Qe7 21. Rf1 Nc4 22. f4 Qd6 23. e4 dxe4 24. Bxe4 Nb2 25. Rdf3 Na4 26. Rc1 b5 27. Rd3 b4 28. c4 Rxc4 29. Rxc4 Rxc4 30. Qe3 Nb2 0-1

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.11"]
[Round "13"]
[White "Balshan, Amikam"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2430"]
[BlackElo "2485"]
[PlyCount "69"]
[GameId "1114898096431104"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nf6 7. O-O Qe7 8. Nbd2 g6 9. Re1 Bg7 10. Nf1 O-O 11. Ng3 Rae8 12. h3 Kh8 13. Bd2 Ng8 14. d5 Nd8 15. Bxd7 Qxd7 16. c4 f5 17. exf5 gxf5 18. Bc3 f4 19. Ne4 Nf6 20. Qd3 Nxe4 21. Qxe4 Rf6 22. Bxe5 Kg8 23. Bxf6 Rxe4 24. Rxe4 Bxf6 25. Rxf4 Bxb2 26. Re1 Nf7 27. Rb1 Bg7 28. Rxb7 Qc8 29. Rb3 Ne5 30. Nd4 Ng6 31. Nc6 Qd7 32. Rb8+ Bf8 33. Rf3 Qg7 34. Kh2 h6 35. Rbxf8+ 1-0

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.12"]
[Round "14"]
[White "Biyiasas, Peter"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2485"]
[BlackElo "2510"]
[PlyCount "97"]
[GameId "1114898096455680"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 c5 6. e4 Nc6 7. c4 d6 8. Nc3 Ne8 9. Be3 Nd4 10. Qd2 Bg4 11. Nh4 Rb8 12. f4 Bd7 13. f5 b5 14. Rf2 bxc4 15. dxc4 Nc6 16. Raf1 Ne5 17. Qe2 Nf6 18. h3 Bc6 19. g4 Re8 20. Nd5 Nfd7 21. g5 a5 22. Bc1 a4 23. Ne3 Rb4 24. fxg6 fxg6 25. Nhf5 Bf8 26. Nh6+ Bxh6 27. gxh6 Rf8 28. a3 Rb8 29. Nd5 Rxf2 30. Rxf2 Nb6 31. Nxb6 Qxb6 32. Bg5 Qd8 33. Bf4 Bd7 34. Bxe5 dxe5 35. Qe3 Qc7 36. Qg5 Be6 37. Bf1 Rf8 38. Rxf8+ Kxf8 39. h4 Qd6 40. Qe3 Kf7 41. Be2 Bd7 42. Kf2 Qd4 43. Qxd4 exd4 44. e5 Bf5 45. Kg3 Bc2 46. Bf3 Bb3 47. Be2 Bc2 48. Bf3 Bb3 49. Be2 1/2-1/2

[Event "Christmas Congress 1978/79-54 Premier"]
[Site "Hastings"]
[Date "1979.01.14"]
[Round "15"]
[White "Christiansen, Larry Mark"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2475"]
[BlackElo "2485"]
[PlyCount "96"]
[GameId "1114898096496640"]
[EventDate "1978.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "9"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 Nc6 10. O-O Nh6 11. h3 Nf7 12. Be3 f5 13. dxe5 dxe5 14. exf5 gxf5 15. Qd5 Nd4 16. Rad1 c6 17. Qxd8 Nxe2+ 18. Nxe2 Rxd8 19. Rxd8+ Nxd8 20. Rd1 Be6 21. b3 Nf7 22. Ng5 Nxg5 23. Bxg5 Kf7 24. f3 b5 25. cxb5 cxb5 26. Rd8 Rxd8 27. Bxd8 Ke8 28. Ba5 Bf8 29. Bc7 Bg7 30. Ba5 Bd7 31. Bc3 Kf7 32. Nc1 Be8 33. Kf2 Bh6 34. Nd3 e4 35. fxe4 fxe4 36. Nc5 Bc6 37. Bd4 e3+ 38. Bxe3 Bxe3+ 39. Kxe3 Bxg2 40. h4 a5 41. a3 Ke7 42. b4 a4 43. Kd4 Kd6 44. Ne4+ Bxe4 45. Kxe4 Ke6 46. h5 h6 47. Kd4 Kd6 48. Ke4 Ke6 1/2-1/2

[Event "Atlantic op"]
[Site "Washington DC"]
[Date "1979.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Bisguier, Arthur Bernard"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2485"]
[BlackElo "2455"]
[PlyCount "61"]
[GameId "1113524126502912"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d3 Bb6 10. Nbd2 Ne7 11. Nf1 Ng6 12. Ng3 O-O 13. d4 h6 14. Bc2 Re8 15. a4 c5 16. d5 c4 17. Nf5 Kh7 18. axb5 axb5 19. Rxa8 Bxa8 20. b3 cxb3 21. Bd3 b2 22. Bxb2 Nf4 23. Ba3 Ng4 24. Rf1 Bxf2+ 25. Rxf2 Qb6 26. Ng5+ hxg5 27. Qxg4 f6 28. Bf1 g6 29. Nxd6 Rd8 30. Nf7 Rb8 31. g3 1-0

[Event "Marshall op"]
[Site "New York"]
[Date "1979.??.??"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Popovych, Orest"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2485"]
[BlackElo "2365"]
[PlyCount "101"]
[GameId "1107656831623168"]
[EventDate "1979.03.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. e4 e5 7. c4 Nc6 8. Nc3 h6 9. Bd2 Be6 10. Nd5 Ne8 11. b4 Qd7 12. b5 Nd8 13. Rb1 c6 14. bxc6 bxc6 15. Nb4 Bh3 16. Na6 Bxg2 17. Kxg2 f5 18. Ba5 Ne6 19. Qb3 fxe4 20. dxe4 Rf7 21. Nd2 Nf6 22. Kh1 Raf8 23. f3 Nd4 24. Qd3 Qh3 25. Rb8 Rxb8 26. Nxb8 Nh5 27. Rg1 Qc8 28. Rb1 Nxg3+ 29. Kg2 Nge2 30. Kh1 Qh3 31. Re1 Nf4 32. Qf1 Qc8 33. Rb1 c5 34. Bc3 Nfe2 35. Bxd4 Nxd4 36. a4 h5 37. a5 Bh6 38. Qg2 Kh7 39. a6 Bxd2 40. Qxd2 Nxf3 41. Qd5 Rg7 42. Qd3 Nd4 43. Qg3 Rf7 44. Qg2 Kh6 45. Qd2+ g5 46. Rg1 Rf4 47. Qb2 Qh3 48. Qg2 Qxg2+ 49. Kxg2 Rg4+ 50. Kf2 Rxg1 51. Kxg1 {..} 0-1

[Event "Marshall op"]
[Site "New York"]
[Date "1979.??.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Sulman, Robert M"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2485"]
[BlackElo "2290"]
[PlyCount "71"]
[GameId "1114898128990208"]
[EventDate "1979.03.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. a4 b4 4. Bg2 Bb7 5. O-O e6 6. d3 Be7 7. e4 d6 8. Nbd2 O-O 9. Nc4 a5 10. b3 Nfd7 11. Re1 Bf6 12. d4 Bxe4 13. Rxe4 d5 14. Re3 dxc4 15. bxc4 Ra6 16. c3 bxc3 17. Ba3 c5 18. Rxc3 Rd6 19. Qc1 Bxd4 20. Nxd4 Rxd4 21. Bb2 Ne5 22. Bf1 Nd3 23. Bxd3 Rxd3 24. Rxd3 Qxd3 25. Qg5 f6 26. Qxc5 Qd2 27. Ba3 Rd8 28. Qb6 Qd4 29. Qxe6+ Kh8 30. Re1 h6 31. Qf7 Nd7 32. Re7 f5 33. Bc1 Qa1 34. Kg2 Rg8 35. Bxh6 Nf8 36. Bxg7+ 1-0

[Event "Marshall op"]
[Site "New York"]
[Date "1979.??.??"]
[Round "6"]
[White "Morris, Walter D"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2345"]
[BlackElo "2485"]
[PlyCount "85"]
[GameId "1114898129252352"]
[EventDate "1979.03.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. Qb3 Na5 7. Bxd7+ Qxd7 8. Qc2 Nc6 9. O-O Bg7 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Be3 Ne7 13. Nd2 Nc6 14. Rad1 Bg7 15. Nf3 O-O 16. Rfe1 Qe6 17. a3 Rae8 18. Bf4 Qg4 19. Qd2 Re7 20. h3 Qc8 21. Bh6 Rfe8 22. Qf4 Ne5 23. Nd4 Bxh6 24. Qxh6 Nd7 25. Re3 Nf8 26. Rde1 Re5 27. g4 Ne6 28. f4 Nxd4 29. cxd4 Rb5 30. f5 Qd8 31. e5 dxe5 32. dxe5 gxf5 33. gxf5 Kh8 34. Rg3 Rg8 35. Rxg8+ Kxg8 36. Qe3 Rxb2 37. e6 fxe6 38. fxe6 Rb6 39. Qg3+ Kh8 40. Qe5+ Kg8 41. Kh1 Qh4 42. Rg1+ Kf8 43. Qg7+ 1-0

[Event "Marshall op"]
[Site "New York"]
[Date "1979.??.??"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Kudrin, Sergey"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2485"]
[BlackElo "2360"]
[PlyCount "131"]
[GameId "1107656831672320"]
[EventDate "1979.03.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. d3 d5 6. Nbd2 Nbd7 7. a3 c5 8. Re1 Qc7 9. e4 dxe4 10. Nxe4 Nxe4 11. dxe4 Be7 12. e5 O-O 13. Bf4 c4 14. Qe2 b5 15. Rad1 Nb6 16. h4 a6 17. Bg5 Na4 18. c3 Nc5 19. Rd4 Nd3 20. Bxe7 Qxe7 21. Rf1 Qc7 22. h5 h6 23. b3 Rad8 24. bxc4 bxc4 25. Rb1 Bxf3 26. Qxf3 Nxe5 27. Qf4 Qc5 28. Qe3 Qa5 29. Re4 Nd7 30. Rxc4 Qxa3 31. Rb7 Nf6 32. Bf3 Rc8 33. Rcc7 Rxc7 34. Rxc7 Nd5 35. Bxd5 exd5 36. Rd7 Qb3 37. Qd3 Qc4 38. Qxd5 Qxc3 39. Ra7 Qf6 40. Qa5 Re8 41. Rxa6 Qf3 42. Rb6 Rd8 43. Rb1 Rd5 44. Qa8+ Kh7 45. Re1 Qxh5 46. Kg2 Rd4 47. Re8 Qd5+ 48. Qxd5 Rxd5 49. Re7 Kg6 50. Ra7 Rd2 51. Rb7 Ra2 52. Rb6+ Kg5 53. Rb7 Kg6 54. Rb6+ f6 55. Rb7 h5 56. Rc7 Kh6 57. Rf7 Ra6 58. Rf8 Kg5 59. Rh8 g6 60. Rh7 f5 61. Rb7 h4 62. Rb4 hxg3 63. fxg3 Ra2+ 64. Kh3 Re2 65. Rb8 Re6 66. Rb4 {..} 1/2-1/2

[Event "Marshall op"]
[Site "New York"]
[Date "1979.??.??"]
[Round "8"]
[White "Rohde, Michael A"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C71"]
[WhiteElo "2405"]
[BlackElo "2485"]
[PlyCount "104"]
[GameId "1114898129395712"]
[EventDate "1979.03.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. d3 Nf6 7. Be3 Be7 8. Nbd2 O-O 9. h3 Be6 10. O-O Nd7 11. Rc1 Nb4 12. Qb3 c5 13. a3 Nc6 14. Bxc6 bxc6 15. Ne1 f5 16. exf5 Rxf5 17. Qa4 Qc7 18. b4 cxb4 19. axb4 Qb7 20. Nb3 Rc8 21. Nc2 d5 22. Na5 Qc7 23. Bd2 d4 24. Rce1 Nf8 25. f4 Bh4 26. Rxe5 Rxe5 27. fxe5 Qxe5 28. Bf4 Qe2 29. Nxd4 Qxd3 30. Nxe6 Nxe6 31. Bh2 Nd4 32. Qd1 Ne2+ 33. Kh1 Ng3+ 34. Bxg3 Qxd1 35. Rxd1 Bxg3 36. Kg1 h5 37. Kf1 c5 38. b5 Rf8+ 39. Ke2 Rf2+ 40. Kd3 axb5 41. cxb5 Rxg2 42. b6 Rb2 43. Nc4 Rb4 44. Rf1 g6 45. Rf6 Kg7 46. Rc6 Kh6 47. Rxc5 Bf2 48. Rc6 Bxb6 49. Nxb6 Rh4 50. Nd5 Rxh3+ 51. Ke4 Rg3 52. Ne7 Rg1 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.25"]
[Round "1"]
[White "Van der Sterren, Paul"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2400"]
[BlackElo "2485"]
[PlyCount "73"]
[GameId "1058371253612544"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nf6 7. O-O Qe7 8. dxe5 dxe5 9. Re1 g6 10. Bg5 h6 11. Bh4 Bg7 12. Nbd2 Rd8 13. Qe2 g5 14. Bg3 Nh5 15. Bxc6 Bxc6 16. Nc4 Nf4 17. Bxf4 exf4 18. e5 O-O 19. Nd4 Bd5 20. Na5 Rfe8 21. Qh5 Qc5 22. Nab3 Bxb3 23. Nxb3 Qb5 24. Nd4 Qxb2 25. e6 fxe6 26. Rab1 Qxc3 27. Nxe6 Rb8 28. h4 Qf6 29. hxg5 hxg5 30. Nxg5 Rxe1+ 31. Rxe1 Qf5 32. Re6 Rf8 33. Rg6 Rf7 34. Qh7+ Kf8 35. Ne6+ Ke7 36. Nxg7 Qe5 37. Qg8 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.26"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Rind, Bruce"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2485"]
[BlackElo "2410"]
[PlyCount "77"]
[GameId "1058371253735424"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 Ng6 6. Re1 Be7 7. b3 O-O 8. Bb2 Qc7 9. Bf1 a6 10. Ne2 d5 11. exd5 exd5 12. Ng3 d4 13. c3 dxc3 14. Bxc3 Rd8 15. Qc2 Bg4 16. Qe4 Qd7 17. h3 Be6 18. Bc4 Bxc4 19. bxc4 b5 20. h4 b4 21. Bb2 Re8 22. Nf5 Bf6 23. Qg4 Rxe1+ 24. Rxe1 Qd8 25. Bxf6 Qxf6 26. h5 Nf8 27. Qe4 Rc8 28. Qd5 Ne6 29. Nd6 Ne7 30. Qb7 Rc7 31. Qb8+ Nc8 32. Nxc8 Qd8 33. Ne7+ Kf8 34. Qxd8+ Nxd8 35. Nd5 Rb7 36. Ng5 h6 37. Nh7+ Kg8 38. Re8+ Kxh7 39. Rxd8 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.27"]
[Round "3"]
[White "Blocker, Calvin"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2435"]
[BlackElo "2485"]
[PlyCount "108"]
[GameId "1058371253870592"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. d3 Nf6 6. e4 O-O 7. Nge2 d6 8. O-O Be6 9. f4 Qd7 10. Nd5 Ne8 11. Be3 f5 12. Qd2 Nd4 13. fxe5 Nxe2+ 14. Qxe2 dxe5 15. Bc5 Rf7 16. exf5 gxf5 17. g4 Nd6 18. g5 e4 19. Rad1 Bxd5 20. cxd5 Qb5 21. Bxd6 cxd6 22. Bh3 Raf8 23. Kh1 exd3 24. Qxd3 Qxd3 25. Rxd3 Bxb2 26. Rdf3 Kg7 27. Bxf5 b5 28. Kg2 b4 29. h4 a5 30. h5 h6 31. g6 Rc7 32. R3f2 Bd4 33. Rc2 Bc3 34. Bd3 Rxf1 35. Kxf1 a4 36. Rf2 Bf6 37. Rc2 Bc3 38. Rf2 b3 39. axb3 a3 40. Bb1 Bf6 41. Ba2 Rc1+ 42. Ke2 Ra1 43. Kd3 Bb2 44. b4 Rxa2 45. b5 Ra1 46. b6 Bf6 47. Rc2 Bd8 48. b7 Rb1 49. Ra2 Rb3+ 50. Ke4 Rxb7 51. Rxa3 Re7+ 52. Kf4 Re5 53. Ra8 Be7 54. Ra7 Kf6 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.28"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Peters, Jack"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2485"]
[BlackElo "2475"]
[PlyCount "116"]
[GameId "1058371254026240"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 Nf6 6. e4 O-O 7. Nbd2 d6 8. a4 Bd7 9. Nc4 Qc8 10. Re1 Bh3 11. Bh1 h6 12. Bd2 Ne8 13. c3 e6 14. Nh4 g5 15. Bg2 Bxg2 16. Nxg2 d5 17. Nce3 Ne5 18. Qe2 c4 19. d4 Nd3 20. exd5 Nxe1 21. Rxe1 Nd6 22. h4 Re8 23. hxg5 hxg5 24. Qh5 Ne4 25. Bc1 exd5 26. f3 Nxg3 27. Qxg5 Qh3 28. Qxd5 Re6 29. Qxb7 Rae8 30. Bd2 Rb6 31. Qd5 Rxb2 32. Nxc4 Rb1 33. Nce3 Ne2+ 34. Kf2 Rxe1 35. Bxe1 Nf4 36. Qb5 Qe6 37. Bd2 Bh6 38. Nxf4 Bxf4 39. Qd3 Qa2 40. Nf1 Bxd2 41. Qxd2 Qd5 42. Ne3 Qg5 43. d5 Qh4+ 44. Ke2 Qxa4 45. d6 Qc4+ 46. Qd3 Qxd3+ 47. Kxd3 f6 48. c4 Kf7 49. Nd5 Rb8 50. Nc7 a5 51. Kc3 Rb1 52. Kc2 Rf1 53. c5 Rf2+ 54. Kb3 Rxf3+ 55. Kc4 Rf1 56. c6 Rd1 57. d7 Rxd7 58. cxd7 Ke7 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.03.29"]
[Round "5"]
[White "Soltis, Andrew E"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "2445"]
[BlackElo "2485"]
[PlyCount "78"]
[GameId "1058371254157312"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bd6 7. d3 O-O 8. Nf3 Bd7 9. O-O Bc6 10. Rb1 Nd7 11. Re1 Re8 12. Ng5 Bxg2 13. Kxg2 h6 14. Ne4 b6 15. Qg4 Nf6 16. Qf5 Nxe4 17. Rxe4 Qc8 18. Qxc8 Raxc8 19. g4 Kh7 20. Bd2 Re6 21. f3 Rce8 22. Kf2 Be7 23. Ke2 Bg5 24. Ra4 Bxd2 25. Kxd2 a5 26. Rc4 R8e7 27. Rb5 c5 28. Re4 Kg6 29. Re1 Rf6 30. Ke3 Kg5 31. Kf2 Kh4 32. Re4 g5 33. Rb1 Ree6 34. Rbe1 Rf4 35. c4 Kh3 36. Rxe5 Ref6 37. R5e3 Rxg4 38. Rg1 h5 39. a4 Kxh2 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.04.01"]
[Round "6"]
[White "Hort, Vlastimil"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2600"]
[BlackElo "2485"]
[PlyCount "182"]
[GameId "1107656831602688"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. f3 e5 8. d5 a6 9. Nh3 h6 10. Be3 Nh7 11. Nf2 f5 12. Nd3 Ndf6 13. c5 h5 14. Qb3 fxe4 15. fxe4 Ng4 16. Bxg4 Qh4+ 17. Nf2 hxg4 18. Ne2 Bh6 19. Rd1 Rf7 20. cxd6 cxd6 21. Bb6 Bd7 22. Qg3 Qg5 23. h3 gxh3 24. Nxh3 Qxg3+ 25. Nxg3 Rc8 26. Nf2 Bg5 27. O-O Rc2 28. Rb1 Bf4 29. Nfh1 Nf6 30. Rf3 Ng4 31. Rc3 Rxc3 32. bxc3 Bb5 33. Nf1 Bd3 34. Rb4 a5 35. Rb3 Bxe4 36. c4 a4 37. Rc3 Bb1 38. a3 e4 39. Nf2 Nxf2 40. Bxf2 Bd3 41. Ne3 Be5 42. Rc1 Rc7 43. Re1 Kg7 44. c5 Rxc5 45. Ng4 Rxd5 46. Nxe5 dxe5 47. Rc1 Kf6 48. Rc5 Rd6 49. Bg3 Re6 50. Kf2 Rb6 51. Bxe5+ Ke6 52. Bd4 Rb3 53. Re5+ Kf7 54. Bc5 b6 55. Be7 Rb2+ 56. Kg1 Ra2 57. Bd6 Kf6 58. Re8 b5 59. Bb4 Kf5 60. Bd6 Re2 61. Kh2 Rc2 62. Kg3 Bf1 63. Re5+ Kf6 64. Rxe4 Bxg2 65. Be7+ Kf5 66. Rf4+ Ke6 67. Bb4 Bd5 68. Kh4 Ke5 69. Kg5 Be4 70. Rg4 Rc4 71. Bf8 Kd5 72. Rg3 Rc2 73. Bb4 Rb2 74. Be7 Rb3 75. Kf4 Bf5 76. Re3 Kd4 77. Bf6+ Kc4 78. Be7 Bd3 79. Bd6 Kc3 80. Rh3 Rb1 81. Be5+ Kc4 82. Bd6 Rf1+ 83. Ke3 Re1+ 84. Kf4 Re4+ 85. Kg5 Rd4 86. Rh4 Be4 87. Be5 Kd5 88. Bxd4 Kxd4 89. Rf4 b4 90. axb4 a3 91. b5 a2 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.04.02"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Morris, Walter D"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2485"]
[BlackElo "2345"]
[PlyCount "111"]
[GameId "1058371254464512"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. Nbd2 Nbd7 7. b3 Be7 8. Bb2 O-O 9. Re1 c5 10. e4 dxe4 11. dxe4 Qc7 12. c4 Nb8 13. e5 Nfd7 14. Ne4 Rd8 15. Nfg5 Bxg5 16. Nxg5 Bxg2 17. Qh5 Nf8 18. Kxg2 Nc6 19. Rad1 Rxd1 20. Rxd1 Rd8 21. Rxd8 Nxd8 22. Qf3 Ng6 23. Qa8 Ne7 24. Qe4 Ng6 25. h4 h6 26. h5 Nf8 27. Nf3 Nc6 28. Bc3 Qd7 29. Ne1 Ne7 30. Nd3 Qd8 31. f4 Qc8 32. Kf2 Nd7 33. Ke1 Nb8 34. Kd2 Nbc6 35. g4 Qa6 36. a4 Qc8 37. Kc2 a6 38. Kb2 Na7 39. Ka2 Nac6 40. Nf2 b5 41. cxb5 axb5 42. axb5 Nd5 43. Kb2 Na7 44. Qc4 Qb7 45. Bd2 Nxb5 46. Ne4 Ndc7 47. Be3 Nd4 48. Qd3 Ncb5 49. Nxc5 Qg2+ 50. Qd2 Qd5 51. Bxd4 Nxd4 52. Qa5 Kh7 53. Ka3 Nc2+ 54. Kb2 Nd4 55. Ka3 Nc2+ 56. Kb2 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.04.03"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Ree, Hans"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2485"]
[BlackElo "2480"]
[PlyCount "90"]
[GameId "1058371254624256"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e5 5. d3 Nf6 6. Nbd2 Be7 7. e4 O-O 8. c3 d4 9. c4 Bg4 10. h3 Bh5 11. g4 Bg6 12. Nh4 Ne8 13. Nf5 Bg5 14. Nb3 Bxc1 15. Nxc1 Nc7 16. Ne2 Ne6 17. Qd2 Qc7 18. f4 exf4 19. Nxf4 Nxf4 20. Rxf4 f6 21. Raf1 Bf7 22. h4 Be6 23. Qf2 Ne5 24. Qe2 g6 25. Nh6+ Kg7 26. g5 fxg5 27. Rxf8 Rxf8 28. Rxf8 Kxf8 29. hxg5 Qe7 30. Qf2+ Kg7 31. Qg3 Nxd3 32. Bf1 Bxc4 33. b3 Ne5 34. Bxc4 Qxg5 35. Nf5+ Kf6 36. Qxg5+ Kxg5 37. Nd6 b6 38. Nc8 Kf4 39. Bd5 Ke3 40. Nxa7 d3 41. Nb5 d2 42. Nc3 Kd3 43. Nd1 Kc2 44. Ne3+ Kc1 45. Kg2 Ng4 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1979.04.04"]
[Round "9"]
[White "Olafsson, Helgi"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "2485"]
[PlyCount "67"]
[GameId "1058371254767616"]
[EventDate "1979.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 d6 3. d4 Bg7 4. e4 Nf6 5. Be2 O-O 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Na6 14. Ke2 Nc7 15. Bc4 Be6 16. Rhc1 Bxc4+ 17. Rxc4 Ne6 18. Be3 h6 19. g3 Red8 20. h4 a6 21. Rac1 f6 22. a4 Bf8 23. Bb6 Rd7 24. h5 gxh5 25. Nh4 Ng7 26. Rc8 Rxc8 27. Rxc8 Kf7 28. Be3 Ne8 29. Nf5 Rc7 30. Rd8 Rc2+ 31. Kd3 Rxb2 32. Rd7+ Ke6 33. Rd8 Kf7 34. Rd7+ 1/2-1/2

[Event "Northwest Chess May op"]
[Site "Seattle"]
[Date "1979.05.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Greben, Jan"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2485"]
[PlyCount "73"]
[GameId "1114898135277568"]
[EventDate "1979.05.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. e4 c5 7. Nbd2 Nc6 8. a4 Rb8 9. Nc4 b6 10. Bd2 Bb7 11. Bc3 e5 12. Bd2 a6 13. a5 b5 14. Nb6 Nd7 15. Nxd7 Qxd7 16. c3 Qe7 17. Qe2 Bc8 18. Ne1 Qd8 19. b4 cxb4 20. cxb4 Nd4 21. Qd1 Be6 22. Be3 d5 23. Bxd4 exd4 24. Rc1 dxe4 25. Bxe4 Bd5 26. Rc5 Bxe4 27. dxe4 Qe7 28. Qf3 Rfe8 29. Nd3 Qxe4 30. Qxe4 Rxe4 31. Rc6 Bf8 32. Rxa6 Rc8 33. Rb6 Re2 34. Rd1 Rcc2 35. Rxb5 Red2 36. Rxd2 Rxd2 37. a6 1-0

[Event "Northwest Chess May op"]
[Site "Seattle"]
[Date "1979.05.??"]
[Round "?"]
[White "South, Robert"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E73"]
[BlackElo "2485"]
[PlyCount "84"]
[GameId "1114898135302144"]
[EventDate "1979.05.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 e5 8. d5 Nh7 9. Qd2 h5 10. h4 Nd7 11. O-O-O Qe7 12. Nf3 Ndf6 13. Ng5 Ng4 14. Bxg4 Bxg4 15. f3 Bd7 16. Nxh7 Kxh7 17. g4 Rh8 18. gxh5 gxh5 19. Rdg1 f6 20. Rg3 Rhg8 21. Rhg1 Bh8 22. Nb5 Rxg3 23. Rxg3 Bxb5 24. cxb5 Qd7 25. Qe2 Rg8 26. Rxg8 Kxg8 27. Bxa7 b6 28. Qc4 Qh3 29. Bb8 Qxh4 30. Bxc7 Qh1+ 31. Kc2 Qg2+ 32. Kb1 Qxf3 33. Bxb6 Qd1+ 34. Qc1 Qd3+ 35. Qc2 Qxb5 36. Be3 Qf1+ 37. Bc1 Bg7 38. Qc8+ Kh7 39. Qe8 Qf3 40. a4 h4 41. a5 h3 42. a6 Qd3+ 0-1

[Event "Northwest Chess June op"]
[Site "Seattle"]
[Date "1979.06.??"]
[Round "?"]
[White "Taylor, Gordon"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E73"]
[BlackElo "2485"]
[PlyCount "94"]
[GameId "1114898139848704"]
[EventDate "1979.06.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. d5 Qe8 9. h4 Nc5 10. f3 Nh5 11. g4 Nf4 12. Nh3 f5 13. Nxf4 exf4 14. gxf5 gxf5 15. Rg1 Kh8 16. Bxf4 Rf7 17. Bh6 Bxh6 18. Qxh6 fxe4 19. fxe4 Nxe4 20. Qe3 Bf5 21. O-O-O Qe5 22. Nxe4 Bxe4 23. Rdf1 Raf8 24. Rxf7 Rxf7 25. Rf1 Rxf1+ 26. Bxf1 a5 27. Qh6 Bxd5 28. cxd5 Qe1+ 29. Kc2 Qxf1 30. Qg5 Qf2+ 31. Kc1 Qf8 32. h5 h6 33. Qg6 Qg7 34. Qe6 Qg4 35. Kc2 Qxh5 36. Qc8+ Kg7 37. Qxc7+ Qf7 38. Qxa5 Qf5+ 39. Kc1 Qf1+ 40. Kd2 Qc4 41. Kd1 Qd3+ 42. Kc1 Kg6 43. b3 h5 44. Kb2 Qd4+ 45. Kb1 Kf5 46. Qb5 Qg1+ 47. Kc2 Qc5+ 0-1

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.07.29"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Raith, R."]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2519"]
[BlackElo "1642"]
[PlyCount "103"]
[GameId "1656998409056256"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. O-O O-O 7. Bxc6 bxc6 8. Nxe5 Bd4 9. Nf3 Bb6 10. Bg5 d6 11. Nbd2 Bg4 12. h3 Bh5 13. Re1 h6 14. Be3 Rb8 15. Bxb6 cxb6 16. Nf1 Re8 17. Ng3 Bg6 18. Qd2 Qc7 19. Qf4 Nh5 20. Nxh5 Bxh5 21. Re3 Re6 22. Nd2 Rbe8 23. Rae1 b5 24. a3 Qe7 25. Nf3 Rf6 26. Qh4 Bxf3 27. Rxf3 Rxf3 28. Qxe7 Rxe7 29. gxf3 f5 30. f4 g5 31. fxg5 hxg5 32. Kg2 Kg7 33. f4 Kf6 34. fxg5+ Kxg5 35. Kf3 c5 36. Rg1+ Kf6 37. Rh1 Re5 38. exf5 Kxf5 39. h4 a5 40. Kg3 Re6 41. Kf3 a4 42. h5 Rh6 43. Rh2 d5 44. c3 Kg5 45. Kg3 d4 46. cxd4 cxd4 47. Rh1 Kf6 48. Kf3 Ke5 49. Kg4 Kf6 50. Kf4 Rh8 51. h6 Kg6 52. h7 1-0

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.07.31"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "O'Donnell, Robert"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2514"]
[BlackElo "2062"]
[PlyCount "65"]
[GameId "1656998409179136"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. Nf3 Nd7 6. Be2 Ne7 7. O-O O-O 8. Re1 a5 9. Bf1 exd4 10. Nxd4 Nc5 11. Bf4 Ne6 12. Be3 Nc6 13. Nxe6 Bxe6 14. Qd2 Ne5 15. Nd5 f5 16. Bg5 Qd7 17. exf5 Bxf5 18. Kh1 Rf7 19. f3 a4 20. Rad1 Kh8 21. Bh6 Raf8 22. Bxg7+ Kxg7 23. Qc3 Kg8 24. c5 Qc6 25. cxd6 cxd6 26. Qd4 Be6 27. Nb4 Qc8 28. Qxd6 Nxf3 29. gxf3 Rxf3 30. Bg2 Bg4 31. Nd5 Qc2 32. Ne7+ Kg7 33. Qd4+ 1-0

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.01"]
[Round "4"]
[White "Martin, Raymond"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2260"]
[BlackElo "2515"]
[PlyCount "74"]
[GameId "1656998409277440"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 O-O 11. Rxe4 Ne7 12. d6 cxd6 13. Bg5 d5 14. Bxd5 Nxd5 15. Qxd5 d6 16. Bxf6 Qxf6 17. Rb4 a5 18. Rb6 Ra6 19. Rxa6 Qxb2 20. Re1 bxa6 21. Ng5 Qb5 22. Qd2 Qb4 23. Qc1 h6 24. Re4 Qc5 25. Rc4 Qxg5 26. Rxc8 Rxc8 27. Qxc8+ Kh7 28. h4 Qd5 29. a4 h5 30. Kh2 Qe5+ 31. g3 Qc5 32. Qxa6 Qxf2+ 33. Kh1 Qe1+ 34. Kh2 Qd2+ 35. Kh3 Qd5 36. Kh2 Qa2+ 37. Kh3 Qxa4 0-1

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.02"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Garcia, Gildardo"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2485"]
[BlackElo "2410"]
[PlyCount "64"]
[GameId "1656998409306112"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. b3 d6 6. Bb2 e5 7. c4 c6 8. Nc3 Re8 9. d4 e4 10. Ne1 d5 11. Nc2 Na6 12. f4 exf3 13. exf3 dxc4 14. bxc4 Be6 15. Ne3 Qa5 16. Kh1 Rad8 17. Ne4 Nxe4 18. fxe4 Qg5 19. Re1 Nc5 20. Rb1 Bc8 21. e5 Bxe5 22. Nf1 Bf5 23. h4 Qf6 24. Rc1 Nd3 25. dxe5 Nf2+ 26. Kg1 Nxd1 27. exf6 Rxe1 28. Ba3 a5 29. Be7 Rd2 30. c5 Rxg2+ 31. Kxg2 Be4+ 32. Kg1 Bd3 0-1

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.03"]
[Round "6"]
[White "Hurdle, Robert"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2485"]
[PlyCount "118"]
[GameId "1656998409408512"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. Nxe4 Be7 10. Bg5 f6 11. Bf4 O-O 12. c3 Be6 13. Nxd4 Nxd4 14. cxd4 Bb4 15. Nc5 Bd5 16. Ne6 Bxe6 17. Rxe6 Qd5 18. Qe2 Rf7 19. Rc1 c6 20. Qc4 Rd8 21. Qxd5 Rxd5 22. Rc4 Bf8 23. Kf1 Rfd7 24. Re8 Rd8 25. Rxd8 Rxd8 26. Ke2 Kf7 27. a4 Ke6 28. b3 Kd5 29. Kd3 Re8 30. Be3 Bd6 31. Rc1 f5 32. f3 g6 33. Bd2 h5 34. h3 b6 35. Re1 Rb8 36. b4 a5 37. bxa5 bxa5 38. Bxa5 Ra8 39. Bc3 Rxa4 40. Ra1 Rxa1 41. Bxa1 Bf8 42. Bb2 Bg7 43. Bc3 Bf6 44. g4 Bg7 45. gxh5 gxh5 46. Ke3 Kc4 47. Ba1 Bh6+ 48. Ke2 Bf4 49. Bb2 Kb3 50. Ba1 Kc2 51. Kf2 Kd3 52. Bb2 h4 53. Kg2 Be3 54. Ba3 Bxd4 55. Be7 c5 56. Bxh4 c4 57. Bg5 c3 58. h4 c2 59. Bc1 Be3 0-1

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.05"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Tbrooks, Michael J"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2485"]
[PlyCount "135"]
[GameId "1656998409441280"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. h3 O-O 8. Nge2 Rb8 9. Qd2 b5 10. O-O e5 11. Bg5 Qa5 12. a3 Nd4 13. Nxd4 cxd4 14. Nd5 Qxd2 15. Ne7+ Kh8 16. Bxd2 Bd7 17. f4 Rfe8 18. fxe5 dxe5 19. Bb4 Rb6 20. Bc5 Ra6 21. Nd5 Nxd5 22. exd5 Kg8 23. c3 dxc3 24. bxc3 Rc8 25. d4 exd4 26. cxd4 Ra4 27. Rad1 Re8 28. d6 Re6 29. Bd5 Rf6 30. Kg2 Rf5 31. Rxf5 gxf5 32. g4 fxg4 33. h4 Bf6 34. h5 h6 35. Kg3 Kg7 36. Rd3 Ra5 37. Bb3 b4 38. axb4 Ra1 39. Bd5 a5 40. b5 Bxb5 41. Rb3 Be8 42. Rb7 Rg1+ 43. Kf2 Rc1 44. d7 Bh4+ 45. Ke2 Re1+ 46. Kd2 Bxd7 47. Rxd7 Rf1 48. Bd6 g3 49. Be7 Bxe7 50. Rxe7 Rf2+ 51. Re2 Rf5 52. Bg2 Kf6 53. Ke3 Rxh5 54. Kf3 Rd5 55. Rd2 a4 56. Kxg3 Rb5 57. d5 a3 58. d6 Rb3+ 59. Kh2 Rb2 60. Rd3 a2 61. d7 Rb8 62. Rd1 Ke7 63. Bh3 Ra8 64. Re1+ Kd6 65. Ra1 Ke5 66. Bg2 Rd8 67. Bc6 Kd6 68. Ba4 1-0

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.06"]
[Round "8"]
[White "Lindsay, Fred P"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2312"]
[BlackElo "2485"]
[PlyCount "100"]
[GameId "1656998409519104"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Nc3 Bb7 10. e4 dxe4 11. Nxe4 c5 12. Nxf6+ Bxf6 13. Ng5 Bxg5 14. Bxb7 Rb8 15. Be4 Bxc1 16. Raxc1 Nf6 17. dxc5 bxc5 18. Rfd1 Qe7 19. Qe2 Rfd8 20. Bc2 h6 21. Qe3 Kf8 22. Qc3 Kg8 23. Rb1 Rxd1+ 24. Rxd1 Kf8 25. f4 Rd8 26. Rxd8+ Qxd8 27. Qe5 Qb6 28. f5 Ke7 29. fxe6 fxe6 30. h3 Qd6 31. Qe3 a5 32. Kf2 e5 33. Bf5 Qd4 34. Kf3 Kd6 35. h4 Qd1+ 36. Kg2 Qd4 37. Qe1 e4 38. Qxa5 Ke5 39. Bg6 Qd2+ 40. Kh3 Qf2 41. Qc7+ Kd4 42. Qd6+ Kc3 43. Qe5+ Qd4 44. Qf5 e3 45. Qc2+ Kb4 46. Kg2 Qd2+ 47. Kf3 Qxc2 48. Bxc2 Kc3 49. Bd1 Kd2 50. a3 Ng4 0-1

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.07"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Kramer, George Mortimer"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2519"]
[PlyCount "61"]
[GameId "1656998409539584"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. d5 O-O 12. Nbd2 Ne8 13. Nf1 f5 14. exf5 Bxf5 15. Bxf5 Rxf5 16. Ng3 Rf8 17. Ne4 h6 18. a4 Rb8 19. axb5 axb5 20. Nfd2 Nf6 21. Nxf6+ Bxf6 22. Ne4 Nb7 23. Ra6 Be7 24. Qg4 Kh7 25. Rc6 Qd8 26. b4 Rc8 27. Qe6 cxb4 28. Rxc8 Qxc8 29. Qxe7 bxc3 30. Re3 b4 31. Rg3 1-0

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.08"]
[Round "10"]
[White "Gheorghiu, Florin"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2570"]
[BlackElo "2485"]
[PlyCount "53"]
[GameId "1656998409605120"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 O-O 7. O-O Bxd2 8. Bxd2 d6 9. Rc1 Nbd7 10. Bc3 Qe7 11. b3 Rfe8 12. Re1 Rad8 13. Bb2 a5 14. d5 e5 15. Nd2 e4 16. Bd4 Nc5 17. Qc2 c6 18. dxc6 Bxc6 19. Nf1 Ng4 20. Ne3 Nxe3 21. Bxe3 d5 22. Red1 dxc4 23. Qxc4 h6 24. h4 Rxd1+ 25. Rxd1 Bb7 26. Qb5 Ne6 27. Rd7 1-0

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.09"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Denker, Arnold Sheldon"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2519"]
[BlackElo "2330"]
[PlyCount "103"]
[GameId "1656998409633792"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d3 e5 3. g3 d5 4. Nd2 Nf6 5. Bg2 dxe4 6. dxe4 Qa5 7. Ngf3 Bg4 8. O-O Nbd7 9. h3 Bh5 10. Qe2 Be7 11. g4 Bg6 12. Nh4 Qc7 13. Re1 Ng8 14. Nf5 Bxf5 15. exf5 h5 16. Ne4 hxg4 17. hxg4 Ngf6 18. Nxf6+ gxf6 19. Be3 Bc5 20. Bxc5 Nxc5 21. Rad1 Nd7 22. Qc4 Rh4 23. Re3 Nb6 24. Qe2 Rd8 25. Rxd8+ Qxd8 26. c4 Qd4 27. Re4 Qc5 28. Qd3 Ke7 29. Qg3 Rh8 30. g5 Nd7 31. g6 fxg6 32. fxg6 Rg8 33. Bh3 Rg7 34. Bf5 Ke8 35. Rg4 Nf8 36. Qh4 Qe7 37. Qh8 Kd8 38. c5 Kc7 39. b4 b6 40. Rg3 bxc5 41. bxc5 Nd7 42. Qa8 Nxc5 43. Qxa7+ Kd6 44. Qb8+ Kd5 45. Bc2 e4 46. Bb3+ Nxb3 47. Qxb3+ Ke5 48. Qc3+ Kf5 49. Qxc6 Qb4 50. Qd5+ Kf4 51. Qh5 Qb1+ 52. Kg2 1-0

[Event "US Open-80"]
[Site "Chicago"]
[Date "1979.08.10"]
[Round "12"]
[White "McCambridge, Vincent"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2398"]
[BlackElo "2515"]
[PlyCount "44"]
[GameId "1656998409711616"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nbd7 8. O-O Nh5 9. g3 a5 10. Bg5 Bf6 11. Be3 Ng7 12. Ne1 Be7 13. Nd3 f5 14. f4 exf4 15. Nxf4 Ne5 16. Qd2 fxe4 17. Nxe4 Bf5 18. Nf2 b6 19. Rae1 Qd7 20. Bd4 Bg5 21. Qc3 Rae8 22. Bd1 Bf6 1/2-1/2

[Event "Northwest Chess August op"]
[Site "Seattle"]
[Date "1979.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Grefe, John Alan"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2485"]
[BlackElo "2400"]
[PlyCount "127"]
[GameId "1114898152235008"]
[EventDate "1979.08.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 g6 4. b3 e5 5. Bb2 Bg7 6. O-O O-O 7. c4 Nh5 8. Ne1 f5 9. e3 f4 10. exf4 exf4 11. Bxg7 Nxg7 12. Nc3 Nc6 13. Nd5 fxg3 14. hxg3 Bf5 15. Ne3 Qf6 16. Nd5 Qd8 17. d4 Qd7 18. Ne3 g5 19. Nf3 Bg4 20. Nxg4 Qxg4 21. d5 Ne7 22. Nd4 Qxd1 23. Raxd1 Nef5 24. Ne6 Nxe6 25. dxe6 Rab8 26. Rd5 h6 27. c5 dxc5 28. Rxc5 c6 29. Rd1 Kg7 30. Bh3 Ne7 31. Rd7 Kf6 32. Rc3 Nd5 33. Rf3+ Ke5 34. Rxf8 Rxf8 35. Rxb7 h5 36. Rxa7 g4 37. e7 Re8 38. Bf1 Nxe7 39. Bc4 Kd6 40. a4 Nd5 41. Rh7 Re5 42. a5 Nf6 43. Rh6 Re1+ 44. Kg2 Ke5 45. a6 Ra1 46. Rh8 Kd4 47. Ra8 Kc3 48. Rc8 Ne4 49. Bd5 Nd2 50. Bxc6 Kxb3 51. Bd5+ Kb2 52. Ra8 Ra5 53. a7 Ka3 54. Kh1 Nf3 55. Bxf3 gxf3 56. Kh2 Ka2 57. Kh3 Ra4 58. Rf8 Rxa7 59. Rxf3 Ra5 60. g4 Kb2 61. Rf5 Ra3+ 62. Kh4 hxg4 63. Kxg4 Kc2 64. Rd5 1-0

[Event "Northwest Chess September op"]
[Site "Seattle"]
[Date "1979.09.??"]
[Round "?"]
[White "Tangborn, Eric"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "2485"]
[PlyCount "81"]
[GameId "1114898156363776"]
[EventDate "1979.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 c5 6. Nge2 Nc6 7. O-O d6 8. a3 Ne8 9. Rb1 Nc7 10. b4 Ne6 11. d3 Ncd4 12. Be3 b6 13. f4 Nxe2+ 14. Nxe2 Nd4 15. Nxd4 cxd4 16. Bf2 Bb7 17. Qe2 Qd7 18. Rbe1 e5 19. f5 Bh6 20. h4 b5 21. g4 f6 22. fxg6 hxg6 23. Bh3 bxc4 24. dxc4 Qe7 25. Qd3 Kg7 26. Re2 Rh8 27. Rc2 Bf4 28. c5 dxc5 29. Rxc5 Rac8 30. Bxd4 exd4 31. Rxf4 Rxc5 32. bxc5 Rxh4 33. Bg2 g5 34. Rf2 Qxc5 35. e5 Rxg4 36. exf6+ Kf8 37. Qg6 Qc1+ 38. Kh2 Rh4+ 39. Kg3 Qe3+ 40. Rf3 Qe8 41. Rf2 0-1

[Event "Northwest Chess November op"]
[Site "Seattle"]
[Date "1979.11.??"]
[Round "?"]
[White "Schill, William"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "2485"]
[PlyCount "111"]
[GameId "1114898167209984"]
[EventDate "1979.11.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Na6 10. Nd5 Rd6 11. Bxf6 Bxf6 12. Nxf6+ Rxf6 13. Nxe5 Re6 14. f4 Nc5 15. O-O-O f6 16. Ng4 Nxe4 17. Bf3 Kg7 18. Rd8 Nd6 19. Bd5 Re8 20. Rxe8 Nxe8 21. Nf2 c6 22. Bf3 Nd6 23. b3 Nf5 24. Re1 Kf7 25. Ne4 h5 26. h3 h4 27. Bg4 Ke7 28. Ng5+ Kf8 29. Nf3 a5 30. Bxf5 gxf5 31. Nxh4 a4 32. Kb2 b5 33. cxb5 cxb5 34. Rd1 a3+ 35. Kc3 Be6 36. Rd6 Rc8+ 37. Kb4 Ke7 38. Rb6 Rc2 39. Kxa3 Bd7 40. Rb7 Kd6 41. Kb4 Rxa2 42. Rb6+ Bc6 43. Rb8 Bd7 44. Rf8 Ke7 45. Ng6+ Ke6 46. g4 fxg4 47. hxg4 Rd2 48. f5+ Kd5 49. Rd8 Rd4+ 50. Ka5 Ke4 51. Nf8 Bc6 52. Rxd4+ Kxd4 53. Nh7 Ke5 54. Kb6 Bf3 55. Nxf6 Kxf6 56. Kxb5 1/2-1/2

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1979.12.28"]
[Round "1"]
[White "Raicevic, Vladimir"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E69"]
[BlackElo "2485"]
[PlyCount "93"]
[GameId "1114898170241024"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. h3 c6 9. e4 Qb6 10. Re1 Re8 11. d5 c5 12. a3 Rf8 13. Be3 a6 14. b4 Qc7 15. Qd3 Nh5 16. Na4 b6 17. Rab1 Rb8 18. Rec1 Kh8 19. Rb3 Rb7 20. Rcb1 h6 21. Nh4 Kh7 22. Qe2 Bf6 23. Nf5 cxb4 24. axb4 Nf4 25. gxf4 gxf5 26. Qh5 Bg7 27. fxe5 Nxe5 28. exf5 Rg8 29. f6 Bf8 30. Kh1 Rxg2 31. Kxg2 Qxc4 32. Nxb6 Qe4+ 33. f3 Qc2+ 34. Kg3 Rxb6 35. Bxb6 Ng6 36. Be3 Bd7 37. R1b2 Qd1 38. Ra3 Qe1+ 39. Kh2 Bb5 40. Qg4 Ne5 41. Qe4+ Ng6 42. Bd4 Qc1 43. Re3 Bd7 44. Rg2 h5 45. Rc3 Qf1 46. Rc7 Bh6 47. Rxd7 1-0

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1979.12.29"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Mestel, A Jonathan"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2485"]
[BlackElo "2450"]
[PlyCount "80"]
[GameId "1114898170265600"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. e4 O-O 7. exd5 Nxd5 8. Re1 Nc6 9. Nc3 Nde7 10. Bg5 h6 11. Bd2 Re8 12. Rb1 a5 13. Nb5 Nd5 14. a3 Bf5 15. Qe2 Qd7 16. Qf1 Re7 17. Nc3 Nf6 18. Rbd1 Bg4 19. Nb5 Qf5 20. Nh4 Qh5 21. f3 Be6 22. Bh1 Nd5 23. Qf2 g5 24. Ng2 Nd4 25. Nxd4 exd4 26. f4 Rae8 27. f5 Bd7 28. Rxe7 Rxe7 29. Re1 Nf6 30. Rxe7 Ng4 31. Nf4 gxf4 32. Bf3 Qg5 33. Qe2 Nxh2 34. Kxh2 Qxg3+ 35. Kh1 Qh3+ 36. Kg1 Qg3+ 37. Bg2 Bc6 38. Re8+ Kh7 39. Re4 Bxe4 40. Qxe4 Qg4 1-0

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1979.12.30"]
[Round "3"]
[White "Christiansen, Larry Mark"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2475"]
[BlackElo "2485"]
[PlyCount "81"]
[GameId "1114898170290176"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nc3 Nf6 2. d4 d5 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 Nc6 6. Bd3 Qd7 7. Nge2 Bb4 8. O-O O-O 9. a3 Bxc3 10. Nxc3 Ne7 11. Ne2 c6 12. c4 Rae8 13. Rc1 Bxd3 14. Qxd3 dxc4 15. Rxc4 f5 16. Nf4 Ng6 17. Nxg6 hxg6 18. Rfc1 Re6 19. b4 a6 20. a4 Rfe8 21. g3 Rf6 22. h4 Kh7 23. Rc5 Re4 24. b5 axb5 25. axb5 Rd6 26. bxc6 bxc6 27. Qc2 Ree6 28. h5 gxh5 29. Rxf5 Kh6 30. Ra5 g6 31. Qb2 Rd5 32. Ra8 Rf6 33. Qb8 Qh3 34. e4 Rb5 35. Qf8+ Kg5 36. Qd8 Rb3 37. Ra2 Rbf3 38. Rxc6 Kh6 39. Qh8+ Kg5 40. Rxf6 Rd3 41. Rf5+ 1-0

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1979.12.31"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Nunn, John DM"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2485"]
[BlackElo "2500"]
[PlyCount "90"]
[GameId "1114898170331136"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 Nc6 5. Be3 e5 6. d5 Nce7 7. Bb5+ c6 8. dxc6 bxc6 9. Ba4 Nf6 10. Qd3 O-O 11. O-O-O d5 12. Bc5 Bb7 13. Bb3 a5 14. Kb1 a4 15. Nxa4 Nxe4 16. Bb6 Qb8 17. f3 Ba6 18. Qe3 Nd6 19. Bc5 Nc4 20. Qf2 Re8 21. Ne2 d4 22. Bxe7 Rxe7 23. Nc5 Qb5 24. Nxa6 Qxa6 25. Bxc4 Qxc4 26. Nc1 f5 27. Rd3 e4 28. Rb3 c5 29. g4 Rf7 30. Qg2 e3 31. f4 Raf8 32. Nd3 fxg4 33. Rb6 Rf5 34. b3 Qd5 35. Rg1 Qxg2 36. Rxg2 Bh6 37. Rc6 Re8 38. Re2 Bxf4 39. Rxc5 Rxc5 40. Nxc5 g3 41. hxg3 Bxg3 42. Nd3 h5 43. Rg2 h4 44. Nc1 h3 45. Rxg3 h2 0-1

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.02"]
[Round "5"]
[White "Liberzon, Vladimir Mikhailovi"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2545"]
[BlackElo "2485"]
[PlyCount "42"]
[GameId "1114898170363904"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 g6 13. b3 d5 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. Nf3 Rxe4 17. Bxe4 Nxe4 18. Bd2 Bc5 19. Re2 Ng3 20. Re1 Ne4 21. Re2 Ng3 1/2-1/2

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.03"]
[Round "6"]
[White "Giorgadze, Tamaz"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2540"]
[BlackElo "2485"]
[PlyCount "49"]
[GameId "1114898170396672"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 c5 4. O-O e6 5. c4 d4 6. d3 Be7 7. e3 dxe3 8. fxe3 O-O 9. d4 Nc6 10. Nc3 Na5 11. b3 b6 12. Bb2 Bb7 13. Qd3 a6 14. Rad1 cxd4 15. exd4 Qc7 16. Ng5 h6 17. Rxf6 hxg5 18. Rff1 Bxg2 19. Kxg2 Nb7 20. d5 e5 21. Ne4 Nc5 22. Nxc5 Bxc5 23. Qf5 f6 24. d6 Qc6+ 25. Rd5 1/2-1/2

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.04"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Stean, Michael F"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2485"]
[PlyCount "101"]
[GameId "1114898170421248"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 d6 3. c4 Bg7 4. d4 Bg4 5. Be2 Nc6 6. Nbd2 e5 7. d5 Nce7 8. O-O Bd7 9. b4 f5 10. Ng5 Nf6 11. Bb2 O-O 12. f3 Bh6 13. h4 Nh5 14. f4 Nxf4 15. Rxf4 exf4 16. Ndf3 Bg7 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. e5 a5 20. b5 b6 21. e6 Be8 22. Bd3 Nc8 23. e7 Qxe7 24. Re1 Qg7 25. Qxg7+ Kxg7 26. Ne6+ Kg8 27. Nxf8 Kxf8 28. Ng5 Bd7 29. Nxh7+ Kg7 30. Ng5 Kf6 31. Nh7+ Kg7 32. Ng5 Kf6 33. Nh3 f3 34. g3 Ne7 35. Kf2 Rg8 36. Kxf3 Rg7 37. Kf4 Ng8 38. Nf2 Re7 39. Rxe7 Nxe7 40. Be2 Bxb5 41. cxb5 Nxd5+ 42. Kf3 g5 43. hxg5+ Kxg5 44. Bc4 Ne7 45. Ke3 a4 46. Kd4 Kf6 47. Bd5 Ng6 48. Nd3 Kg5 49. Bf3 a3 50. Kd5 Nf8 51. Nf4 1-0

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.05"]
[Round "8"]
[White "Andersson, Ulf"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2590"]
[BlackElo "2485"]
[PlyCount "101"]
[GameId "1114898170454016"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Na6 14. Ke2 Nc7 15. Bb3 Be6 16. Rhd1 Bxb3 17. axb3 Ne6 18. Be3 Nd4+ 19. Bxd4 exd4 20. Kd3 Re6 21. Nd2 Bh6 22. Nc4 a6 23. Re1 Bf8 24. e5 Bc5 25. f4 Rc8 26. Re2 f6 27. Rc1 fxe5 28. Rxe5 Rec6 29. Nd2 Bf8 30. Rxc6 Rxc6 31. Rd5 Bg7 32. Rd8+ Bf8 33. Nc4 Rc7 34. Ne5 Kg7 35. Rxd4 Bc5 36. Rc4 a5 37. Ke4 b6 38. g4 Kf6 39. h4 Ke6 40. Rc3 Bd6 41. Rxc7 Bxc7 42. h5 gxh5 43. gxh5 b5 44. Nf3 Kf6 45. Ng5 h6 46. Nf3 a4 47. Nd4 axb3 48. Nxb3 Bb6 49. Nd4 Bxd4 50. Kxd4 Kf5 51. Ke3 1-0

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.06"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Bellin, Robert"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2485"]
[BlackElo "2440"]
[PlyCount "137"]
[GameId "1114898170486784"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. d3 Nge7 8. Nh4 O-O 9. f4 f5 10. fxe5 dxe5 11. exf5 gxf5 12. Qh5 c4 13. Bh6 cxd3 14. Bxg7 Kxg7 15. cxd3 Qd4+ 16. Kh1 Qg4 17. Qxg4+ fxg4 18. Rxf8 Kxf8 19. Rf1+ Kg7 20. Nd5 Bd7 21. Nf6 Be6 22. Be4 Ng8 23. Nxg8 Kxg8 24. a3 Rd8 25. Nf5 Bd5 26. Nh6+ Kg7 27. Nxg4 Bxe4+ 28. dxe4 Rd4 29. Ne3 Rxe4 30. Re1 Kf6 31. Kg2 Rd4 32. Rd1 Rxd1 33. Nxd1 Kf5 34. Kf3 e4+ 35. Ke3 Ne5 36. h3 h5 37. Kd4 Nf3+ 38. Kd5 Nd2 39. Ne3+ Kg5 40. h4+ Kf6 41. a4 a5 42. Kd6 Nb3 43. g4 hxg4 44. Nxg4+ Kg6 45. h5+ Kg5 46. h6 Kg6 47. Kd5 b6 48. Kc4 Nc5 49. b3 Kh7 50. Kb5 Kg6 51. Kxb6 Nxb3 52. Kb5 Kf7 53. Kc4 Nc1 54. Kd4 Kg6 55. Kxe4 Nb3 56. Kd5 Kh7 57. Kc4 Nd2+ 58. Kb5 Nb3 59. Ne5 Kxh6 60. Nc6 Kg6 61. Nxa5 Nd4+ 62. Kb6 Kf6 63. Nb7 Nb3 64. Nc5 Nd2 65. Kb5 Nf3 66. a5 Nd4+ 67. Kb6 Nf5 68. a6 Nd6 69. Ne4+ 1-0

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.08"]
[Round "10"]
[White "Short, Nigel D"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "2360"]
[BlackElo "2485"]
[PlyCount "75"]
[GameId "1114898170540032"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. c3 Bb7 9. cxd4 Nf6 10. f3 Be7 11. O-O O-O 12. Be3 c5 13. Nc3 Re8 14. Qe1 Bf8 15. Rd1 c4 16. Bc2 Nd7 17. d5 g6 18. Qg3 Qc7 19. a3 Bg7 20. f4 Nc5 21. e5 Nd3 22. Bxd3 cxd3 23. Rxd3 dxe5 24. f5 Qc4 25. Rd2 Rad8 26. h4 a5 27. h5 Rd6 28. fxg6 fxg6 29. h6 Bf6 30. Bg5 Bxg5 31. Qxg5 b4 32. Nd1 Rxd5 33. Ne3 Qc5 34. Rdf2 Rdd8 35. Ng4 Rf8 36. Nf6+ Kh8 37. Ne4 Qd4 38. Qxe5+ 1-0

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.09"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Makarichev, Sergey"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2485"]
[BlackElo "2495"]
[PlyCount "84"]
[GameId "1114898170556416"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. a4 b4 4. Bg2 Bb7 5. O-O e6 6. d3 Be7 7. e4 d6 8. Nbd2 O-O 9. b3 c5 10. Bb2 Nfd7 11. Qe2 Nc6 12. Rae1 Bf6 13. Bxf6 Qxf6 14. Nc4 Qe7 15. Nh4 Nd4 16. Qd2 Ne5 17. f4 Nxc4 18. dxc4 Rad8 19. f5 Kh8 20. Rf2 Rg8 21. Ref1 exf5 22. Nxf5 Nxf5 23. exf5 Bxg2 24. f6 gxf6 25. Kxg2 d5 26. cxd5 Qe4+ 27. Kg1 Rxd5 28. Qh6 Qg6 29. Qxg6 fxg6 30. Rxf6 Rd2 31. R1f2 Rgd8 32. Rxd2 Rxd2 33. Rf2 Rd1+ 34. Kg2 c4 35. bxc4 Rd4 36. Rf8+ Kg7 37. Ra8 Rxc4 38. Rxa7+ Kf6 39. Rb7 Rxc2+ 40. Kh3 Rb2 41. a5 h5 42. a6 Ra2 1/2-1/2

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.10"]
[Round "12"]
[White "Speelman, Jonathan S"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2490"]
[BlackElo "2485"]
[PlyCount "74"]
[GameId "1114898170609664"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. O-O Nd7 10. Bg2 Rb8 11. Be3 e5 12. dxe5 Ndxe5 13. Qa4 Nd7 14. Qc2 a5 15. Rfd1 Nb4 16. Qd2 Nc5 17. Rab1 Re8 18. b3 Bxc3 19. Qxc3 Ne4 20. Bxe4 Rxe4 21. Bd4 Rxe2 22. Re1 Re6 23. Bg7 Nc6 24. h4 Qe7 25. Kg2 Re8 26. Bf6 Qd7 27. h5 Ne5 28. Bxe5 Rxe5 29. Rxe5 Rxe5 30. hxg6 hxg6 31. Qf3 Rh5 32. g4 Rg5 33. Kg3 Qe6 34. Rd1 f5 35. Qxb7 f4+ 36. Kxf4 Qxg4+ 37. Ke3 Qxd1 0-1

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.11"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Zilber, Israel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2485"]
[BlackElo "2430"]
[PlyCount "110"]
[GameId "1114898170626048"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. Nbd2 Nc6 7. b3 Ne4 8. Bb2 Bf5 9. Nh4 Nxd4 10. Nxf5 gxf5 11. Kh1 Ne6 12. Bxg7 Nxg7 13. c4 c6 14. cxd5 cxd5 15. Nxe4 fxe4 16. Rc1 e6 17. f3 f5 18. Qd4 Qb6 19. Qe5 Rac8 20. g4 exf3 21. Bxf3 Qd8 22. gxf5 Rxf5 23. Qe3 b6 24. Rxc8 Qxc8 25. Rc1 Qd7 26. Qc3 h5 27. Bg2 Qf7 28. Qd3 Qe7 29. Qg3 Qg5 30. Rc8+ Kh7 31. Qd3 Qg6 32. Rc7 Rg5 33. Qxg6+ Kxg6 34. Rxa7 Nf5 35. Rb7 Ne3 36. Bf3 h4 37. Rxb6 Kf5 38. h3 e5 39. Rh6 e4 40. Bh5 Kf4 41. Be8 Nf5 42. Rf6 Ke3 43. a4 d4 44. Rg6 Ng3+ 45. Kg2 Rxg6 46. Bxg6 Nxe2 47. a5 d3 48. Bxe4 Kxe4 49. a6 Nf4+ 50. Kf2 Nd5 51. a7 Nb6 52. Ke1 Ke3 53. Kd1 d2 54. b4 Na8 55. b5 Nb6 0-1

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.12"]
[Round "14"]
[White "Seirawan, Yasser"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2510"]
[BlackElo "2485"]
[PlyCount "203"]
[GameId "1114898170671104"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 Nc6 6. Rb1 Nf6 7. b4 O-O 8. Nf3 Bg4 9. h3 Bf5 10. e4 Bd7 11. O-O Qe7 12. Bg5 Qe8 13. Qc1 Rc8 14. Qa3 a6 15. b5 axb5 16. cxb5 Nd8 17. d4 exd4 18. Nxd4 Ne6 19. Nxe6 Bxe6 20. Rfe1 Ra8 21. Qb4 Nd7 22. Nd5 Bxd5 23. exd5 Qc8 24. Qc4 b6 25. Be3 Ra3 26. Bc1 Ra7 27. Be3 Ra3 28. Bc1 Ra7 29. Be3 Nc5 30. Bxc5 dxc5 31. Re2 Bd4 32. a4 Qd8 33. Bf3 Qd6 34. Kg2 Rfa8 35. Ra2 Re8 36. Re2 Rxe2 37. Bxe2 Ra8 38. Bf3 Re8 39. Qf1 Re5 40. h4 Rf5 41. Qd3 h5 42. Re1 Qf6 43. Rc1 Kf8 44. Rc2 Kg7 45. Rd2 Kf8 46. Rc2 Re5 47. Re2 Rxe2 48. Qxe2 Bc3 49. Qe4 Bd4 50. Qe2 Be5 51. Be4 Bd6 52. Bd3 Qd4 53. Bc4 Kg7 54. Qd3 Qa1 55. Bb3 Qe1 56. Qf3 Qb4 57. Qe3 Kf8 58. Qd3 Qe1 59. Qf3 Ke7 60. Qd3 Qe5 61. Kf3 Qf6+ 62. Kg2 Be5 63. Qe4 Kf8 64. Qf3 Qd6 65. Bc4 Kg7 66. Qe2 Kg8 67. Qe1 Qf6 68. Qe4 Bd6 69. Qf3 Qd4 70. Qd3 Qg4 71. Qe2 Qf5 72. Qd3 Qf6 73. Qf3 Qa1 74. Bb3 Qc1 75. Qd3 Kg7 76. Bc4 Qb2 77. Bb3 Be5 78. d6 Bxd6 79. Qd5 Qf6 80. f4 Qe7 81. Bc4 Qf8 82. Kh2 f6 83. Kg2 Kh6 84. Kf2 Be7 85. Kg2 Qd8 86. Qf7 Qd2+ 87. Kf3 Qc3+ 88. Kg2 Qd2+ 89. Kf3 Qd8 90. Kg2 Qf8 91. Qe6 Bd6 92. Kf2 Qe7 93. Qg8 Qg7 94. Qe6 f5 95. Qg8 Qf6 96. Bf7 Be7 97. Kg2 Qg7 98. Qxg7+ Kxg7 99. Bc4 Bf6 100. Kf3 Bd4 101. Kg2 Kf6 102. Kf3 1/2-1/2

[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1980.01.14"]
[Round "15"]
[White "Biyiasas, Peter"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2485"]
[BlackElo "2520"]
[PlyCount "19"]
[GameId "1114898170691584"]
[EventDate "1979.12.28"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ENG"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 e6 4. d3 Be7 5. O-O O-O 6. e4 Nc6 7. Nbd2 d6 8. Re1 Rb8 9. a4 b6 10. Nc4 1/2-1/2

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.15"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2485"]
[BlackElo "2540"]
[PlyCount "48"]
[GameId "1114898193514496"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 b6 4. g3 Bb7 5. Bg2 g6 6. b3 d5 7. cxd5 Bg7 8. Rb1 Nxd5 9. Nxd5 Bxd5 10. Bb2 Bxb2 11. Rxb2 Nc6 12. O-O e5 13. d3 O-O 14. Qd2 Re8 15. Qh6 f6 16. h4 Rc8 17. Rc1 Bxf3 18. Bxf3 Nd4 19. Bg2 Rc7 20. Qd2 Kg7 21. Qc3 Ree7 22. Rd2 h5 23. Qb2 Red7 24. Rcd1 Rd6 1/2-1/2

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.16"]
[Round "2"]
[White "Sunye Neto, Jaime"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E93"]
[WhiteElo "2415"]
[BlackElo "2485"]
[PlyCount "109"]
[GameId "1114898193559552"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Nbd7 7. Be3 e5 8. d5 Ng4 9. Bg5 f6 10. Bh4 Nh6 11. Nd2 Nf7 12. b4 Bh6 13. f3 Be3 14. Nb3 Bg5 15. Bf2 a6 16. Bd3 Re8 17. O-O Nf8 18. Qc2 Qd7 19. c5 f5 20. Na5 fxe4 21. fxe4 Qe7 22. Kh1 h5 23. Bg1 Nh7 24. a4 Rf8 25. b5 axb5 26. axb5 Qe8 27. c6 b6 28. Nc4 Rxa1 29. Rxa1 h4 30. Ra8 h3 31. Na4 hxg2+ 32. Qxg2 Bh3 33. Rxe8 Bxg2+ 34. Kxg2 Rxe8 35. Ncxb6 cxb6 36. Nxb6 Bd8 37. Nd7 Re7 38. b6 Rxd7 39. cxd7 Nf6 40. Bb5 Nxe4 41. b7 Bc7 42. Bb6 Nc5 43. Bxc7 Nxb7 44. Bc6 Nbd8 45. Ba5 Kg7 46. Kf3 Kf6 47. Bd2 Ng5+ 48. Kg4 Nh7 49. Bb5 Nf7 50. Bd3 Kg7 51. Bb5 Nf6+ 52. Kf3 Kf8 53. Bd3 Kg7 54. Bb5 Kf8 55. Bd3 1/2-1/2

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.17"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2485"]
[BlackElo "2510"]
[PlyCount "76"]
[GameId "1114898193571840"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. g3 Nc6 7. d4 Be7 8. Nb3 a5 9. Be3 Ncb8 10. c3 O-O 11. h4 Ba6 12. Nc1 c5 13. Nd3 Nc6 14. a3 Re8 15. Nf4 Nf8 16. Bxa6 Rxa6 17. Kf1 Qd7 18. Kg2 f6 19. exf6 gxf6 20. h5 Bd6 21. Rh4 Re7 22. Qd3 c4 23. Qd2 Rg7 24. Rah1 Ne7 25. Ne2 Nf5 26. R4h3 Qf7 27. Bf4 b5 28. Bxd6 Nxd6 29. Nf4 Ne4 30. Qe3 b4 31. Rh4 Nd6 32. Qc1 Nf5 33. R4h3 bxa3 34. bxa3 Rb6 35. h6 Rg4 36. Nh2 Rg5 37. Nf3 Rg4 38. Nh2 Rg5 1/2-1/2

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.19"]
[Round "4"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2695"]
[BlackElo "2485"]
[PlyCount "85"]
[GameId "1114898193600512"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 O-O 5. Qd2 d6 6. e4 Nbd7 7. f3 e5 8. d5 h6 9. Be3 Nh7 10. O-O-O h5 11. Bd3 Ndf6 12. Nge2 Qe7 13. b4 a5 14. a3 axb4 15. axb4 Ne8 16. Kb2 f5 17. Ra1 Rxa1 18. Rxa1 f4 19. Bf2 Qg5 20. Rg1 h4 21. h3 Qh5 22. Nc1 Ng5 23. Be2 Bf6 24. Nb3 Rf7 25. Ra1 b6 26. Ra8 Bd7 27. c5 bxc5 28. bxc5 Rf8 29. c6 Bxh3 30. gxh3 Nxh3 31. Qe1 Nxf2 32. Qxf2 h3 33. Qh2 Kf7 34. Ra1 Rh8 35. Rh1 Ng7 36. Nd2 Qg5 37. Bf1 Rh4 38. Bxh3 Qh6 39. Qg2 Ke7 40. Nd1 Rh5 41. Kc2 Qh8 42. Qf1 Qa8 43. Nc3 1-0

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.20"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Van der Wiel, John"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2485"]
[BlackElo "2465"]
[PlyCount "113"]
[GameId "1114898193625088"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Nf6 5. e4 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 h6 14. Be3 Nd7 15. Nd2 Nf6 16. Bb3 Ng4 17. Bc5 Bf8 18. Rc1 Be6 19. Ke2 Rad8 20. Bxa7 Bxb3 21. axb3 f5 22. f3 Nf6 23. Rhd1 Rd7 24. Bf2 Bb4 25. Rc4 Bxd2 26. Rxd2 Rxd2+ 27. Kxd2 fxe4 28. fxe4 b5 29. Rc6 Nxe4+ 30. Ke3 Nxf2 31. Kxf2 Kf7 32. Rc5 Kf6 33. Kf3 Rd8 34. Rxb5 Rd2 35. Rb6+ Kf5 36. g4+ Kg5 37. h4+ Kxh4 38. Rxg6 Rd3+ 39. Ke4 Rxb3 40. Kf5 Rf3+ 41. Kxe5 Rb3 42. Rxh6+ Kxg4 43. Rh2 Kg3 44. Rc2 Rb4 45. Kd5 Kf3 46. Kc5 Rb8 47. Rh2 Rc8+ 48. Kd6 Rb8 49. Kc7 Rb4 50. Kc6 Rb8 51. b3 Kg4 52. Rb2 Rb4 53. Kc5 Rf4 54. b4 Rf5+ 55. Kc6 Rf6+ 56. Kb7 Rf7+ 57. Ka6 1-0

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.22"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Timman, Jan H"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2485"]
[BlackElo "2600"]
[PlyCount "69"]
[GameId "1114898193645568"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. g3 Nc6 5. Bg2 Bg4 6. h3 Bxf3 7. Qxf3 g6 8. e5 dxe5 9. Qxc6+ bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. Na4 Kc6 13. b3 e6 14. Bb2 f6 15. O-O-O Bd6 16. Rde1 Ne7 17. Re4 Nf5 18. Rc4 Rab8 19. Re1 Rb4 20. Ree4 Rhb8 21. Ba3 R4b5 22. c3 Bf8 23. Re2 Kd5 24. g4 Nd6 25. Rxc5+ Rxc5 26. Bxc5 Bh6 27. Kc2 Bf4 28. Be3 g5 29. d4 exd4 30. Bxf4 gxf4 31. c4+ Nxc4 32. bxc4+ Kxc4 33. Rxe6 d3+ 34. Kd2 Rb4 35. Re4+ 1-0

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.23"]
[Round "7"]
[White "Bohm, Hans"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "2410"]
[BlackElo "2485"]
[PlyCount "122"]
[GameId "1114898193674240"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5 Ne7 9. O-O Nh5 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. g4 Nf6 14. h3 h5 15. Nc1 hxg4 16. hxg4 Ng6 17. Nd3 Rf7 18. c5 Bf8 19. b4 Rh7 20. Rc1 Qd7 21. Be1 Qg7 22. Kf2 Qh8 23. Rg1 Rh2 24. Kf1 Bd7 25. Bf2 Be7 26. a4 Rf8 27. c6 bxc6 28. dxc6 Be6 29. Nb5 Bd8 30. Nxa7 Nxg4 31. fxg4 f3 32. Ke1 fxg2 33. Kd2 Nf4 34. Be3 Rh3 35. Rc3 Rg3 36. Qe1 Qh3 37. Nf2 Qh2 38. b5 Nh3 39. Nxh3 Qxh3 40. b6 Rf1 41. b7 Rxe1 42. b8=Q Rgxe3 43. Qxd8+ Kf7 44. Qxc7+ Kg6 45. Rxe1 g1=Q 46. Rcxe3 Qf2+ 47. Kd3 Qhg2 48. R1e2 Qgf1 49. Kd2 Q1e1+ 50. Kc2 Qfxe2+ 51. Rxe2 Qxe2+ 52. Kc1 Qe1+ 53. Kc2 Qxe4+ 54. Kc1 Qc4+ 55. Kb2 Qb4+ 56. Kc1 Qa3+ 57. Kd2 Qb2+ 58. Kd3 e4+ 59. Kxe4 Qe2+ 60. Kd4 Qd2+ 61. Ke4 Bd5# 0-1

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.24"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Ree, Hans"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2485"]
[BlackElo "2520"]
[PlyCount "115"]
[GameId "1114898193694720"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Nbd2 O-O 8. Re1 d6 9. c3 b6 10. d4 cxd4 11. Nxd4 Bb7 12. Nxc6 Bxc6 13. Nf3 a6 14. Nd4 Bb7 15. a4 Qc7 16. Bg5 h6 17. Bxe7 Qxe7 18. Qb3 Qc7 19. Nc2 Rfd8 20. Ne3 Rab8 21. Qc4 Qxc4 22. Nxc4 b5 23. Ne3 b4 24. cxb4 Ba8 25. Nc2 Rdc8 26. Re2 Bxb2 27. Rb1 Bc3 28. b5 Rc4 29. Rb3 Ba5 30. e5 d5 31. Ra3 axb5 32. axb5 Rxb5 33. h4 Bc6 34. Ne3 Rc1+ 35. Kh2 h5 36. Rc2 Rxc2 37. Nxc2 Rc5 38. Nd4 Bc3 39. Nxc6 Rxc6 40. f4 Be1 41. Ra1 Bf2 42. Ra2 Bd4 43. Ra4 Rc4 44. Ra2 Rc3 45. Bf1 Kg7 46. Kg2 Rc1 47. Be2 Bc3 48. g4 hxg4 49. Bxg4 Bd4 50. h5 Rg1+ 51. Kf3 g5 52. fxg5 Bxe5 53. Ra4 d4 54. Bxe6 fxe6 55. Ra7+ Kf8 56. Ra8+ Ke7 57. Ra7+ Kd6 58. Ra6+ 0-1

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.26"]
[Round "9"]
[White "Byrne, Robert Eugene"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2530"]
[BlackElo "2485"]
[PlyCount "53"]
[GameId "1114898193731584"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Bg5 h6 12. Bh4 Bf8 13. Nbd2 g6 14. a4 Bg7 15. Bxf6 Bxf6 16. Bd5 Na5 17. Bxb7 Nxb7 18. Qe2 Qd7 19. axb5 axb5 20. Nf1 Bg7 21. dxe5 dxe5 22. Ne3 c6 23. Qc2 Nc5 24. b4 Ne6 25. g3 Rxa1 26. Rxa1 h5 27. Rd1 1/2-1/2

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.27"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Alburt, Lev O"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2485"]
[BlackElo "2515"]
[PlyCount "90"]
[GameId "1114898193752064"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. O-O d5 5. d3 e5 6. e4 Be7 7. Nc3 d4 8. Ne2 h5 9. c4 Ng4 10. h3 Nh6 11. Nh2 g5 12. f4 f6 13. f5 a6 14. Bf3 Nf7 15. Kg2 b5 16. b3 Kd7 17. Ng1 h4 18. Bh5 Nd6 19. gxh4 gxh4 20. Bg6 Bb7 21. Ng4 Qb6 22. Bd2 a5 23. Nf3 a4 24. Qc2 Ra6 25. Rab1 axb3 26. axb3 Ra3 27. Nf2 bxc4 28. bxc4 Qa7 29. Rb2 Ba8 30. Rfb1 Kc7 31. Rb3 Qa4 32. Qd1 Ra2 33. R3b2 Qxd1 34. Nxd1 Rxb2 35. Rxb2 Nb4 36. Bxb4 cxb4 37. Nf2 Nb7 38. Nd2 Nc5 39. Kf3 Bc6 40. Bf7 b3 41. Ke2 Ra8 42. Bd5 Ra2 43. Rb1 Be8 44. Ke1 Ba4 45. Bf7 b2 0-1

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.28"]
[Round "11"]
[White "Kovacevic, Vlatko"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2510"]
[BlackElo "2485"]
[PlyCount "82"]
[GameId "1114898193793024"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. h4 h5 6. Nh3 d6 7. Nf4 Bh6 8. Qf3 Nd7 9. Bc4 c6 10. Nd2 f5 11. e4 Nf6 12. e5 Ne4 13. O-O-O d5 14. Bb3 a5 15. a4 Qb6 16. Nf1 Qb4 17. Ne3 Be6 18. Kb1 Bxf4 19. Qxf4 b5 20. Rd3 bxa4 21. Ba2 Rb8 22. Nd1 c5 23. Qe3 c4 24. Ra3 Nxf2 25. Rxa4 Qxa4 26. Qxf2 O-O 27. Qf4 Rb6 28. Rh3 Rfb8 29. Kc1 Qxa2 30. Ra3 Rxb2 31. Rxa2 Rxa2 32. Kd2 a4 33. Qg5 Ra1 34. Qe7 Rbb1 35. Nc3 Rb8 36. Qd6 Re8 37. Nb5 Rc8 38. Kc3 Rb1 39. Nc7 a3 40. Nxe6 a2 41. Qa6 a1=Q+ 0-1

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.29"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2485"]
[BlackElo "2475"]
[PlyCount "74"]
[GameId "1114898193809408"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 a6 6. Bf1 g6 7. c3 Bg7 8. d3 Nf6 9. Bg5 O-O 10. Qd2 Bg4 11. Qf4 Qd7 12. h3 e5 13. Qe3 Be6 14. Bh6 Rae8 15. Bxg7 Kxg7 16. Nbd2 b5 17. a3 Qa7 18. b4 Nd7 19. Ng5 h6 20. Nxe6+ fxe6 21. Nb3 Qb6 22. Qd2 Rf7 23. Qe2 Ref8 24. f3 Ra8 25. Kh2 a5 26. Qd2 a4 27. Nc1 Rc8 28. Na2 d5 29. Rac1 g5 30. Rc2 Rd8 31. Rb1 dxe4 32. dxe4 c4 33. Qd6 Kf6 34. Rbb2 Ndb8 35. Qc5 Nd7 36. Qd6 Ndb8 37. Qc5 Nd7 1/2-1/2

[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.31"]
[Round "13"]
[White "Ligterink, Gert"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2455"]
[BlackElo "2485"]
[PlyCount "88"]
[GameId "1114898193854464"]
[EventDate "1980.01.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "11"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. Nf3 Qe8 9. O-O exd4 10. Nxd4 Nxe4 11. Nxe4 Qxe4 12. Nb5 Qc6 13. Rac1 Nc5 14. Bf3 Qd7 15. Rfe1 Ne6 16. Bh4 c6 17. Nxd6 Nd4 18. Qf4 Ne6 19. Qd2 Nd4 20. c5 Nxf3+ 21. gxf3 Qh3 22. Qf4 Be6 23. b3 Bd5 24. Re3 f6 25. Qg3 Qxg3+ 26. Bxg3 Bh6 27. f4 b6 28. Re7 bxc5 29. Rce1 a5 30. f5 a4 31. fxg6 hxg6 32. h4 Bd2 33. Rb1 axb3 34. axb3 Bc3 35. Bf4 Bd4 36. Rbe1 Ra2 37. Be3 f5 38. Bxd4 cxd4 39. Rd1 Rd8 40. Nb7 Ra7 41. Rxd4 Rb8 42. Rb4 Ra1+ 43. Kh2 c5 44. Rb6 f4 0-1

[Event "Northwest Chess March op"]
[Site "Seattle"]
[Date "1980.03.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Regan, Kenneth"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2485"]
[BlackElo "2410"]
[PlyCount "69"]
[GameId "1114898200039424"]
[EventDate "1980.03.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. Nbd2 Be7 7. e4 O-O 8. e5 Nfd7 9. Re1 c5 10. h4 Nc6 11. Nf1 b5 12. Bf4 Nb6 13. N1h2 d4 14. Ng5 Nd5 15. Qh5 h6 16. Ng4 Nxf4 17. gxf4 hxg5 18. hxg5 Nxe5 19. Bxb7 Ng6 20. Bxa8 Qxa8 21. Re4 Qd5 22. Ne5 Nxf4 23. Rxf4 Qxe5 24. Rg4 Rd8 25. Kf1 g6 26. Qh6 Rd5 27. Re1 Bxg5 28. Rxe5 Bxh6 29. Rxd5 exd5 30. b4 Bf8 31. Rg5 c4 32. Rxd5 cxd3 33. cxd3 Bxb4 34. Rxd4 Bf8 35. Rd7 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.17"]
[Round "1"]
[White "Root, Douglas"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2360"]
[BlackElo "2485"]
[PlyCount "123"]
[GameId "1114898695045120"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Nc3 Bb4 8. Be2 Bxf3 9. Bxf3 Qc4 10. Bxc6+ bxc6 11. Qe2+ Qxe2+ 12. Kxe2 Nf6 13. Na4 Kd7 14. a3 Rhe8+ 15. Kf3 Bf8 16. Bd2 Nd5 17. Rhe1 Nb6 18. Nxb6+ cxb6 19. Re3 Re6 20. Rae1 Rae8 21. Bc3 g6 22. a4 Bh6 23. Re5 f6 24. Rxe6 Rxe6 25. Rd1 Kd6 26. a5 b5 27. a6 Kd5 28. Bb4 Re8 29. Bc5 Bf8 30. Rc1 Bxc5 31. Rxc5+ Kd6 32. b4 Rb8 33. d5 cxd5 34. Ke3 Rb6 35. Kd4 Rxa6 36. Rxb5 Ra2 37. Rxd5+ Kc6 38. Rc5+ Kb6 39. Ke3 Ra3+ 40. Kd2 Rb3 41. Rc4 Rb2+ 42. Ke3 a6 43. Rh4 h5 44. Rf4 f5 45. Kd3 Kb5 46. Kc3 Re2 47. Kb3 Rd2 48. g3 h4 49. gxh4 Rd3+ 50. Kc2 Rh3 51. h5 Rxh5 52. h4 Rh8 53. Kb3 Kc6 54. Ka4 Rd8 55. h5 gxh5 56. Rxf5 Rh8 57. Rf6+ Kb7 58. b5 h4 59. bxa6+ Ka7 60. Rg6 h3 61. Rg1 Kxa6 62. Rh1 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.18"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Grefe, John Alan"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2485"]
[BlackElo "2410"]
[PlyCount "81"]
[GameId "1114898695077888"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 c5 6. e4 Nc6 7. c4 d6 8. Nc3 Rb8 9. Bg5 h6 10. Bd2 a6 11. Nd5 Ne8 12. Bc3 Bg4 13. Qd2 Bxf3 14. Bxf3 b5 15. Bg2 Nd4 16. b3 e6 17. Ne3 Ne2+ 18. Qxe2 Bxc3 19. Rad1 Kg7 20. Kh1 Nf6 21. f4 Nd7 22. Nc2 Qb6 23. f5 Ne5 24. Ne3 Nc6 25. Qg4 Bd4 26. Nc2 Ne5 27. Qh3 Rbe8 28. fxg6 Nxg6 29. Qg4 Kh7 30. Nxd4 cxd4 31. Rf6 Qd8 32. Rdf1 Kg7 33. e5 dxe5 34. Bc6 bxc4 35. bxc4 a5 36. h4 Qxf6 37. Rxf6 Kxf6 38. Qf3+ Kg7 39. Bxe8 Rxe8 40. Qb7 Ne7 41. Qb5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.19"]
[Round "3"]
[White "Larsen, Bent"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2590"]
[BlackElo "2485"]
[PlyCount "177"]
[GameId "1114898695192576"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 dxe5 10. h3 Nh6 11. e4 f6 12. Nc3 Nf7 13. Qe2 c6 14. Rfd1 Qc7 15. b4 Rd8 16. a3 Nf8 17. Rxd8 Nxd8 18. c5 Nf7 19. Nd2 Be6 20. Nc4 Rd8 21. h4 Bc8 22. Qc2 Ne6 23. Ne2 Qd7 24. Bf1 h5 25. Qb3 Kh7 26. Ne3 Qe7 27. Rd1 Rxd1 28. Qxd1 Bh6 29. Nc4 Ng7 30. Kh2 Be6 31. Ng1 Qc7 32. Qf3 Qe7 33. Qd3 Qc7 34. Qf3 Qe7 35. Na5 Ne8 36. Qc3 Qd7 37. Bc4 Bxc4 38. Qxc4 Ng7 39. Kg2 Nd8 40. Qc2 Nge6 41. Nc4 Nf7 42. Kf1 Qd8 43. Qb3 Qd7 44. Nf3 Ng7 45. Kg2 Nd8 46. Ne1 Nf7 47. Qf3 Qe6 48. Qd3 Qe7 49. Nf3 Qc7 50. a4 Ne6 51. Bc3 Kg8 52. Kf1 Kf8 53. Ng1 Ke7 54. Ne2 Qd7 55. Qxd7+ Kxd7 56. Ke1 Kc7 57. Bd2 Bxd2+ 58. Kxd2 Kd7 59. Kd3 Nc7 60. f4 Ne6 61. Ke3 Nh6 62. a5 Ng4+ 63. Kd2 Nc7 64. fxe5 fxe5 65. Ng1 Nb5 66. Nf3 Ke6 67. Ke1 Nc7 68. Ng5+ Ke7 69. Kd2 Nb5 70. Kd3 Nf2+ 71. Ke2 Ng4 72. Nf3 Ke6 73. Kd2 Nc7 74. Ng5+ Ke7 75. Nd6 Nb5 76. Nxb7 a6 77. Kd3 Nf2+ 78. Ke2 Ng4 79. Nf3 Kd7 80. Ne1 Nf6 81. Nd3 Nxe4 82. Nxe5+ Kc7 83. Kf3 Nd2+ 84. Ke3 Nb3 85. Nd6 Nxd6 86. cxd6+ Kxd6 87. Nxg6 c5 88. bxc5+ Kxc5 89. g4 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.20"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Ermenkov, Evgenij"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2485"]
[BlackElo "2495"]
[PlyCount "109"]
[GameId "1114898695249920"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. Re1 Be7 9. Qe2 O-O 10. e5 Ne8 11. Nf1 Nc7 12. Bf4 Qd7 13. h4 Rae8 14. N1h2 Nd8 15. Ng4 Kh8 16. Qd2 f5 17. exf6 gxf6 18. Nfe5 Qc8 19. Nh6 Nb5 20. Neg4 d4 21. Bxb7 Qxb7 22. Re2 Nd6 23. Rae1 N6f7 24. Nxf7+ Rxf7 25. Nh6 Rff8 26. Re4 Qd7 27. Qe2 Bd6 28. Bxd6 Qxd6 29. Qh5 Qd7 30. g4 Qg7 31. Nf5 Qg6 32. Ng3 Kg8 33. g5 f5 34. R4e2 Qxh5 35. Nxh5 Kf7 36. Nf6 Re7 37. Nxh7 Rh8 38. h5 Rxh7 39. g6+ Kf6 40. gxh7 Rxh7 41. f4 Rxh5 42. Rh2 Rxh2 43. Kxh2 Nc6 44. Kh3 a5 45. Kg3 Ne7 46. Rh1 Nd5 47. Rh6+ Ke7 48. Kf3 Kd6 49. Rh4 Kc6 50. Rh2 Kd6 51. Rf2 Kc6 52. Ke2 a4 53. Kf3 b5 54. Ke2 c4 55. dxc4 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.21"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Dzindzichashvili, Roman"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2485"]
[BlackElo "2570"]
[PlyCount "54"]
[GameId "1114898695335936"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c3 e5 6. e4 Nge7 7. d3 O-O 8. Be3 d6 9. Nfd2 Be6 10. c4 f5 11. f3 Qd7 12. Nc3 f4 13. Bf2 h5 14. Nd5 g5 15. Nb1 Ng6 16. Nbc3 Rf7 17. Kh1 Raf8 18. Ne2 g4 19. Ng1 fxg3 20. hxg3 h4 21. Kh2 Nd4 22. Bxd4 hxg3+ 23. Kxg3 Qd8 24. Kf2 exd4 25. Ke1 Bxd5 26. cxd5 Qh4+ 27. Kd2 Nf4 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.22"]
[Round "6"]
[White "Youngworth, Perry"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2290"]
[BlackElo "2485"]
[PlyCount "96"]
[GameId "1114898695495680"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. b4 g5 13. c5 Nf6 14. a4 Rf7 15. a5 Bf8 16. Ba3 Ng6 17. b5 b6 18. cxb6 cxb6 19. Nb4 h5 20. Nc6 Qc7 21. Bb4 g4 22. axb6 Qxb6+ 23. Kh1 Be7 24. Na4 Qb7 25. Qb3 g3 26. Qa3 Ne8 27. Rfc1 Nh4 28. Bf1 Rg7 29. Ra2 gxh2 30. Nb2 Qb6 31. Kxh2 Qf2 32. Nxe7+ Kh7 33. Nc4 Qg3+ 34. Kh1 Rxe7 35. Nxd6 Bh3 36. Be1 Qg5 37. gxh3 Rg7 38. Bf2 Nxd6 39. Qxd6 Nxf3 40. Rc7 Rag8 41. Raxa7 Nd2 42. Rxg7+ Rxg7 43. Rxg7+ Qxg7 44. Qe6 Nxf1 45. Qf5+ Kg8 46. h4 Qc7 47. Qg6+ Kf8 48. Qc6 Qa5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.23"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Zaltsman, Vitaly F"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2485"]
[BlackElo "2460"]
[PlyCount "119"]
[GameId "1114898695520256"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nc7 8. Bxc6 dxc6 9. Ne4 b6 10. Nf6+ Kf8 11. Ne4 h6 12. b3 Kg8 13. Bb2 Kh7 14. d3 Rf8 15. Qd2 Ne6 16. a4 a5 17. h4 Bb7 18. Qe3 Qc7 19. h5 Rad8 20. Nf6+ exf6 21. exf6 Rde8 22. fxg7 Nxg7 23. hxg6+ fxg6 24. Qd2 c4 25. Rxe8 Rxe8 26. dxc4 c5 27. Qc3 Re2 28. Kf1 Bxf3 29. Qxf3 Rxc2 30. Qf6 Rd2 31. Re1 Qd7 32. Qxg7+ Qxg7 33. Bxg7 Kxg7 34. Re6 Rb2 35. Rxb6 h5 36. Kg1 g5 37. f3 Kf7 38. Rb5 Kg6 39. Rxa5 Rxb3 40. Rxc5 Ra3 41. a5 Ra4 42. Kh2 Kf6 43. Kg3 Kg6 44. Rc6+ Kf5 45. Rc5+ Kg6 46. Kh3 Kf6 47. Rc6+ Kf5 48. a6 Ke5 49. Rh6 Ra2 50. Rxh5 Kf6 51. Rh6+ Kg7 52. Rb6 Ra4 53. Kg3 Kf7 54. Rb7+ Kf6 55. Ra7 Kg6 56. Ra8 Kg7 57. a7 Kh7 58. Kf2 Ra3 59. Ke2 Kg7 60. g3 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.24"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Whitehead, Jay E"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2485"]
[BlackElo "2240"]
[PlyCount "46"]
[GameId "1114898695589888"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Rb8 5. d3 Bg7 6. Be3 d6 7. Qd2 b5 8. Nge2 Nd4 9. O-O e6 10. Nd1 b4 11. Kh1 a5 12. a4 Ba6 13. Rb1 Ne7 14. b3 O-O 15. g4 f5 16. gxf5 exf5 17. Nf4 Qd7 18. f3 d5 19. Nf2 Rbd8 20. exd5 Nxd5 21. Nxd5 Qxd5 22. f4 Qd7 23. Rbe1 Rfe8 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1980.03.25"]
[Round "9"]
[White "Bisguier, Arthur Bernard"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2455"]
[BlackElo "2485"]
[PlyCount "57"]
[GameId "1114898695684096"]
[EventDate "1980.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 Bd7 8. O-O O-O 9. Bc2 Bg4 10. Rd1 Nd7 11. h3 Bxf3 12. Qxf3 Bg5 13. Na3 Bxc1 14. Raxc1 Qg5 15. dxe5 Ncxe5 16. Qe2 Nf6 17. Nc4 Ng6 18. Qe3 Nf4 19. Qf3 Ng6 20. g3 Rae8 21. Ne3 Nh4 22. Qh1 h5 23. Re1 Ng6 24. h4 Qb5 25. Rb1 Ne5 26. Qg2 Nd3 27. Red1 Nc5 28. f3 a5 29. Qd2 1/2-1/2

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.11"]
[Round "1"]
[White "Christiansen, Larry Mark"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2485"]
[BlackElo "2485"]
[PlyCount "73"]
[GameId "1114898209914880"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. O-O Be7 5. c4 O-O 6. d4 Nbd7 7. Qc2 c6 8. Nbd2 b5 9. b3 Ba6 10. Bb2 bxc4 11. bxc4 Rb8 12. Rab1 Bb4 13. Rfc1 Nb6 14. c5 Bxd2 15. Nxd2 Nc4 16. Nxc4 Bxc4 17. Bc3 Nd7 18. e4 Qc7 19. Bd2 Rxb1 20. Rxb1 Rb8 21. Re1 Rb5 22. h3 Nb8 23. a4 Rb7 24. Bf4 Qc8 25. Qc3 Qd8 26. Bd6 Rb3 27. Qd2 Na6 28. exd5 cxd5 29. Re3 Rb1+ 30. Re1 Rb3 31. Re3 Rb1+ 32. Re1 Rb4 33. Qf4 Qc8 34. Be5 Nb8 35. Qg5 Qf8 36. Bd6 h6 37. Qd2 1-0

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.12"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2485"]
[BlackElo "2520"]
[PlyCount "50"]
[GameId "1114898209931264"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. e5 Ng4 8. Re1 f6 9. exf6 Bxf6 10. h3 Nge5 11. Nxe5 Nxe5 12. Nd2 Nc6 13. Ne4 Be7 14. h4 b6 15. Ng5 Bb7 16. c3 Qe8 17. Bf4 Bxg5 18. hxg5 Nd8 19. Bxb7 Nxb7 20. d4 Qf7 21. dxc5 Nxc5 22. Qd4 d5 23. Bd6 Rfc8 24. Bxc5 bxc5 25. Qg4 Rc6 1/2-1/2

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.13"]
[Round "3"]
[White "Seirawan, Yasser"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2510"]
[BlackElo "2485"]
[PlyCount "53"]
[GameId "1114898209964032"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. Rb1 a5 7. a3 Nc6 8. b4 axb4 9. axb4 e5 10. Nf3 Re8 11. Nd2 Nd4 12. O-O c6 13. Bb2 d5 14. h3 h5 15. Kh1 Nf5 16. Ra1 Rxa1 17. Qxa1 Bh6 18. Bc1 Bg7 19. Qa7 Nd4 20. Bb2 dxc4 21. Nxc4 Nxe2 22. Nxe2 Qxd3 23. Nb6 Qxe2 24. Nxc8 Qxb2 25. Qxb7 e4 26. Nd6 Rf8 27. Nxe4 1/2-1/2

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.16"]
[Round "5"]
[White "Zaltsman, Vitaly F"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2460"]
[BlackElo "2485"]
[PlyCount "112"]
[GameId "1114898210017280"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 c5 13. Rb1 f4 14. b4 b6 15. a4 g5 16. a5 Ng6 17. Nf2 h5 18. h3 Rf7 19. Nb5 Bf8 20. axb6 axb6 21. Ra1 Rxa1 22. Qxa1 Nh4 23. bxc5 bxc5 24. Qa5 Qe7 25. Qa8 Bd7 26. Ba5 Qe8 27. Qxe8 Nxe8 28. Ra1 Ng6 29. Nd1 Rg7 30. Bb6 Ne7 31. Ra8 Ng6 32. Rd8 Nh8 33. Kf1 Re7 34. Nf2 Nf7 35. Ra8 Nf6 36. Ra6 Bc8 37. Ra8 Bd7 38. Ba5 Re8 39. Ra6 Rb8 40. Ra7 Be7 41. Bc7 Rc8 42. Nd1 Bd8 43. Ndc3 Bxc7 44. Nxc7 g4 45. hxg4 hxg4 46. fxg4 Rb8 47. N7b5 Bxg4 48. Bf3 Bc8 49. Ke2 Bd7 50. Kd3 Kg7 51. Nc7 Kg6 52. N3b5 Rb6 53. Na8 Rb8 54. Nac7 Rb6 55. Na8 Rb8 56. Nac7 Rb6 1/2-1/2

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.18"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Evans, Larry Melvyn"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2485"]
[BlackElo "2520"]
[PlyCount "58"]
[GameId "1114898210029568"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. O-O Nge7 7. d3 O-O 8. Be3 Nd4 9. Ne2 Nec6 10. c3 Nxf3+ 11. Bxf3 b6 12. d4 Ba6 13. Re1 Qf6 14. Bg2 Bxe2 15. Rxe2 cxd4 16. cxd4 Nxd4 17. Rd2 Nc6 18. Rc1 Rac8 19. Rxd7 Qxb2 20. Rc2 Qa3 21. h4 h5 22. Bg5 Ne5 23. Be7 Qa4 24. Rdd2 Rfe8 25. Rxc8 Qxd1+ 26. Rxd1 Rxc8 27. Bf1 Rc2 28. a4 Nf3+ 29. Kg2 Bd4 0-1

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.19"]
[Round "7"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "2515"]
[BlackElo "2485"]
[PlyCount "105"]
[GameId "1114898210062336"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 e5 7. d5 Ng8 8. h4 f5 9. exf5 gxf5 10. Qd2 Ndf6 11. h5 f4 12. Bf2 Nh6 13. Bd3 Bf5 14. Nge2 O-O 15. O-O-O Kh8 16. g4 fxg3 17. Nxg3 Bxd3 18. Qxd3 Qd7 19. Be3 a6 20. Qd2 Nfg8 21. Nge4 Nf5 22. h6 Bf6 23. Bg5 Bxg5 24. Nxg5 Nd4 25. Qg2 Rf6 26. f4 Rg6 27. fxe5 dxe5 28. Nce4 Rf8 29. Rdf1 Qe7 30. Rxf8 Qxf8 31. Qh2 Nxh6 32. Qxe5+ Qg7 33. Qe8+ Qg8 34. Qe5+ Qg7 35. Qe8+ Qg8 36. Qe7 Qg7 37. Qd8+ Qg8 38. Qxg8+ Kxg8 39. Kd2 Nhf5 40. Nxh7 Rg2+ 41. Kd3 Rxb2 42. Nhf6+ Kf7 43. Rh7+ Kg6 44. Rxc7 Rxa2 45. Nc3 Rg2 46. Nce4 Ra2 47. Rxb7 Ra3+ 48. Kd2 Ne3 49. Rc7 Nf3+ 50. Ke2 Nd4+ 51. Kd2 Nf3+ 52. Ke2 Nd4+ 53. Kd2 1/2-1/2

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.21"]
[Round "8"]
[White "Peters, Jack"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2465"]
[BlackElo "2485"]
[PlyCount "173"]
[GameId "1114898210091008"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 g6 13. a4 Bg7 14. d5 Nb8 15. Bd3 bxa4 16. Bc2 Nbd7 17. Bxa4 Rf8 18. Nc4 Nh5 19. Na5 Bc8 20. Be3 Nb6 21. Bc6 Rb8 22. Ra3 Nf4 23. c4 f5 24. Bxf4 exf4 25. e5 dxe5 26. Nxe5 Bxe5 27. Rxe5 Nd7 28. Bxd7 Bxd7 29. d6 cxd6 30. Qxd6 Be8 31. Qxd8 Rxd8 32. Ra1 Rd2 33. Rae1 Bf7 34. R5e2 Rfd8 35. f3 Kg7 36. Kf2 Kf6 37. Rc1 Rd1 38. Rxd1 Rxd1 39. Rc2 Be8 40. Ke2 Ra1 41. Nb3 Rg1 42. Kf2 Rb1 43. Nc5 a5 44. Re2 Bf7 45. Rc2 Ke7 46. Ke2 g5 47. Kd3 g4 48. Re2+ Kf6 49. Nd7+ Kg5 50. Ne5 Be8 51. Kc2 Ra1 52. hxg4 fxg4 53. Nxg4 Bg6+ 54. Kc3 Rc1+ 55. Kd4 Kh4 56. Ne5 Bf5 57. c5 Kg3 58. c6 h5 59. Nc4 Rd1+ 60. Kc5 Bd3 61. b3 Bxe2 62. c7 a4 63. c8=Q axb3 64. Qg8+ Kf2 65. Nb2 Rd2 66. Qxb3 Kxg2 67. Qc3 Rd7 68. Qe5 Rd2 69. Na4 Rc2+ 70. Nc3 Bxf3 71. Kd4 Rb2 72. Kd3 Rf2 73. Qg5+ Bg4 74. Nd5 f3 75. Nf4+ Kh2 76. Qh4+ Kg1 77. Qg3+ Kf1 78. Nd5 Bf5+ 79. Ke3 Re2+ 80. Kf4 h4 81. Qg7 Be6 82. Ne3+ Kf2 83. Qf6 h3 84. Qh4+ Kg1 85. Qg3+ Rg2 86. Qe1+ Kh2 87. Nf1+ 1-0

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.22"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "2485"]
[BlackElo "2530"]
[PlyCount "97"]
[GameId "1114898210095104"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 a6 8. cxd5 exd5 9. Be2 c6 10. O-O Re8 11. Ne1 Nf8 12. Nd3 Ng6 13. Bxf6 Bxf6 14. Bg4 Be7 15. Bxc8 Rxc8 16. Ne2 Bd6 17. Ng3 Qh4 18. Rc3 Ne7 19. Ne1 Nf5 20. Nf3 Qf6 21. Nxf5 Qxf5 22. Ne1 Re4 23. Qf3 Qg5 24. Nd3 h5 25. Rfc1 h4 26. Qh3 f5 27. g3 Rf8 28. Kf1 Rf6 29. Qg2 Qh5 30. Ke1 f4 31. gxf4 Bxf4 32. Qh3 Qe8 33. Kd2 Bd6 34. Rg1 Qf8 35. Ke2 c5 36. dxc5 d4 37. Rc4 Rxf2+ 38. Nxf2 Rxe3+ 39. Qxe3 dxe3 40. Ng4 Bxh2 41. Rf1 Qd8 42. Nxe3 Be5 43. b4 h3 44. Re4 Bc3 45. Rd1 Qg5 46. Rd5 Qf6 47. Rh5 Qf7 48. Rxh3 Qxa2+ 49. Kf3 1/2-1/2

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.23"]
[Round "10"]
[White "Browne, Walter Shawn"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2540"]
[BlackElo "2485"]
[PlyCount "123"]
[GameId "1114898210131968"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. b3 exd4 11. Na4 Qa5 12. Nxd4 Nb6 13. Bd2 Qh5 14. Nc3 Bxh3 15. Qxh5 Nxh5 16. Nxc6 Bxg2 17. Ne7+ Kh8 18. Kxg2 Rae8 19. Ned5 Nxd5 20. exd5 a6 21. Rac1 f5 22. Rfe1 Kg8 23. Ne2 Bb2 24. Rcd1 Be5 25. Bh6 Bg7 26. Bc1 Be5 27. Bh6 Bg7 28. Bc1 Be5 29. Nd4 Bxd4 30. Rxe8 Rxe8 31. Rxd4 Kf7 32. Ba3 Ke7 33. f3 Kd7 34. Kf2 Nf6 35. Bb2 h5 36. Rh4 Ng8 37. g4 fxg4 38. fxg4 Rf8+ 39. Kg3 Nf6 40. Bxf6 Rxf6 41. gxh5 gxh5 42. Rxh5 Rf1 43. Rh7+ Kc8 44. Kg4 Rf2 45. a4 a5 46. Re7 Rf1 47. Rh7 Rf2 48. Rh3 Kc7 49. Rf3 Rb2 50. Kf5 Re2 51. Rh3 Kb6 52. Rh8 Re3 53. Rc8 Re5+ 54. Kf6 Re3 55. Kf7 Re1 56. Kf6 Re3 57. c5+ dxc5 58. d6 Rd3 59. Ke7 Re3+ 60. Kf6 Rd3 61. Ke7 Re3+ 62. Kd8 1-0

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.25"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Bisguier, Arthur Bernard"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2485"]
[BlackElo "2455"]
[PlyCount "58"]
[GameId "1114898210144256"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 g6 6. Nbd2 Bg7 7. Nf1 a6 8. Ba4 b5 9. Bc2 Bb7 10. Ng3 Qd7 11. a3 a5 12. O-O O-O 13. Bg5 h6 14. Bd2 d5 15. exd5 Qxd5 16. Ne4 Nxe4 17. dxe4 Qc4 18. Be3 Rfd8 19. Nd2 Qe6 20. Bb3 Qc8 21. Qf3 Rd7 22. Qh3 a4 23. Bd1 Rd6 24. Qxc8+ Bxc8 25. Be2 Rb8 26. Rfd1 Be6 27. Bc5 Rdd8 28. f3 Bf8 29. Bxf8 Kxf8 1/2-1/2

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.26"]
[Round "12"]
[White "Benko, Pal C"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2485"]
[BlackElo "2485"]
[PlyCount "78"]
[GameId "1107656837521408"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 d5 7. Ne5 c6 8. e3 Bf5 9. g4 Bc8 10. f4 Nbd7 11. h3 Ne8 12. e4 dxe4 13. Nxe4 Nd6 14. Nf2 Nb6 15. b3 Nd5 16. c4 Nc7 17. Be3 a5 18. Qc2 Be6 19. Rad1 Qc8 20. d5 cxd5 21. cxd5 Bd7 22. Rc1 Nce8 23. Qd2 Qd8 24. Bb6 Qxb6 25. Nxd7 Qb4 26. Rfd1 Nb5 27. Nxf8 Kxf8 28. Kh1 Ned6 29. Nd3 Qxd2 30. Rxd2 Bd4 31. Re2 a4 32. bxa4 Rxa4 33. Nc5 Bxc5 34. Rxc5 Rxf4 35. Rb2 Nd4 36. Rb4 h5 37. gxh5 gxh5 38. Rc1 N6f5 39. Rxb7 Rf2 0-1

[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.28"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Bradford, Joseph M"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2485"]
[BlackElo "2305"]
[PlyCount "81"]
[GameId "1114898210189312"]
[EventDate "1980.06.11"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "10"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Bg5 Qe7 9. Bxc6 bxc6 10. Nd2 h6 11. Bxf6 Qxf6 12. Rb1 Qd8 13. Nb3 c5 14. f3 Rb8 15. Na5 Rb6 16. Nc4 Ra6 17. Rb2 Be6 18. Ne3 Rb6 19. Rb1 Qg5 20. Qe2 Rfb8 21. Ra1 Rb2 22. c4 f5 23. exf5 Bxf5 24. Nd5 c6 25. f4 exf4 26. Nxf4 Bd7 27. Qd2 Re8 28. Kh1 Qe5 29. h3 Qd4 30. a3 d5 31. Qa5 Rxc2 32. Qxa7 dxc4 33. dxc4 Rf8 34. Ng6 Re8 35. Nf4 Rf8 36. Ng6 Re8 37. Rae1 Rxe1 38. Rxe1 Qf2 39. Qb8+ Kf7 40. Nh8+ Kf6 41. Qe5# 1-0

[Event "Saratoga Paul Masson"]
[Site "Saratoga"]
[Date "1980.07.19"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Buckley, Mark"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2485"]
[PlyCount "53"]
[GameId "1110621945094144"]
[EventDate "1980.07.19"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bb6 8. d4 exd4 9. Re1+ Kf8 10. Bg5 Qd7 11. Nxd4 Bxd4 12. cxd4 Qf7 13. Nc3 Nce7 14. Re3 Nf6 15. Bxf6 gxf6 16. Qf3 c6 17. Rae1 Re8 18. Nd5 Qxd5 19. Qxd5 Nxd5 20. Rxe8+ Kg7 21. Rxh8 Kxh8 22. Bc4 Nb6 23. Bb3 Bd7 24. Re7 d5 25. Bc2 f5 26. a4 a5 27. b4 1-0

[Event "Saratoga Paul Masson"]
[Site "Saratoga"]
[Date "1980.07.19"]
[Round "2"]
[White "Osbun, Erik Delwin"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C79"]
[BlackElo "2485"]
[PlyCount "62"]
[GameId "1110621945147392"]
[EventDate "1980.07.19"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nf6 7. Re1 g6 8. d4 Qe7 9. dxe5 dxe5 10. Bg5 h6 11. Bh4 Bg7 12. Nbd2 b5 13. Bc2 O-O 14. b4 a5 15. a3 Ra7 16. Qe2 Rfa8 17. Qf1 Nd8 18. Nb3 Nb7 19. Bd3 c6 20. Nfd2 g5 21. Bg3 Nh5 22. f3 Nxg3 23. hxg3 h5 24. Rac1 Be6 25. Na1 axb4 26. axb4 g4 27. Nab3 Bh6 28. Ra1 Rxa1 29. Rxa1 Rd8 30. Rd1 h4 31. Kf2 Qg5 0-1

[Event "Saratoga Paul Masson"]
[Site "Saratoga"]
[Date "1980.07.20"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Kane, George Francis"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2485"]
[BlackElo "2320"]
[PlyCount "143"]
[GameId "1110621945176064"]
[EventDate "1980.07.19"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bd7 14. Nf1 Rfc8 15. Ne3 Nc6 16. dxe5 dxe5 17. Bb3 Na5 18. Nd5 Nxd5 19. Bxd5 Bc5 20. Bd2 Nc4 21. Bxc4 bxc4 22. Bc3 f6 23. Qe2 Be7 24. Nd2 Be6 25. Nf1 Bc5 26. Ne3 Bxe3 27. Qxe3 Rd8 28. Red1 Rd7 29. Rxd7 Qxd7 30. Qb6 Kf7 31. a4 g5 32. a5 g4 33. hxg4 Bxg4 34. f4 Rg8 35. Qxa6 Be2 36. f5 Rg4 37. Qe6+ Qxe6 38. fxe6+ Kxe6 39. a6 Bf3 40. a7 Rxg2+ 41. Kf1 Bxe4 42. a8=Q Bxa8 43. Rxa8 Rh2 44. Kg1 Rh4 45. Kg2 h5 46. Rh8 Kf5 47. Kg3 Rg4+ 48. Kh3 Kg6 49. Bd2 Rd4 50. Bc3 Re4 51. Kg3 Rf4 52. Rc8 Kf5 53. Rd8 Rg4+ 54. Kf3 Rf4+ 55. Kg3 Rg4+ 56. Kh3 Rf4 57. Rd1 Rg4 58. Rf1+ Rf4 59. Rg1 Rg4 60. Ra1 Rf4 61. Ra8 Rg4 62. Rh8 Kg6 63. Kh2 Re4 64. Kg3 Rg4+ 65. Kf2 Rf4+ 66. Ke2 Re4+ 67. Kd1 h4 68. Be1 Kg5 69. Rg8+ Kf5 70. Rh8 Kg5 71. Rg8+ Kf5 72. Rh8 1/2-1/2

[Event "Bar"]
[Site "Bar"]
[Date "1980.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Forintos, Gyozo Victor"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2485"]
[BlackElo "2490"]
[PlyCount "94"]
[GameId "1114898227535872"]
[EventDate "1980.10.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. b3 Qb6 6. a4 a6 7. Bxc6 Nxc6 8. Bb2 d6 9. d4 cxd4 10. Nxd4 Be7 11. Nd2 Na5 12. Ne2 O-O 13. Ng3 e5 14. Kh1 Bg5 15. Nf3 Bf6 16. Ba3 Rd8 17. Nh5 Be7 18. Nd2 Qd4 19. Rb1 Be6 20. f4 f6 21. Bb2 Qc5 22. c4 b5 23. Qf3 Qc8 24. Qg3 Bg4 25. Nxg7 Kxg7 26. h3 h5 27. hxg4 hxg4 28. f5 Rh8+ 29. Kg1 Bd8 30. Kf2 Bb6+ 31. Ke2 Qc5 32. b4 Qxb4 33. Bxe5 Qxd2+ 34. Kxd2 Nxc4+ 35. Ke2 Nxe5 36. Rh1 Rhc8 37. Qb3 Rc4 38. g3 Rxe4+ 39. Kf1 Nf3 40. Qd5 Ra7 41. Rh4 Rae7 42. Rxg4+ Rxg4 43. Qxf3 Rxa4 44. Qc6 Bc5 45. Re1 Rxe1+ 46. Kxe1 Kh6 47. Qe8 Rg4 1/2-1/2

[Event "Bar"]
[Site "Bar"]
[Date "1980.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Smyslov, Vassily V"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2485"]
[BlackElo "2550"]
[PlyCount "41"]
[GameId "1114898227544064"]
[EventDate "1980.10.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qd2 Be7 7. Bxe7 Qxe7 8. Nc3 Nf6 9. O-O-O O-O-O 10. Bd3 Rhe8 11. Rhe1 Ne5 12. Nd4 Nxd3+ 13. cxd3 Qe5 14. Nf3 Qa5 15. h3 Be6 16. Kb1 d5 17. e5 d4 18. exf6 dxc3 19. bxc3 gxf6 20. Nd4 Rxd4 21. cxd4 0-1

[Event "Bar"]
[Site "Bar"]
[Date "1980.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Vukovic, Milosav"]
[Result "1-0"]
[ECO "C69"]
[WhiteElo "2485"]
[BlackElo "2405"]
[PlyCount "81"]
[GameId "1114898227548160"]
[EventDate "1980.10.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Be3 b6 12. a4 Bd6 13. a5 O-O-O 14. Nc3 Kb7 15. e5 Be7 16. Rxd8 Bxd8 17. Ne4 Bxb3 18. cxb3 f5 19. Rd1 Ne7 20. Ng5 Nc6 21. axb6 Bxg5 22. Bxg5 Kxb6 23. Rd7 Re8 24. Rxg7 Rxe5 25. Rxh7 Re1+ 26. Kf2 Rb1 27. h4 Nd4 28. h5 Rxb2+ 29. Kg3 f4+ 30. Kh3 Ne6 31. Bf6 Rb1 32. Kh2 Rd1 33. Re7 Rd6 34. Be5 Rc6 35. Kg1 Nd4 36. Bxc7+ Kb5 37. Bxf4 Kb4 38. h6 Rc8 39. Rb7+ Kc3 40. Be5 Kd3 41. h7 1-0

[Event "Bar"]
[Site "Bar"]
[Date "1980.??.??"]
[Round "?"]
[White "Tringov, Georgi Petrov"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2455"]
[BlackElo "2485"]
[PlyCount "91"]
[GameId "1114898227646464"]
[EventDate "1980.10.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nf6 7. Nbd2 Qe7 8. O-O g6 9. Re1 Bg7 10. Nf1 O-O 11. Bg5 h6 12. Bh4 Qe8 13. dxe5 Nxe5 14. Bxd7 Nexd7 15. Nd4 Nc5 16. f3 Qd7 17. Qd2 Kh7 18. Rad1 Rae8 19. Ne3 Ng8 20. Qc2 Kh8 21. Nb3 Nxb3 22. Qxb3 Qc6 23. Nd5 Re6 24. a4 Nf6 25. Rf1 Nd7 26. a5 Ree8 27. Kh1 g5 28. Bg3 f5 29. Nxc7 Qxc7 30. Bxd6 Qc6 31. Bxf8 Rxf8 32. Qd5 Ne5 33. exf5 Nc4 34. Rfe1 Nxb2 35. Qxc6 bxc6 36. Rd6 Rxf5 37. Re8+ Kh7 38. Re7 Rxa5 39. g3 Ra1+ 40. Kg2 Rd1 41. Rxc6 Rd2+ 42. Kf1 Nd3 43. Rcc7 Kg6 44. Rxg7+ Kh5 45. Rc4 Rf2+ 46. Kg1 1-0

[Event "USA"]
[Site "USA"]
[Date "1981.??.??"]
[Round "?"]
[White "Browne, Walter Shawn"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2555"]
[BlackElo "2450"]
[PlyCount "91"]
[GameId "1114898272485376"]
[EventDate "1981.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2009.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Ke2 Ng2 13. Qg5 Nf4+ 14. Kd2 Nd7 15. Nge2 Nh3 16. Qe3 a6 17. Kc2 f5 18. b4 fxe4 19. fxe4 Nb6 20. c5 Nc4 21. Qd3 Na3+ 22. Kb3 Nf2 23. Qe3 Ng4 24. Qg3 Nb5 25. Nxb5 axb5 26. Rhf1 Nf6 27. Nc3 Bd7 28. Qd3 Ng4 29. Qe2 Rf4 30. Nxb5 c6 31. Nc7 Raf8 32. Ne6 Bxe6 33. dxe6 dxc5 34. bxc5 Re8 35. Rad1 h5 36. h3 Nf6 37. Rxf4 exf4 38. Rg1 Rxe6 39. Qc4 Kf7 40. Rxg6 Bf8 41. Kc2 Ke7 42. Kd3 Re5 43. Qb3 Nd7 44. Qxb7 Rxc5 45. Qc7 f3 46. Rd6 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.03.29"]
[Round "1"]
[White "Wells, Ian Duncan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C69"]
[BlackElo "2450"]
[PlyCount "102"]
[GameId "1060310752178176"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Be3 b6 12. Nc3 Bd6 13. a4 Kf7 14. a5 c4 15. Nd4 b5 16. Nd5 Bxd5 17. exd5 Ne7 18. Bf2 Rhd8 19. f4 Rd7 20. Ne2 Re8 21. Kf1 h5 22. g3 Nf5 23. Nd4 Nxd4 24. Rxd4 Red8 25. Rd2 Bb4 26. c3 Bf8 27. Rad1 Re8 28. Kg2 Bd6 29. Kf3 Rde7 30. Bd4 Re1 31. Bf2 Rxd1 32. Rxd1 g5 33. fxg5 fxg5 34. Bd4 g4+ 35. Kf2 Kg6 36. Rd2 Rf8+ 37. Kg2 Rf3 38. Re2 Rd3 39. Re6+ Kf5 40. Re2 b4 41. Kf1 Rd1+ 42. Kg2 b3 43. Kf2 h4 44. gxh4 Rh1 45. h5 Rxh2+ 46. Kf1 g3 47. Bg1 Rxh5 48. Re8 Kf4 49. Kg2 Re5 50. Re6 Rxd5 51. Bd4 Rxa5 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.03.30"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Alburt, Lev O"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2450"]
[BlackElo "2575"]
[PlyCount "67"]
[GameId "1060310752190464"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nc6 4. d4 e6 5. O-O Be7 6. c3 Ne4 7. Nbd2 f5 8. Ne1 O-O 9. Nd3 a5 10. f3 Nxd2 11. Bxd2 b6 12. Re1 Ba6 13. Nf4 Qd7 14. e4 g5 15. exd5 Nxd4 16. Nh3 Nb5 17. dxe6 Qd8 18. Bxg5 Bxg5 19. Nxg5 Qe7 20. f4 Rad8 21. Qe2 c6 22. Nf7 Rde8 23. Qe5 Qc5+ 24. Qxc5 bxc5 25. Bxc6 Re7 26. Rad1 Kg7 27. Re5 Na7 28. Bd7 Rb8 29. Rd2 Nc8 30. Rxf5 Nb6 31. Ne5 Bb7 32. Rg5+ Kf8 33. c4 Rd8 34. f5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.03.31"]
[Round "3"]
[White "Seirawan, Yasser"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2555"]
[BlackElo "2450"]
[PlyCount "103"]
[GameId "1060310752419840"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 d6 6. Be2 Nbd7 7. O-O c5 8. c3 b6 9. a4 Bb7 10. Bh2 Ne4 11. a5 Rb8 12. Na3 cxd4 13. exd4 bxa5 14. Nc4 Ba8 15. Qc2 Nb6 16. Nxa5 e6 17. Nb3 Ng5 18. Nbd2 Nxf3+ 19. Bxf3 Bxf3 20. Nxf3 Rb7 21. c4 Qd7 22. b3 Ra8 23. Ra6 Nc8 24. Rfa1 Rb4 25. R1a3 Qb7 26. Bxd6 Nxd6 27. Rxd6 a5 28. c5 Bf8 29. c6 Qc8 30. Rd7 Rb6 31. Ne5 Bxa3 32. Qe4 Qe8 33. Nxf7 Bf8 34. Ng5 Rd8 35. Rxd8 Qxd8 36. Qxe6+ Kg7 37. Qe5+ Kg8 38. Qe6+ Kg7 39. Qf7+ Kh6 40. c7 Qc8 41. h4 Bg7 42. Ne6 Bf6 43. d5 Be5 44. g4 Rb4 45. f3 Qh8 46. g5+ Kh5 47. c8=Q Bh2+ 48. Kxh2 Rxh4+ 49. Kg3 Qe5+ 50. Nf4+ Rxf4 51. Qxh7+ Kxg5 52. Qc1 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.01"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2450"]
[BlackElo "2530"]
[PlyCount "86"]
[GameId "1060310752505856"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Nf3 Nd4 8. Nh4 b5 9. Qd2 b4 10. Nd1 e5 11. O-O Ne6 12. a3 a5 13. axb4 axb4 14. Kh1 Nf6 15. Bh6 Bxh6 16. Qxh6 Ng4 17. Qd2 O-O 18. h3 Nf6 19. Ne3 Nd4 20. b3 Nh5 21. Kh2 Nf4 22. f3 Nh5 23. Ng4 f5 24. exf5 gxf5 25. Qh6 Ng7 26. Ra7 Rb7 27. Ra8 f4 28. gxf4 exf4 29. Re1 Rbf7 30. Rxc8 Qxc8 31. Qxd6 Ngf5 32. Nxf5 Nxf5 33. Qxf4 Qc7 34. Re5 Kh8 35. Qe4 Nd4 36. Kh1 Nxf3 37. Bxf3 Rxf3 38. Kg2 R3f4 39. Qd5 Qg7 40. Rg5 Qc3 41. Qxc5 Qd2+ 42. Kg3 Rf3+ 43. Kh4 Qe1+ 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.02"]
[Round "5"]
[White "Burger, Karl"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2405"]
[BlackElo "2450"]
[PlyCount "123"]
[GameId "1060310752583680"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. Qc2 Re8 9. Rd1 c6 10. e4 a6 11. dxe5 dxe5 12. c5 Qe7 13. Na4 Bf8 14. Be3 Ng4 15. Bg5 f6 16. Bd2 Nh6 17. h3 Nf7 18. Rac1 Bg7 19. Be3 Nf8 20. Nb6 Rb8 21. Nxc8 Rbxc8 22. Bf1 Bh6 23. Bxh6 Nxh6 24. Rd6 b5 25. Rcd1 Nf7 26. R6d2 Red8 27. h4 Rxd2 28. Rxd2 Rd8 29. b4 Ne6 30. Qd1 a5 31. a3 Rxd2 32. Qxd2 axb4 33. axb4 Qa7 34. Bh3 Qa1+ 35. Kg2 Nd4 36. Bd7 Kg7 37. Be8 h5 38. Nxd4 exd4 39. Bxf7 Kxf7 40. Qf4 Qc3 41. Qc7+ Kg8 42. Qxc6 d3 43. Qd5+ Kg7 44. c6 d2 45. Qd7+ Kh6 46. c7 d1=Q 47. Qxd1 Qxc7 48. Qd5 Qc2 49. e5 fxe5 50. Qxb5 Qe4+ 51. Kh2 g5 52. Qb6+ Kh7 53. hxg5 h4 54. Qh6+ Kg8 55. Qxh4 Qc2 56. g4 Qc4 57. g6 Qf4+ 58. Qg3 Qxb4 59. Qf3 Kg7 60. Qf7+ Kh6 61. g7 Qxg4 62. g8=N+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.05"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Hjartarson, Johann"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2450"]
[BlackElo "2405"]
[PlyCount "84"]
[GameId "1060310752759808"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. Nc3 e6 7. e4 Nge7 8. Bg5 h6 9. Be3 O-O 10. Qd2 Kh7 11. Nh4 b6 12. f4 f5 13. exf5 exf5 14. Nf3 Bb7 15. Rfe1 Ng8 16. Bf2 Nf6 17. h3 Qd7 18. Re2 Rae8 19. Rae1 Nd8 20. Nd1 Bc6 21. Rxe8 Rxe8 22. Rxe8 Qxe8 23. Qe1 Qf7 24. b3 Nd5 25. a3 a5 26. d4 Nf6 27. dxc5 Qb7 28. Nh4 Bxg2 29. Nxg2 dxc5 30. Nc3 Nc6 31. Qe6 Nd4 32. Bxd4 cxd4 33. Ne2 Qf3 34. Kh2 Ne4 35. Qxg6+ Kh8 36. Qe8+ Kh7 37. Qb5 Nd2 38. Qxf5+ Kh8 39. Qc8+ Kh7 40. Qf5+ Kh8 41. Qc8+ Kh7 42. Qf5+ Kh8 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.06"]
[Round "7"]
[White "Benjamin, Joel"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2400"]
[BlackElo "2450"]
[PlyCount "80"]
[GameId "1060310752813056"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. c5 Nf4 11. Bxf4 exf4 12. Rc1 Bg4 13. Nd2 Bxe2 14. Qxe2 g5 15. Qh5 Ng6 16. Nf3 h6 17. Nb5 Qd7 18. c6 bxc6 19. Rxc6 Rae8 20. a4 a6 21. Rxa6 Rxe4 22. Rc6 Rxb4 23. Rxc7 Qd8 24. Rfc1 Rxa4 25. h4 gxh4 26. Qg4 Qf6 27. Nc3 Rb4 28. Re1 Qd8 29. Rd7 Qc8 30. Ne4 Rb7 31. Nxh4 Rxd7 32. Nf5 Qd8 33. Qh5 Re8 34. Nxh6+ Bxh6 35. Qxh6 Rxe4 36. Rxe4 Re7 37. Qg5 Qe8 38. Rxf4 Re1+ 39. Kh2 Qe5 40. Qxe5 Rxe5 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.07"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Wilder, Michael"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2450"]
[BlackElo "2420"]
[PlyCount "89"]
[GameId "1060310753005568"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. d3 Nf6 7. Bg5 e6 8. Bxf6 gxf6 9. c4 Bg7 10. Nc3 Ne7 11. d4 cxd4 12. Qxd4 O-O 13. Rfd1 Rfd8 14. c5 d5 15. exd5 exd5 16. Rd3 f5 17. Qf4 Rac8 18. Rad1 Rxc5 19. Nd4 b5 20. Qd2 a6 21. h4 Qc7 22. h5 Kh8 23. h6 Be5 24. Qg5 Rg8 25. Qh5 Ng6 26. Nce2 f4 27. b3 Qe7 28. Nf3 d4 29. Qh3 Bf6 30. Nexd4 Qb7 31. Nf5 Ne5 32. Nd6 Qe7 33. Nxe5 Rxe5 34. Rd5 Re6 35. Qh5 Rg6 36. Nf5 Qf8 37. Kf1 Qg8 38. Qf3 Rg5 39. Qxf4 Rxg2 40. Ng7 Bxg7 41. Rd8 Bf8 42. Qd4+ f6 43. f4 Rg4 44. Rc8 Rh4 45. Rxf8 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1981.04.08"]
[Round "9"]
[White "Frias Pablaza, Victor J"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2390"]
[BlackElo "2450"]
[PlyCount "94"]
[GameId "1060310753124352"]
[EventDate "1981.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nf6 7. Bxc6 Bxc6 8. Nc3 Be7 9. Re1 exd4 10. Nxd4 Bd7 11. Qf3 O-O 12. Nf5 Bxf5 13. Qxf5 Re8 14. Bf4 Qc8 15. Qa5 Bf8 16. f3 Re6 17. Nd5 Nxd5 18. exd5 Rxe1+ 19. Rxe1 Qd7 20. Qb4 Qb5 21. Qd4 Qa5 22. Ra1 Be7 23. Bd2 Qb5 24. Bc3 Bf6 25. Qd3 Qc5+ 26. Kf1 Bxc3 27. bxc3 Re8 28. Rb1 b5 29. Rb4 g6 30. Re4 Rxe4 31. fxe4 Qa3 32. c4 Qxa2 33. cxb5 Qb1+ 34. Kf2 Qxb5 35. Qxb5 axb5 36. Ke3 Kg7 37. Kf4 Kf6 38. h4 h6 39. c3 g5+ 40. hxg5+ hxg5+ 41. Kg4 Ke5 42. Kxg5 Kxe4 43. Kf6 Kxd5 44. Kxf7 Ke5 45. g4 Kf4 46. Ke6 Kxg4 47. Kd5 c5 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "5"]
[White "Gross, Ronald Joseph"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2240"]
[BlackElo "2450"]
[PlyCount "56"]
[GameId "1114898327134208"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Bg5 e5 7. d5 a6 8. Qd2 Qe8 9. Nge2 Nbd7 10. O-O Nh5 11. Be3 f5 12. exf5 gxf5 13. f4 e4 14. Bc2 Ndf6 15. h3 Bd7 16. b4 Kh8 17. Kh2 Qg6 18. Rg1 Rf7 19. Raf1 Rg8 20. Bd4 Qh6 21. g3 Ng4+ 22. Kg2 Ne5 23. Bxe5 Bxe5 24. Qe1 Nxf4+ 25. Nxf4 Bxf4 26. Rxf4 Qxf4 27. Rf1 Qe5 28. Nxe4 Rfg7 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Soltis, Andrew E"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2450"]
[BlackElo "2480"]
[PlyCount "42"]
[GameId "1114898327244800"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 c6 3. Nf3 d5 4. d4 Bg4 5. exd5 cxd5 6. Bb5+ Nc6 7. Bf4 Bg7 8. h3 Bxf3 9. Qxf3 Nf6 10. Be5 O-O 11. O-O e6 12. Bxc6 bxc6 13. Na4 Ne4 14. Bxg7 Kxg7 15. Qd3 Qf6 16. b3 Rfe8 17. Rae1 e5 18. dxe5 Rxe5 19. Qd4 Rae8 20. Re3 R5e7 21. Qxf6+ Kxf6 1/2-1/2

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Shapiro, Daniel E"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2450"]
[BlackElo "2335"]
[PlyCount "69"]
[GameId "1114898327818240"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. b3 d5 6. exd5 Nxd5 7. Bb2 f6 8. d4 Be7 9. c4 Nc7 10. Bxc6+ bxc6 11. Ba3 cxd4 12. Bxe7 Kxe7 13. Nxd4 Qd6 14. Qg4 g6 15. Qe4 Bd7 16. Nc3 c5 17. Nde2 Qc6 18. Qe3 Rad8 19. Rad1 Ne8 20. Rd5 Nd6 21. Ng3 Nb7 22. Rfd1 Kf7 23. R5d2 f5 24. Nb5 a6 25. Nd6+ Nxd6 26. Rxd6 Qc7 27. Qd2 Ke7 28. b4 cxb4 29. Qxb4 Kf7 30. Qd2 Ke7 31. Qd4 Rhg8 32. Qh4+ Kf7 33. Qxh7+ Rg7 34. Qh4 Rgg8 35. c5 1-0

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1981.??.??"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Liebowitz, Errol E"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2450"]
[PlyCount "53"]
[GameId "1114898321907712"]
[EventDate "1981.11.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 dxe4 6. dxe4 Bb7 7. Qe2 Bc5 8. Bg2 a5 9. O-O Ba6 10. c4 Nc6 11. e5 Nd7 12. Ne4 Bd4 13. Bg5 Qc8 14. Rfd1 Bxe5 15. Rxd7 Qxd7 16. Nxe5 Nxe5 17. Nf6+ gxf6 18. Bxf6 c6 19. Bxh8 Nxc4 20. Bf6 e5 21. Qe4 Rc8 22. Qxh7 Qe6 23. Bxc6+ Qxc6 24. Qg8+ Kd7 25. Qxf7+ Kd6 26. Qe7+ Kd5 27. Rd1+ 1-0

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1981.??.??"]
[Round "4"]
[White "Whitehead, Paul A"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2330"]
[BlackElo "2450"]
[PlyCount "34"]
[GameId "1114898322194432"]
[EventDate "1981.11.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. e5 dxe5 10. fxe5 Ng4 11. Bg5 f6 12. exf6 Bxf6 13. Qxd5+ Qxd5 14. Nxd5 Nc6 15. Nxf6+ Nxf6 16. O-O Ne4 17. Bh6 Re8 1/2-1/2

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1981.??.??"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Thinnsen, James A"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2450"]
[BlackElo "2220"]
[PlyCount "138"]
[GameId "1114898322206720"]
[EventDate "1981.11.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Nc3 Nge7 7. Nd5 O-O 8. c3 d6 9. Nxe7+ Qxe7 10. d3 h6 11. Bc4 Kh7 12. Nd2 f5 13. Nf1 f4 14. f3 g5 15. g4 h5 16. h3 hxg4 17. hxg4 Kg6 18. a3 Rh8 19. b4 Bd7 20. Ra2 Bf6 21. Ree2 Rh3 22. Rh2 Rah8 23. Rxh3 Rxh3 24. Rh2 Qh7 25. Bd2 Rxh2 26. Nxh2 cxb4 27. axb4 Bd8 28. Be1 Bb6+ 29. Kg2 Kf6 30. Bd5 Bc8 31. Nf1 Ne7 32. Bc4 Ng6 33. Bf2 Bxf2 34. Kxf2 Qc7 35. Ke2 b5 36. Bxb5 Qxc3 37. Qa4 Qd4 38. Bc4 Ke7 39. Qc6 Bd7 40. Qa8 Nf8 41. b5 Bxb5 42. Bxb5 Qb2+ 43. Nd2 Qxb5 44. Qxa7+ Qd7 45. Qb8 Qa4 46. Qb3 Qxb3 47. Nxb3 d5 48. exd5 Kd6 49. Nd2 Kxd5 50. Ne4 Ne6 51. Kd2 Kd4 52. Ke2 Kd5 53. Kd1 Nc5 54. Nxg5 Nxd3 55. Ne4 Nb4 56. Kd2 Nc6 57. Nc3+ Kc4 58. Ne4 Kd5 59. Ke2 Nd4+ 60. Kf2 Ke6 61. Kg2 Kf7 62. Nd2 Kf6 63. Kf2 Ke6 64. Kg1 Kf6 65. Kg2 Kg6 66. Ne4 Kf7 67. Kf2 Ke6 68. Nc3 Kf6 69. Ne2 Nc2 1/2-1/2

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1981.??.??"]
[Round "6"]
[White "Whitehead, Jay E"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2290"]
[BlackElo "2450"]
[PlyCount "114"]
[GameId "1114898322325504"]
[EventDate "1981.11.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Bg4 6. h3 Bh5 7. b4 Bb6 8. a4 a6 9. d3 Nf6 10. a5 Ba7 11. Qb3 Bxf3 12. Bxf7+ Kf8 13. gxf3 Qd7 14. Be6 Qe8 15. Be3 Nd8 16. Bc4 Qh5 17. Kh2 Qxf3 18. Nd2 Qh5 19. Qd1 Bxe3 20. fxe3 Qxd1 21. Raxd1 Ke7 22. d4 Nc6 23. Bd5 Raf8 24. Bxc6 bxc6 25. c4 Rb8 26. Rb1 Rb7 27. Rb3 Rhb8 28. Rfb1 Nd7 29. Kg3 d5 30. exd5 cxd5 31. cxd5 exd4 32. e4 Ne5 33. Nf3 Nxf3 34. Kxf3 Kd6 35. Rc1 Ke5 36. Rc6 Rf8+ 37. Ke2 Kxe4 38. d6 cxd6 39. Rxa6 Rbf7 40. Rg3 Rf2+ 41. Kd1 Rb2 42. Kc1 Rxb4 43. Rxg7 Rc8+ 44. Kd2 Rb2+ 45. Kd1 Rf8 46. Kc1 Rh2 47. Rg1 Kd5 48. Rb6 Rxh3 49. a6 Kc5 50. Rb7 Ra3 51. Kb2 Rxa6 52. Rxh7 Rb8+ 53. Kc2 Ra2+ 54. Kd3 Rb3+ 55. Ke4 Re3+ 56. Kf4 Rf2+ 57. Kg4 Rf8 0-1

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1981.??.??"]
[Round "7"]
[White "Tarjan, James Edward"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "2530"]
[BlackElo "2450"]
[PlyCount "50"]
[GameId "1114898322395136"]
[EventDate "1981.11.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nf6 7. c3 Qe7 8. Re1 g6 9. Bg5 h6 10. Bh4 Bg7 11. Nbd2 O-O 12. Nf1 Qe8 13. dxe5 Nxe5 14. Bc2 Bg4 15. N1d2 Qb5 16. Rb1 Nxf3+ 17. Nxf3 Qh5 18. Bg3 Rae8 19. Qd3 Bxf3 20. Qxf3 Qxf3 21. gxf3 Nh5 22. f4 g5 23. fxg5 hxg5 24. Bd1 Nxg3 25. hxg3 d5 1/2-1/2

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1981.??.??"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Formanek, Edward W"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2450"]
[BlackElo "2375"]
[PlyCount "55"]
[GameId "1114898322411520"]
[EventDate "1981.11.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c3 c6 7. Nbd2 Bf5 8. Nh4 Be6 9. f4 Qc8 10. Ndf3 Ne4 11. Ng5 Nxg5 12. fxg5 Bh3 13. Bxh3 Qxh3 14. e4 dxe4 15. Nf5 Nd7 16. Nxe7+ Kh8 17. Nf5 gxf5 18. Rf4 f6 19. Rh4 Qxh4 20. gxh4 fxg5 21. hxg5 Nb6 22. Bf4 Rae8 23. Bd6 Rf7 24. Qh5 Kg8 25. g6 hxg6 26. Qxg6 e3 27. Re1 Re4 28. Kh1 1/2-1/2

[Event "CalChess Masters"]
[Site "Berkeley"]
[Date "1981.??.??"]
[Round "9"]
[White "Winslow, Elliott C"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2320"]
[BlackElo "2450"]
[PlyCount "44"]
[GameId "1114898322493440"]
[EventDate "1981.11.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. Rb1 a6 10. dxe5 dxe5 11. b4 Qc7 12. c5 Rd8 13. Qc2 Nf8 14. Na4 Bg4 15. Nb6 Rab8 16. Bb2 Bxf3 17. Bxf3 Ne6 18. Rbd1 Nd7 19. Nc4 a5 20. a3 axb4 21. axb4 h5 22. Bg2 b6 1/2-1/2

[Event "New York op"]
[Site "New York"]
[Date "1983.??.??"]
[Round "7"]
[White "Denker, Arnold Sheldon"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2305"]
[BlackElo "2455"]
[PlyCount "122"]
[GameId "1111785877385216"]
[EventDate "1983.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 O-O 5. O-O d6 6. c3 Nbd7 7. Re1 e5 8. e4 c6 9. Nbd2 Qc7 10. Nf1 Re8 11. Ng3 Nf8 12. h3 Ne6 13. dxe5 dxe5 14. Bc4 Rd8 15. Qc2 b5 16. Bf1 Bd7 17. a4 a6 18. Be3 c5 19. axb5 axb5 20. Red1 Ne8 21. Ng5 Nxg5 22. Bxg5 Rdb8 23. Be2 Bc6 24. Nf1 Qb7 25. Rxa8 Rxa8 26. f3 Nc7 27. Be3 Ne6 28. Nd2 Bf8 29. Qb1 h5 30. Bf1 Be7 31. Nb3 Kg7 32. Nc1 Qc7 33. Ne2 Be8 34. Qc2 c4 35. Ng3 h4 36. Nh1 Bc5 37. Bxc5 Qxc5+ 38. Nf2 Qe3 39. Kh1 Nf4 40. Ng4 Qc5 41. Qd2 f6 42. Qe1 g5 43. Ne3 Ra7 44. Nf5+ Kg6 45. Rd8 Bd7 46. Qe3 Qxe3 47. Nxe3 Kf7 48. Kh2 Ke7 49. Rb8 Ra1 50. Kg1 Ne2+ 51. Kf2 Ng3 52. Nd5+ Kd6 53. Rb6+ Kc5 54. Bxc4 bxc4 55. Rxf6 Rb1 56. Rg6 Rxb2+ 57. Kg1 Ne2+ 58. Kf1 Nf4 59. Rxg5 Nxd5 60. Rxe5 Bc6 61. exd5 Bxd5 {source: bulletin} 0-1

[Event "New York op"]
[Site "New York"]
[Date "1983.??.??"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Benjamin, Joel"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2455"]
[BlackElo "2475"]
[PlyCount "104"]
[GameId "1111785877413888"]
[EventDate "1983.03.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 7. Qa4 Nf6 8. Nd5 O-O 9. Nec3 Nd7 10. d3 f5 11. O-O g5 12. f4 exf4 13. exf4 g4 14. Qd1 Nd4 15. Ne2 c6 16. Ndc3 Bf7 17. Be3 Nxe2+ 18. Qxe2 Qf6 19. d4 Rae8 20. Rfe1 Re7 21. Qd3 Rfe8 22. Kf2 a6 23. Rad1 h5 24. h4 gxh3 25. Bxh3 h4 26. d5 hxg3+ 27. Kxg3 Nc5 28. Qd2 Bh5 29. Rc1 Bh6 30. Bxc5 dxc5 31. Rxe7 Rxe7 32. Rf1 Qd4 33. Qxd4 cxd4 34. Kh4 Bg6 35. Rg1 Kf7 36. d6 Re8 37. Ne2 d3 38. Nd4 Kf6 39. d7 Rh8 40. Kg3 Rd8 41. Kf2 d2 42. Ke3 Rxd7 43. Rd1 Bxf4+ 44. Kxf4 Rxd4+ 45. Ke3 Ke5 46. Rxd2 f4+ 47. Ke2 f3+ 48. Ke3 Rxd2 49. Kxd2 Bf5 50. Bf1 Kd4 51. c5 a5 52. a3 a4 {source: bulletin} 0-1

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.08"]
[Round "2"]
[White "Smith, Axel"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C29"]
[BlackElo "2455"]
[PlyCount "46"]
[GameId "1107656859320320"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 d5 5. exd5 Bd6 6. Nf3 O-O 7. O-O Nbd7 8. d4 Nb6 9. Bb3 Bg4 10. Qd3 a5 11. a4 Bxf3 12. Qxf3 Qd7 13. Bxf4 Bxf4 14. Qxf4 Nfxd5 15. Nxd5 Nxd5 16. Bxd5 Qxd5 17. c4 Qxc4 18. Rac1 Qxa4 19. Rxc7 Qb3 20. Rf3 Qxb2 21. Rxf7 Qb1+ 22. Rf1 Qxf1+ 23. Qxf1 Rxf7 {source: bulletin} 0-1

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.09"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Khatena, Moshe"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2455"]
[BlackElo "2200"]
[PlyCount "173"]
[GameId "1114898472611840"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. f4 exf4 4. Bxf4 d5 5. e5 Nfd7 6. Nf3 Be7 7. d4 O-O 8. Bd3 f6 9. O-O fxe5 10. Nxe5 Nxe5 11. Bxe5 Rxf1+ 12. Kxf1 g6 13. c3 Nc6 14. Bg3 Bd6 15. Qf3 Bxg3 16. Qxg3 Qf6+ 17. Qf2 Qxf2+ 18. Kxf2 Bg4 19. Nd2 Rf8+ 20. Kg3 Bf5 21. Bb5 Ne7 22. Re1 Rf7 23. Be8 Rg7 24. Ba4 c6 25. Bd1 Bd7 26. Nf3 Nf5+ 27. Kf2 Re7 28. Rxe7 Nxe7 29. Ke3 Bg4 30. Kf4 Bxf3 31. Bxf3 Kf7 32. Ke5 Nf5 33. g4 Nh4 34. Be2 Ke7 35. Kf4 Kf6 36. g5+ Ke7 37. Bf1 Nf5 38. Bd3 Ng7 39. Ke5 Ne6 40. h4 Nf8 41. Be2 Nd7+ 42. Kf4 Kd6 43. Bg4 Nf8 44. Be2 Ne6+ 45. Kg4 Ng7 46. Bd3 Ke6 47. c4 b6 48. b4 Kd6 49. c5+ bxc5 50. bxc5+ Ke6 51. Kf4 Nh5+ 52. Kf3 Ng7 53. Kg4 Nh5 54. Bf1 Ng7 55. Bh3 Ke7 56. Kf4 Ne6+ 57. Ke5 Nd8 58. Bf1 Nf7+ 59. Kf4 Nd8 60. Bd3 Ne6+ 61. Ke5 Ng7 62. Bc2 Nh5 63. Bd1 Ng3 64. Ba4 Kd7 65. Kf6 Nf5 66. h5 Nxd4 67. h6 Ne6 68. Bd1 Nxc5 69. Kg7 Ke7 70. Kxh7 Kf7 71. Bh5 Ne6 72. Bxg6+ Kf8 73. Bf5 Nxg5+ 74. Kg6 Nf7 75. h7 Ke7 76. Kg7 c5 77. Bg6 Nh8 78. Kxh8 Kf8 79. Bf5 c4 80. Be6 c3 81. Bf5 Kf7 82. Bd3 a5 83. Bc2 d4 84. Bb1 a4 85. Bc2 a3 86. Bd3 Kf8 87. Bg6 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.10"]
[Round "4"]
[White "Schutt, Raymond Wayne"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E61"]
[BlackElo "2455"]
[PlyCount "113"]
[GameId "1107656859426816"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e3 d6 6. Nge2 e5 7. O-O Nc6 8. d4 Bg4 9. h3 exd4 10. exd4 Bf5 11. Be3 Re8 12. g4 Bd7 13. Ng3 h6 14. Qd2 Kh7 15. Rae1 Ng8 16. Nd5 Rb8 17. f4 f5 18. gxf5 gxf5 19. Kh2 Nce7 20. Nh5 Bh8 21. Rg1 c6 22. Nxe7 Rxe7 23. Bf3 Qf8 24. Qd3 Nf6 25. Ng3 Ne8 26. Rg2 Ng7 27. Reg1 Qf7 28. d5 c5 29. Bd2 Qf6 30. Bd1 Rbe8 31. Nh5 Qf8 32. Nxg7 Rxg7 33. Rxg7+ Bxg7 34. Bh5 Re4 35. Bc3 Re7 36. Bg6+ Kh8 37. Bxg7+ Rxg7 38. Qc3 Kg8 39. Rg2 Qe7 40. Kg1 Kf8 41. Bh5 Rxg2+ 42. Kxg2 Qg7+ 43. Qxg7+ Kxg7 44. Kf2 b5 45. b3 bxc4 46. bxc4 Ba4 47. Ke3 Bc2 48. Bf3 Kg6 49. Kd2 Bb1 50. a3 Be4 51. Ke3 Bc2 52. Be2 Kf6 53. Bf3 Bb3 54. Kd3 Kg6 55. Be2 Kf6 56. Kc3 Ba4 57. Kb2 {source: bulletin} 1/2-1/2

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.14"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Sanchez, Gabriel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2455"]
[PlyCount "60"]
[GameId "1114898472841216"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d3 g6 5. O-O Bg7 6. e4 O-O 7. Nc3 c5 8. Bd2 d5 9. e5 Ne8 10. Re1 Nc7 11. Ne2 d4 12. Qc1 Nd7 13. Bh6 Bxf3 14. Bxg7 Bxg2 15. Bxf8 Bb7 16. Bh6 Nxe5 17. Kf1 Qd5 18. Ng1 Qg2+ 19. Ke2 Nf3 20. Qf4 Ne6 21. Qg4 Nxh2 22. Qh4 Bf3+ 23. Nxf3 Qxf3+ 24. Kd2 Qxf2+ 25. Kd1 Qxe1+ 26. Kxe1 Nf3+ 27. Kf2 Nxh4 28. gxh4 f6 29. Re1 Kf7 30. Re5 fxe5 0-1

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.16"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Verduga Zavala, Denis"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2455"]
[BlackElo "2440"]
[PlyCount "142"]
[GameId "1114898472964096"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nf3 Qa5+ 5. Bd2 Qb6 6. Bc3 cxd4 7. Bxd4 Bxd4 8. Qxd4 Qxd4 9. Nxd4 Nc6 10. Nb5 Rb8 11. N1c3 d6 12. a3 f5 13. exf5 gxf5 14. Be2 Nf6 15. Nc7+ Kf7 16. N7d5 Nd4 17. Rd1 Nxe2 18. Kxe2 Be6 19. b3 Bxd5 20. cxd5 Rhc8 21. Rd3 b5 22. b4 Rc4 23. Rb1 a6 24. Rb3 Rg8 25. Kf1 f4 26. f3 h5 27. h4 Nd7 28. Ne2 Kf6 29. Rd4 Ke5 30. Rd1 Nf8 31. Rbd3 Ng6 32. g3 fxg3 33. Re3+ Kf6 34. Nxg3 Rxh4 35. Re6+ Kg5 36. Ne4+ Kf5 37. Ng3+ Kg5 38. Ne4+ Kh6 39. Kf2 Rf4 40. Ke3 Rf5 41. f4 h4 42. Rh1 Rxd5 43. Rxh4+ Kg7 44. Nc3 Rf5 45. Rg4 Kf7 46. Re4 Rc8 47. Ne2 e5 48. fxe5 Nxe5 49. Rgf4 Rxf4 50. Rxf4+ Ke6 51. Rf1 Nc4+ 52. Kd3 Rb8 53. Nf4+ Kd7 54. Ng6 Rg8 55. Nf4 Rg3+ 56. Kd4 Nxa3 57. Rf2 Nc4 58. Nd3 Kc6 59. Ra2 Rg4+ 60. Kc3 Kd5 61. Rxa6 Rg3 62. Kc2 Kd4 63. Nc1 Rg2+ 64. Kb1 Kc3 65. Ra8 Nd2+ 66. Ka2 Nc4+ 67. Kb1 Rg1 68. Ra1 d5 69. Ra8 d4 70. Rc8 d3 71. Ka2 Rxc1 0-1

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.17"]
[Round "10"]
[White "Lazetich, Zoran"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C79"]
[BlackElo "2455"]
[PlyCount "70"]
[GameId "1114898473029632"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nf6 7. Re1 g6 8. d4 Qe7 9. d5 Nd8 10. Bxd7+ Nxd7 11. c4 Bg7 12. Nc3 O-O 13. Rb1 f6 14. b4 Nf7 15. Nd2 f5 16. f3 Bh6 17. Nb3 Bxc1 18. Rxc1 f4 19. Na4 g5 20. c5 Nf6 21. cxd6 cxd6 22. Nb6 Rad8 23. Re2 g4 24. Rec2 gxf3 25. gxf3 Qe8 26. Qf1 Nd7 27. Qf2 Ng5 28. Kh1 Qh5 29. Nxd7 Rxd7 30. Nd2 Nh3 31. Qb6 Qg6 32. Nc4 Rg7 33. Nxd6 Kh8 34. Nc4 Qxb6 35. Nxb6 Rfg8 0-1

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.18"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Siddeek, John"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2455"]
[PlyCount "69"]
[GameId "1107656859832320"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nc6 7. g3 Nf6 8. Bg2 O-O 9. O-O e5 10. Nxf6+ Bxf6 11. d5 Nd4 12. c3 Nf5 13. c4 Qe7 14. Nc3 Rd8 15. Ne4 c5 16. Bd2 Rb8 17. b4 b6 18. bxc5 bxc5 19. Ba5 Rd7 20. d6 Nxd6 21. Nxc5 Nxc4 22. Nxd7 Bxd7 23. Bb4 Qe8 24. Rc1 Bb5 25. Qc2 a5 26. Bc5 Rc8 27. Be3 Nd6 28. Qd2 Bxf1 29. Rxc8 Qxc8 30. Bxf1 Qc7 31. Qd5 Nf5 32. Bd2 Bd8 33. Bc4 Nd4 34. Bxa5 Ne2+ 35. Kg2 {source: bulletin} 1-0

[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.19"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Wada, D Russell"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2455"]
[PlyCount "94"]
[GameId "1107656859889664"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 b6 3. d3 Bb7 4. g3 e6 5. Bg2 Nf6 6. O-O d5 7. Nbd2 Be7 8. Re1 Nc6 9. e5 Nd7 10. h4 Qc7 11. Qe2 h6 12. Nf1 b5 13. N1h2 Nb6 14. Ng4 a5 15. Bf4 a4 16. c3 Ba6 17. Ne3 O-O-O 18. d4 cxd4 19. cxd4 Kb7 20. Rec1 Qd7 21. Nc2 Rc8 22. Bd2 Rc7 23. b3 Rhc8 24. Bf1 Nb4 25. Nxb4 Rxc1 26. Rxc1 Rxc1 27. Bxc1 Bxb4 28. Bd2 Qe7 29. Ne1 axb3 30. axb3 Qf8 31. Nd3 Be7 32. Qe1 Nd7 33. Bb4 Bxb4 34. Nxb4 Kb6 35. Qc3 Bb7 36. f4 g5 37. hxg5 hxg5 38. fxg5 Qg7 39. Qe3 Qg6 40. Bd3 Qh5 41. Be2 Qg6 42. Nd3 Ka5 43. Kf2 Qf5+ 44. Ke1 Qe4 45. Kd2 Nb6 46. b4+ Ka4 47. Nc5+ Kxb4 {source: bulletin} 1-0

[Event "Northwest Chess April op"]
[Site "Seattle"]
[Date "1984.04.??"]
[Round "?"]
[White "Watson, John L"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2420"]
[BlackElo "2465"]
[PlyCount "28"]
[GameId "1114898538668032"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O Bg4 8. h3 Bxf3 9. Bxf3 Nd7 10. e3 e5 11. d5 Ne7 12. e4 Kh8 13. h4 Ng8 14. h5 Bh6 1/2-1/2

[Event "San Francisco 1st"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "1"]
[White "Frias Pablaza, Victor J"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2440"]
[BlackElo "2460"]
[PlyCount "28"]
[GameId "1114898621870080"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Bg5 e5 7. Nge2 h6 8. Be3 O-O 9. Qd2 Kh7 10. O-O-O Ng8 11. g4 c6 12. h4 a6 13. h5 g5 14. d5 c5 1/2-1/2

[Event "San Francisco 1st"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Winslow, Elliott C"]
[Result "1/2-1/2"]
[ECO "D59"]
[WhiteElo "2460"]
[BlackElo "2365"]
[PlyCount "81"]
[GameId "1114898621894656"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 c5 13. Qa3 Rc8 14. Bb5 Qb7 15. dxc5 Rxc5 16. Rxc5 bxc5 17. Qxc5 Na6 18. Bxa6 Qxa6 19. Qa3 Qc4 20. Kd2 Qg4 21. Rg1 d4 22. exd4 Rc8 23. Qe3 Bxa2 24. Rc1 Rb8 25. Ne1 Rxb2+ 26. Rc2 Rxc2+ 27. Kxc2 Bd5 28. f3 Qd7 29. Qc3 Qa4+ 30. Kc1 Qc4 31. Qxc4 Bxc4 32. Kd2 a5 33. Kc3 Bd5 34. Nc2 Kf8 35. Ne3 Be6 36. d5 Bd7 37. Nc4 a4 38. d6 Be6 39. Na3 Ke8 40. Kb4 Kd7 41. Kxa4 1/2-1/2

[Event "San Francisco 1st"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Awate, Avinash S"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2460"]
[BlackElo "2210"]
[PlyCount "97"]
[GameId "1114898621931520"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. d4 cxd4 5. Qxd4 Nf6 6. e5 dxe5 7. Qxd8+ Kxd8 8. Nxe5 Be6 9. Be3 Nbd7 10. O-O-O Kc8 11. Nf3 Bg4 12. Be2 Bg7 13. h3 Bxf3 14. Bxf3 Ne5 15. Be2 Nc6 16. Bc4 e6 17. g4 Rd8 18. f4 Na5 19. Be2 Nd5 20. Nxd5 Rxd5 21. Rxd5 exd5 22. Rd1 Nc4 23. Bxc4 dxc4 24. Bd4 Bxd4 25. Rxd4 b5 26. a4 a6 27. Rd5 Rb8 28. Rd6 bxa4 29. Rxa6 c3 30. bxc3 h5 31. Rxa4 hxg4 32. hxg4 Rb6 33. Rd4 Re6 34. Kd2 Kc7 35. g5 f6 36. gxf6 Rxf6 37. Ke3 Rf5 38. Ke4 Rc5 39. c4 Kc6 40. c3 Kc7 41. Kf3 Kc6 42. Kg4 Kc7 43. Rd5 Rxc4 44. Kg5 Rc6 45. Rd4 Re6 46. Kh6 Kc6 47. Kg7 Kc5 48. Kf7 Ra6 49. Re4 1-0

[Event "San Francisco 1st"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "5"]
[White "Whitehead, Paul A"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C98"]
[WhiteElo "2370"]
[BlackElo "2460"]
[PlyCount "80"]
[GameId "1114898621964288"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. b4 c4 16. a5 g6 17. Nf1 Nh5 18. g4 Ng7 19. Ng3 h5 20. gxh5 Bxh3 21. Bh6 Bg4 22. Kg2 Bh4 23. Rh1 Bxg3 24. fxg3 gxh5 25. Bxg7 Kxg7 26. Qd2 Bxf3+ 27. Kxf3 f6 28. Rxh5 Nf7 29. Kg2 Rh8 30. Rah1 Rxh5 31. Rxh5 Qd7 32. Bd1 Rh8 33. Qe3 Ng5 34. Rxg5+ fxg5 35. Qxg5+ Kf7 36. Bh5+ Kf8 37. Qf6+ Kg8 38. Qg6+ Kf8 39. Qf6+ Kg8 40. Qg6+ Kf8 1/2-1/2

[Event "San Francisco 1st"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Strauss, David J"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2460"]
[BlackElo "2390"]
[PlyCount "102"]
[GameId "1114898621972480"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a4 Nf6 9. Na3 O-O 10. Nc4 Nh5 11. a5 Bd7 12. Bd2 Rad8 13. Rb1 Rfe8 14. b4 cxb4 15. Bxb4 c5 16. Bd2 Bc6 17. Bc3 f6 18. g3 Bf8 19. Bd2 Qd7 20. Qe2 Ng7 21. Bh6 Qh3 22. Nh4 Be7 23. Bxg7 Kxg7 24. Ng2 h5 25. Nge3 Bf8 26. Nd5 Rd7 27. Nce3 Rf7 28. c4 Kh7 29. Ng2 Bh6 30. Rf1 f5 31. f4 exf4 32. Ngxf4 Qg4 33. Qxg4 hxg4 34. exf5 gxf5 35. Rfe1 Rxe1+ 36. Rxe1 Bxd5 37. Nxd5 Bd2 38. Ra1 Kg7 39. a6 bxa6 40. Rxa6 Rb7 41. Kf1 Bh6 42. Nf4 Kh7 43. Kf2 Bg7 44. Ne2 Be5 45. Rc6 Rb2 46. Ke3 Bg7 47. Rxc5 Bh6+ 48. Kf2 Bg7 49. Rxf5 Bd4+ 50. Ke1 Rb1+ 51. Kd2 Rb2+ 1/2-1/2

[Event "San Francisco 1st"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Whitehead, Jay E"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2460"]
[BlackElo "2405"]
[PlyCount "114"]
[GameId "1114898622013440"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Nc3 g6 4. g3 d6 5. Bg2 Bg4 6. h3 Bxf3 7. Qxf3 Bg7 8. O-O Nf6 9. Qd1 O-O 10. d3 Rb8 11. Be3 Nd7 12. Qd2 Nd4 13. Nd1 b5 14. c3 Nc6 15. Bh6 b4 16. Bxg7 Kxg7 17. Ne3 bxc3 18. bxc3 Qb6 19. f4 Qb2 20. Qxb2 Rxb2 21. Nc4 Rc2 22. e5 Ndb8 23. Rfc1 Rxc1+ 24. Rxc1 Rd8 25. exd6 exd6 26. Ne3 Ne7 27. Rb1 Nbc6 28. Rb7 d5 29. Rc7 Rd6 30. c4 dxc4 31. dxc4 Kf8 32. a3 Rd3 33. Nf1 Na5 34. Rxa7 Rxa3 35. Ra8+ Kg7 36. Nd2 Nf5 37. Kh2 Ne3 38. Be4 Naxc4 39. Nxc4 Rxa8 40. Bxa8 Nxc4 41. Kg2 Kf6 42. Kf2 Nd6 43. g4 g5 44. fxg5+ Kxg5 45. Kg3 c4 46. h4+ Kf6 47. Kf4 c3 48. Ke3 Ke5 49. Kd3 Kf4 50. Kxc3 Kxg4 51. Kd4 Kf4 52. h5 h6 53. Bd5 f6 54. Kd3 Nf5 55. Bf7 Ng3 56. Kd2 f5 57. Ke1 Ke3 0-1

[Event "San Francisco 1st"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "9"]
[White "Ramayrat, Cris"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2245"]
[BlackElo "2460"]
[PlyCount "95"]
[GameId "1114898622038016"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "6"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 Qh4+ 9. Bf2 Qe7 10. O-O-O f5 11. Kb1 Nd7 12. Nge2 Ndf6 13. h3 f4 14. Nc1 b6 15. Bd3 a5 16. b3 Nd7 17. a3 Bf6 18. Rhf1 Bh4 19. Bg1 Nc5 20. b4 axb4 21. axb4 Nxd3 22. Qxd3 Bd7 23. Rd2 Ng3 24. Rfd1 Ba4 25. Nxa4 Rxa4 26. Rb2 Rfa8 27. Na2 Nh1 28. Qc2 Kg7 29. c5 bxc5 30. bxc5 Kh6 31. Rc1 Qf8 32. cxd6 cxd6 33. Qc7 R8a6 34. Qd7 Nf2 35. Bxf2 Bxf2 36. Rxf2 Ra7 37. Rc8 Rxd7 38. Rxf8 Kh5 39. Rc8 Kh4 40. Rcc2 Kg3 41. Kc1 Rb7 42. Kd1 Rd4+ 43. Ke1 Rb1+ 44. Rc1 Rb3 45. Nc3 Rd3 46. Ne2+ Kh2 47. g3+ Kxh3 48. gxf4 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Winslow, Elliott C"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2460"]
[BlackElo "2365"]
[PlyCount "67"]
[GameId "1114898622054400"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nd2 Nc6 5. c4 Be6 6. cxd5 Nxd5 7. Ngf3 Be7 8. O-O O-O 9. Ne4 h6 10. Nc3 Nb6 11. b3 f5 12. Bb2 Bf6 13. Nd2 Rf7 14. Bxc6 bxc6 15. Qc2 h5 16. Nd1 Qe8 17. Nf3 f4 18. Nc3 h4 19. Ne4 hxg3 20. hxg3 Bd5 21. Kg2 g5 22. Rh1 g4 23. Nfd2 Rd8 24. Rh6 Rh7 25. Rxh7 Kxh7 26. gxf4 Nd7 27. Rh1+ Kg6 28. Kf1 exf4 29. d4 Kg7 30. Rh7+ Kf8 31. Nxf6 Nxf6 32. Qf5 Qe6 33. Ba3+ Rd6 34. Qxe6 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Frankle, Jon"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "2460"]
[BlackElo "2230"]
[PlyCount "63"]
[GameId "1114898622070784"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 f5 4. exf5 Bc5 5. Bb5 Nge7 6. Ne4 Bb6 7. f6 gxf6 8. Nxf6+ Kf7 9. Nh5 Rf8 10. d4 Bxd4 11. Qd3 Kg8 12. Bg5 Rf5 13. c3 d5 14. Bxc6 bxc6 15. cxd4 e4 16. Qe3 h6 17. Bxe7 Qxe7 18. Ng3 Rf6 19. O-O Kh7 20. Rfc1 Bb7 21. Ne5 Rg8 22. Rc3 Qg7 23. Rac1 h5 24. h4 Kh8 25. Nxc6 Re6 26. Ne5 Re7 27. Rxc7 Kh7 28. Rxe7 Qxe7 29. Qh6+ Kxh6 30. Nf5+ Kh7 31. Nxe7 Rg7 32. Nf5 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "3"]
[White "Rey, Guillermo"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2460"]
[PlyCount "135"]
[GameId "1114898622095360"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. h3 Nbd7 7. c4 c5 8. Nc3 Nh5 9. Bh2 cxd4 10. Nxd4 Nhf6 11. O-O Nc5 12. Rc1 Ne6 13. Nb3 Bd7 14. Rc2 Rc8 15. Qc1 b6 16. Rd1 Qc7 17. e4 Nc5 18. Nxc5 Qxc5 19. Bf4 Qc7 20. Qe3 Qb7 21. Rcd2 Bc6 22. Nd5 Rfe8 23. Bg5 Nxe4 24. Qxe4 e6 25. Qf4 exd5 26. cxd5 Bxd5 27. Rxd5 Rxe2 28. Rxd6 Rce8 29. Bf6 R2e4 30. Qd2 Bxf6 31. Rxf6 Qc7 32. Rd6 Re2 33. Qf4 Re1+ 34. Rxe1 Rxe1+ 35. Kh2 Re6 36. Rd4 Qxf4+ 37. Rxf4 Re2 38. Ra4 a5 39. b3 Rxf2 40. Rc4 Kg7 41. Rc6 Rf6 42. Rc7 g5 43. Kg3 Rd6 44. Rb7 Kg6 45. Kf3 h5 46. Ke4 h4 47. Rb8 Re6+ 48. Kf3 Kf5 49. Rb7 f6 50. Rc7 Rd6 51. Ke3 Re6+ 52. Kf3 Ke5 53. b4 Kd6 54. Rc3 a4 55. b5 Kd5 56. Rc8 Kd4 57. Rc6 Re3+ 58. Kf2 Ra3 59. Rxb6 Rxa2+ 60. Kf3 Ra3+ 61. Kf2 Kc5 62. Rxf6 Rb3 63. Rf5+ Kb6 64. Rxg5 a3 65. Rg4 Rxb5 66. Rg6+ Ka5 67. Rg8 Rb6 68. Ra8+ 0-1

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Lobo, Richard"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2460"]
[PlyCount "61"]
[GameId "1114898622103552"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Nbd2 Bb4 6. a3 Bxd2+ 7. Nxd2 d5 8. Bg2 c6 9. b3 O-O 10. O-O Nbd7 11. Bb2 Re8 12. Re1 b5 13. e4 dxc4 14. bxc4 bxc4 15. Qc2 Rb8 16. Rab1 Qa5 17. Bc3 Qc7 18. Bb4 c5 19. dxc5 Nxc5 20. e5 Nd5 21. Nxc4 Nd7 22. Ne3 Qxc2 23. Nxc2 Bd3 24. Rbc1 Rbc8 25. Nd4 Rxc1 26. Rxc1 Nxb4 27. axb4 Nxe5 28. Ra1 a6 29. Nb3 g5 30. Nc5 Re7 31. f4 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "5"]
[White "Whitehead, Paul A"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2370"]
[BlackElo "2460"]
[PlyCount "79"]
[GameId "1114898622132224"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nf6 7. Re1 b5 8. Bb3 Nxd4 9. Nxd4 exd4 10. c3 dxc3 11. Nxc3 Be7 12. Bf4 O-O 13. Rc1 Bc6 14. Nd5 Nxd5 15. Bxd5 Bxd5 16. exd5 Qd7 17. Qc2 Rfc8 18. Qc6 Qxc6 19. Rxc6 Bf6 20. b3 g5 21. Be3 Bd8 22. Bd4 f6 23. f4 gxf4 24. Kf2 Rcb8 25. a3 a5 26. Kf3 Rb7 27. Kxf4 a4 28. b4 Kf7 29. Kf5 Be7 30. g4 Rg8 31. h4 h5 32. gxh5 Rg3 33. Rc3 Rxc3 34. Bxc3 Rb8 35. h6 Bf8 36. Bxf6 Bxh6 37. Re7+ Kg8 38. Kg6 Rf8 39. Rxc7 Bg5 40. Rg7+ 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Powell, Charles"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2460"]
[PlyCount "61"]
[GameId "1114898622136320"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 d6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 h5 7. h3 a6 8. Nge2 Rb8 9. Be3 b5 10. Qd2 b4 11. Nd1 Nd4 12. f4 f5 13. Bxd4 cxd4 14. Nf2 Qb6 15. O-O-O Nf6 16. Kb1 Bb7 17. Rhg1 Nd7 18. exf5 gxf5 19. Bxb7 Qxb7 20. g4 hxg4 21. hxg4 Qf3 22. Rdf1 Qe3 23. Qd1 b3 24. axb3 Nc5 25. Nc1 Rh2 26. gxf5 Rxf2 27. Rxf2 Qxf2 28. Rxg7 Na4 29. Qc2 Qxc2+ 30. Kxc2 Kf8 31. Rh7 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1985.??.??"]
[Round "7"]
[White "Davis, Loal W"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C36"]
[BlackElo "2460"]
[PlyCount "81"]
[GameId "1114898622152704"]
[EventDate "1985.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. d4 Bd6 8. c4 Qe4+ 9. Kf2 O-O 10. Bd3 Qe8 11. c5 Be7 12. Bxf4 Qd8 13. Qc2 h6 14. Qd2 Bg4 15. Bc2 Bxf3 16. Qd3 g6 17. gxf3 Nc6 18. Rad1 Nb4 19. Qb3 Nxc2 20. Qxc2 Bg5 21. Qd2 Qd5 22. Bxg5 hxg5 23. Rhg1 f6 24. Qd3 Kf7 25. Qe4 Rad8 26. Qxd5+ Rxd5 27. Ke3 Rh8 28. Rd2 c6 29. b4 Re8+ 30. Kd3 Red8 31. Kc4 b5+ 32. cxb6 axb6 33. Rc1 c5 34. bxc5 bxc5 35. Rcd1 Ke6 36. a4 Rc8 37. dxc5 Rdxc5+ 38. Kb4 Rc4+ 39. Kb5 R8c5+ 40. Kb6 Rc6+ 41. Kb5 1/2-1/2

[Event "Titled Tuesday intern op 7th Febr"]
[Site "Chess.com INT"]
[Date "2017.02.07"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Dlugy, Maxim"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2450"]
[BlackElo "2518"]
[PlyCount "95"]
[GameId "1515683851034624"]
[EventDate "2017.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. O-O Nc6 13. c5 Bf8 14. Nb3 a5 15. a4 Be6 16. Nb5 Nh5 17. g3 Bg7 18. N3d4 Re7 19. Re1 Nb4 20. Bf1 Bd7 21. Qd2 Rc8 22. Nd6 Rxc5 23. Nxb7 Rxe1 24. Rxe1 Qc8 25. Nxc5 Qxc5 26. Nf5 Qc7 27. Nxg7 Nxg7 28. Bd4 Bxa4 29. Rc1 Qd8 30. Qe1 Ne6 31. Qf2 Nxd4 32. Qxd4 h5 33. Qc5 Qg5 34. f4 Qf6 35. Re1 Qxb2 36. Qxa5 Qd4+ 37. Kh1 Bc2 38. Qd8+ Kh7 39. Bg2 Nd3 40. Rf1 Nf2+ 41. Rxf2 Qxf2 42. Qe7 Kg7 43. Qe5+ Kg8 44. Qe8+ Kg7 45. Qe5+ Kh7 46. Qe7 Kg8 47. Qe8+ Kg7 48. Qe5+ 1/2-1/2

[Event "Titled Tuesday intern op 7th Febr"]
[Site "Chess.com INT"]
[Date "2017.02.07"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Grigoriants, Sergey"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2450"]
[BlackElo "2564"]
[PlyCount "138"]
[GameId "1515683851530240"]
[EventDate "2017.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Bd6 6. O-O Nge7 7. Na3 O-O 8. Nc2 a5 9. e3 dxe3 10. Bxe3 Nf5 11. Re1 h6 12. Bd2 Re8 13. Bc3 Bd7 14. d4 exd4 15. Rxe8+ Bxe8 16. Ncxd4 Nfe7 17. Nb5 Nf5 18. Nxd6 Nxd6 19. Qe2 Qe7 20. Qxe7 Nxe7 21. b3 Bc6 22. Re1 Ng6 23. h4 a4 24. h5 Nf8 25. Nd4 Bxg2 26. Kxg2 axb3 27. axb3 c5 28. Nc2 Ne6 29. Ne3 Ra3 30. Rb1 Ne4 31. Be1 Nf6 32. g4 Nf4+ 33. Kf3 Nd3 34. Bc3 Nd7 35. Nf5 f6 36. Nd6 b6 37. Ke3 N3e5 38. f3 Ra2 39. Rb2 Ra1 40. Rd2 Re1+ 41. Kf2 Rc1 42. Bxe5 Nxe5 43. Nc8 Rc3 44. Nxb6 Rxf3+ 45. Kg2 Rxb3 46. Rd8+ Kh7 47. Nd7 Nxd7 48. Rxd7 Rc3 49. Rc7 Rxc4 50. Kg3 Rc1 51. Rc8 c4 52. Kg2 c3 53. Kh2 g5 54. Rc7+ Kg8 55. Kg2 Kf8 56. Kf2 c2 57. Kg2 Ke8 58. Rc8+ Kd7 59. Rc5 Kd6 60. Rc8 Ke5 61. Rc4 Kd5 62. Rc8 Ke4 63. Rc4+ Ke3 64. Rc8 Re1 65. Re8+ Kd2 66. Rd8+ Kc3 67. Rc8+ Kb3 68. Rb8+ Ka4 69. Ra8+ Kb5 0-1

[Event "Titled Tuesday intern op 7th Febr"]
[Site "Chess.com INT"]
[Date "2017.02.07"]
[Round "3"]
[White "Cremisi, Daniel Josef"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2132"]
[BlackElo "2450"]
[PlyCount "36"]
[GameId "1515683851657216"]
[EventDate "2017.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Be3 c5 7. Nge2 Nc6 8. Qd2 e6 9. O-O-O cxd4 10. Nxd4 d5 11. cxd5 exd5 12. exd5 Nxd5 13. Nxc6 bxc6 14. Nxd5 cxd5 15. Qxd5 Qf6 16. Bd4 Qf4+ 17. Kb1 Bf5+ 18. Bd3 Rad8 0-1

[Event "Titled Tuesday intern op 7th Febr"]
[Site "Chess.com INT"]
[Date "2017.02.07"]
[Round "4"]
[White "Movsesian, Sergei"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B63"]
[WhiteElo "2679"]
[BlackElo "2450"]
[PlyCount "95"]
[GameId "1515683852169216"]
[EventDate "2017.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. h4 a6 10. f3 Nxd4 11. Qxd4 b5 12. g4 Qc7 13. Bd3 Bb7 14. Kb1 b4 15. Qxb4 d5 16. Qd4 Bc5 17. Bf4 Bxd4 18. Bxc7 Bxc3 19. bxc3 dxe4 20. fxe4 Nxe4 21. Bxe4 Bxe4 22. Rhe1 Bd5 23. Rd4 Rfc8 24. Ba5 f6 25. g5 Kf7 26. a3 Rab8+ 27. Rb4 Rb7 28. Kb2 Rc4 29. Rf1 Rxh4 30. gxf6 gxf6 31. Rxf6+ Kxf6 32. Bd8+ Kf5 33. Bxh4 h5 34. c4 Rxb4+ 35. axb4 Bxc4 36. Kc3 Bd5 37. Kd4 Kg4 38. Bf6 h4 39. c4 Bb7 40. b5 axb5 41. cxb5 h3 42. Be5 Kf3 43. Kc5 Kg2 44. Kd6 Bd5 45. b6 h2 46. Bxh2 Kxh2 47. b7 Bxb7 48. Kxe6 1/2-1/2

[Event "Titled Tuesday intern op 7th Febr"]
[Site "Chess.com INT"]
[Date "2017.02.07"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Rozum, Ivan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2450"]
[BlackElo "2601"]
[PlyCount "82"]
[GameId "1515683852492800"]
[EventDate "2017.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. h3 Bd6 6. c4 dxc4 7. Bxc4 Nge7 8. O-O Be6 9. Bxe6 fxe6 10. Qb3 Qd7 11. Qxb7 O-O 12. Qb3 Rab8 13. Qd1 Nf5 14. Nc3 Ncxd4 15. Nxd4 Nxd4 16. b3 c5 17. Be3 Bc7 18. Ne4 Qd5 19. Qg4 Qe5 20. Ng3 Nc2 21. Rae1 Nxe1 22. Rxe1 Rbe8 23. Qe4 Qd5 24. Qg4 Bb6 25. Rd1 Qe5 26. Qe4 Qxe4 27. Nxe4 c4 28. Bxb6 axb6 29. bxc4 Rc8 30. Rd4 Rfd8 31. Rxd8+ Rxd8 32. Kf1 Rd4 33. Ng5 Rxc4 34. Nxe6 Ra4 35. Nc7 Rxa2 36. Nd5 b5 37. Nc3 Rb2 38. f4 b4 39. Nd5 b3 40. g4 Rc2 41. Ne3 b2 0-1

[Event "Titled Tuesday intern op 7th Febr"]
[Site "Chess.com INT"]
[Date "2017.02.07"]
[Round "6"]
[White "Van Foreest, Jorden"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2584"]
[BlackElo "2450"]
[PlyCount "117"]
[GameId "1515683853000704"]
[EventDate "2017.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f3 Nxd4 10. Qxd4 a6 11. h4 b5 12. g4 Qc7 13. Qd2 Bb7 14. Bd3 Rfd8 15. Kb1 Rac8 16. h5 b4 17. Ne2 d5 18. e5 Ne4 19. Bxe4 dxe4 20. Nd4 Rxd4 21. Qxd4 Bxg5 22. fxe4 Qxc2+ 23. Ka1 Bxe4 24. Rhe1 Bd5 25. Qxb4 h6 26. Rf1 Rc4 27. Qb8+ Kh7 28. Qf8 Ra4 29. Rxd5 exd5 30. Qxf7 Rb4 31. Rb1 Be3 32. a3 Rb8 33. Qxd5 Bc1 34. Qa2 Bxb2+ 35. Rxb2 Qc1+ 36. Qb1+ Qxb1+ 37. Kxb1 Re8 38. Re2 Kg8 39. e6 Kf8 40. Kb2 Ke7 41. Kb3 Rf8 42. Re4 Rf3+ 43. Kb4 Rg3 44. a4 Rd3 45. Ka5 Rd6 46. Rb4 Rxe6 47. Rb6 Re4 48. Rxa6 Rxg4 49. Rb6 Rg5+ 50. Rb5 Kf6 51. Ka6 g6 52. hxg6 Kxg6 53. a5 Rg1 54. Kb7 h5 55. a6 h4 56. a7 Ra1 57. a8=Q Rxa8 58. Kxa8 h3 59. Rb3 1-0

[Event "Titled Tuesday intern op 7th Febr"]
[Site "Chess.com INT"]
[Date "2017.02.07"]
[Round "8"]
[White "Ivic, Velimir"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2286"]
[BlackElo "2450"]
[PlyCount "61"]
[GameId "1515683853430784"]
[EventDate "2017.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f3 Nxd4 10. Qxd4 a6 11. Kb1 b5 12. h4 Qc7 13. g4 Bb7 14. Bd3 Rfd8 15. Ne2 e5 16. Qf2 d5 17. Bxf6 Bxf6 18. exd5 Bxd5 19. Nc3 Be6 20. g5 Be7 21. Ne4 Qa5 22. b3 Rac8 23. h5 Rd4 24. Qg3 Ra4 25. bxa4 Qxa4 26. Qxe5 Qxa2+ 27. Kc1 Bb4 28. h6 Bf8 29. hxg7 Bxg7 30. Nf6+ Kf8 31. Qd6# 1-0

[Event "Titled Tuesday intern op 7th Febr"]
[Site "Chess.com INT"]
[Date "2017.02.07"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Wang, Michael Lei"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2450"]
[BlackElo "1921"]
[PlyCount "137"]
[GameId "1515683853852672"]
[EventDate "2017.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 b6 6. Nb3 a5 7. Nf3 a4 8. Nbd2 e6 9. g3 a3 10. b3 Nf6 11. Bg2 Bb4 12. O-O Bc3 13. Rb1 Bxd4 14. Nxd4 Qxd4 15. b4 O-O 16. Rb3 Rd8 17. c3 Qd6 18. Re1 Nbd7 19. Qe2 Bc2 20. Rxa3 Rxa3 21. Bxa3 Ra8 22. Nc4 Qd3 23. Bxc6 Ra7 24. Bxd7 Nxd7 25. Ne3 Rxa3 26. Qxc2 Qxc2 27. Nxc2 Rxa2 28. Nd4 Kf8 29. Nb5 Ke7 30. Rd1 h5 31. h4 g6 32. Nd6 Rc2 33. Nxf7 Rxc3 34. Ng5 Ne5 35. Kg2 Rb3 36. Re1 Kd6 37. Ne4+ Kc7 38. Ng5 Ng4 39. Nxe6+ Kd6 40. Nf4 Rxb4 41. Re6+ Kd7 42. Rxg6 Rb2 43. Nxh5 Nxf2 44. Kf3 b5 45. Nf6+ Ke6 46. Ne4+ Kf7 47. Rb6 Nxe4 48. Kxe4 b4 49. Kf4 b3 50. Kg5 Rb1 51. g4 b2 52. Rb7+ Ke8 53. h5 Kd8 54. Rb4 Ke7 55. h6 Ke6 56. h7 Rh1 57. Rxb2 Rxh7 58. Kg6 Rh1 59. g5 Ke7 60. Kg7 Re1 61. g6 Re3 62. Rf2 Ke8 63. Kg8 Ke7 64. g7 Ke8 65. Rg2 Ke7 66. Rh2 Rg3 67. Kh7 Kf7 68. Rf2+ Ke7 69. g8=Q 1-0

[Event "Titled Tuesday intern op 7th March"]
[Site "Chess.com INT"]
[Date "2017.03.07"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Belous, Mikhail"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2450"]
[BlackElo "2366"]
[PlyCount "93"]
[GameId "1515677149716480"]
[EventDate "2017.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bc1 Nh6 11. dxe5 dxe5 12. Qd5+ Nf7 13. Be3 Nb4 14. Qc5 Nc2 15. Rad1 Bd7 16. Bc1 Qc8 17. Nd5 b6 18. Ne7+ Kh8 19. Qd5 Be6 20. Qc6 Nb4 21. Qa4 Qe8 22. Nxg6+ hxg6 23. Qxb4 c5 24. Qb3 Qe7 25. Nh4 Kh7 26. g3 Nd8 27. Qa4 Bh3 28. Ng2 Ne6 29. Rd7 Qe8 30. Bd1 Nd4 31. Rd6 Qxa4 32. Bxa4 Rh8 33. f3 Kg8 34. Rf2 Kf7 35. Ne3 Ke7 36. Rd5 Be6 37. Kg2 Bxd5 38. Nxd5+ Kd6 39. f4 Rab8 40. Bd1 b5 41. cxb5 Rxb5 42. b3 a5 43. Ne3 a4 44. Nc4+ Ke6 45. Bg4+ Ke7 46. fxe5 fxe5 47. Bg5+ 1-0

[Event "Titled Tuesday intern op 7th March"]
[Site "Chess.com INT"]
[Date "2017.03.07"]
[Round "2"]
[White "Kryakvin, Dmitry"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2554"]
[BlackElo "2450"]
[PlyCount "99"]
[GameId "1515677150109696"]
[EventDate "2017.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c6 7. Qd2 a6 8. a4 a5 9. Nf3 Na6 10. O-O Bg4 11. Rfd1 Nb4 12. h3 Bxf3 13. Bxf3 e5 14. d5 Qb6 15. dxc6 bxc6 16. Qxd6 Rad8 17. c5 Qb8 18. Qxb8 Rxb8 19. Rd6 Ne8 20. Rd2 Bf6 21. Be3 Ng7 22. Bg4 h5 23. Bd7 Rfd8 24. Rad1 Be7 25. g3 h4 26. Kg2 hxg3 27. fxg3 Nh5 28. Bg4 Nf6 29. Rxd8+ Rxd8 30. Rxd8+ Bxd8 31. Be2 Be7 32. Bc4 Nd7 33. Na2 Nxa2 34. Bxa2 Bxc5 35. Bd2 Bb6 36. b4 axb4 37. Bxb4 Nc5 38. a5 Ba7 39. Kf3 Nd3 40. Bc3 Kf8 41. Bc4 Nc5 42. Bxe5 Ke7 43. Bd4 Kd6 44. Bxf7 g5 45. h4 gxh4 46. gxh4 Bb8 47. e5+ Ke7 48. Bxc5+ Kxf7 49. Ke4 Ke6 50. a6 1-0

[Event "Titled Tuesday intern op 7th March"]
[Site "Chess.com INT"]
[Date "2017.03.07"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2450"]
[BlackElo "2428"]
[PlyCount "104"]
[GameId "1515677150511104"]
[EventDate "2017.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 f6 8. Kc2 e5 9. Be3 Nd7 10. Nd2 Bc5 11. Bxc5 Nxc5 12. b4 Nd7 13. Nc4 Ke7 14. g3 Nb6 15. Na5 Rb8 16. h4 Bd7 17. h5 g5 18. c4 c5 19. a3 Rhc8 20. b5 Be6 21. Kc3 Rd8 22. Be2 Rd4 23. f3 Rc8 24. Nb3 Bxc4 25. Nxd4 exd4+ 26. Kd2 Be6 27. a4 c4 28. a5 Nd7 29. f4 Nc5 30. Ke1 Nxe4 31. fxg5 Nxg5 32. Rd1 Rd8 33. Rh4 d3 34. Bg4 c3 35. Bxe6 Nf3+ 36. Kf2 Nxh4 37. Bc4 c2 38. Re1+ Kf8 39. Bxd3 Rxd3 40. Rc1 Rf3+ 41. Ke2 Rxg3 42. Rxc2 Rg2+ 43. Kd3 Rxc2 44. Kxc2 Nf5 45. Kd3 Nd6 46. b6 axb6 47. axb6 Nc8 48. Kd4 Nxb6 49. Kc5 Nd7+ 50. Kd6 Ne5 51. Ke6 Kg7 52. h6+ Kg6 0-1

[Event "Titled Tuesday intern op 7th March"]
[Site "Chess.com INT"]
[Date "2017.03.07"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Plotnikov, Pavel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2450"]
[BlackElo "2297"]
[PlyCount "112"]
[GameId "1515677150916608"]
[EventDate "2017.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 e6 2. e4 d5 3. exd5 exd5 4. d4 Bd6 5. c4 c6 6. Nc3 Ne7 7. Bd3 O-O 8. O-O Bf5 9. Bxf5 Nxf5 10. cxd5 cxd5 11. Bg5 Qa5 12. Qd3 g6 13. Rfe1 Nc6 14. Bf6 Rfe8 15. g3 Nb4 16. Qd2 Bf8 17. Kg2 Bh6 18. Bg5 Bg7 19. Rxe8+ Rxe8 20. Re1 Rc8 21. Bf4 Nc6 22. Be5 Nxe5 23. dxe5 d4 24. Ne4 Qxd2 25. Nexd2 Rc2 26. g4 Nh4+ 27. Kg3 Nxf3 28. Nxf3 Rxb2 29. Nxd4 Rxa2 30. Nb5 Ra5 31. Rb1 a6 32. Na7 Bxe5+ 33. f4 Ra3+ 34. Kg2 Bxf4 35. Rxb7 Ra2+ 36. Kf3 Bxh2 37. Nc6 Kg7 38. Nd8 Rc2 39. Nxf7 Rc7 40. Rxc7 Bxc7 41. Ng5 Kg8 42. Ne6 Bd6 43. Ke4 a5 44. Kd5 Be7 45. Kc4 a4 46. Nd4 a3 47. Kb3 Kf7 48. Nf3 Kf6 49. Ka2 h5 50. gxh5 gxh5 51. Kb3 Kf5 52. Nd4+ Ke4 53. Ne2 h4 54. Ng1 Kf4 55. Kc2 Kg4 56. Kb3 h3 0-1

[Event "Titled Tuesday intern op 7th March"]
[Site "Chess.com INT"]
[Date "2017.03.07"]
[Round "5"]
[White "Zambrano Rodriguez, Alexander"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2252"]
[BlackElo "2450"]
[PlyCount "139"]
[GameId "1515677151449088"]
[EventDate "2017.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Be7 8. Be3 a6 9. Qe2 Qc7 10. O-O-O Na5 11. g4 b5 12. g5 Nxb3+ 13. axb3 Nd7 14. Kb1 b4 15. Na4 Nc5 16. f4 Bb7 17. f5 e5 18. f6 exd4 19. Bxd4 O-O 20. fxe7 Qxe7 21. Rhe1 Nxe4 22. Qg4 Qe6 23. Qg1 Rae8 24. h4 Qf5 25. Nb6 Re6 26. Qh2 Rfe8 27. Rf1 Qg6 28. Qf4 Qh5 29. g6 f6 30. gxh7+ Qxh7 31. Rg1 d5 32. Rg2 Kf7 33. Rdg1 Rg8 34. Nd7 Rd6 35. Nc5 Rc6 36. Nxb7 a5 37. Rxg7+ Rxg7 38. Nd8+ Ke8 39. Rxg7 Qxg7 40. Nxc6 Kd7 41. Nxa5 Qg2 42. Qb8 Nd2+ 43. Ka2 Qf1 44. Qb7+ Ke6 45. Qc6+ Kf5 46. Qxd5+ Kg4 47. Qe6+ f5 48. Qg6+ Kh3 49. Qg1 Qa6 50. Qh1+ Kg4 51. Qg2+ Kxh4 52. Qxd2 Qxa5+ 53. Kb1 Kg4 54. Be3 Qb5 55. Qd4+ Kf3 56. Qf4+ Kg2 57. Bc1 Qd5 58. Qxb4 Qf3 59. Qf4 Qd5 60. b4 Kh3 61. b3 Qb5 62. Qc4 Qd7 63. b5 Qd6 64. Qc6 Qe5 65. b6 f4 66. b7 Kg4 67. Qg2+ Kf5 68. Qf3 Qb8 69. Qxf4+ Qxf4 70. Bxf4 1-0

[Event "Titled Tuesday intern op 7th March"]
[Site "Chess.com INT"]
[Date "2017.03.07"]
[Round "6"]
[White "Bommini, Mounika Akshaya"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1753"]
[BlackElo "2450"]
[PlyCount "96"]
[GameId "1515677151690752"]
[EventDate "2017.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 Nh5 3. Bg5 h6 4. Bh4 g6 5. e3 Bg7 6. Be2 Nf6 7. Nf3 O-O 8. Bg3 d6 9. h3 c5 10. c3 b6 11. O-O Ba6 12. Nbd2 Qc8 13. a4 Bxe2 14. Qxe2 Qa6 15. Qxa6 Nxa6 16. e4 cxd4 17. Nxd4 Rfc8 18. e5 dxe5 19. Bxe5 Nc5 20. Bg3 Nfe4 21. Nxe4 Nxe4 22. Bh2 Bxd4 23. cxd4 e6 24. Rac1 Kf8 25. f3 Nf6 26. Bd6+ Ke8 27. Kf2 Kd7 28. Be5 Nd5 29. Ke2 a6 30. Kd2 b5 31. a5 Rxc1 32. Rxc1 Rc8 33. Rc5 h5 34. g4 f6 35. Bg3 Rh8 36. Rc1 hxg4 37. hxg4 Rh3 38. Rg1 f5 39. gxf5 gxf5 40. Ke2 Rh7 41. Be5 Nb4 42. Rc1 Nc6 43. Bf4 Nxd4+ 44. Ke3 Nc6 45. Rd1+ Ke7 46. Rd6 Nb4 47. Rb6 Nd5+ 48. Kd4 Rh4 0-1

[Event "Titled Tuesday intern op 7th March"]
[Site "Chess.com INT"]
[Date "2017.03.07"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Bosnjak, Petar"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2450"]
[BlackElo "2275"]
[PlyCount "87"]
[GameId "1515677152043008"]
[EventDate "2017.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Nc6 10. Rd1 Be6 11. Nd5 Bxd5 12. exd5 Nb4 13. Qc4 a5 14. c3 Na6 15. Qb5 Nc7 16. Qxb7 a4 17. Nd2 a3 18. Nc4 axb2 19. Bxb2 Ne4 20. Qb3 Nc5 21. Qc2 Bg5 22. a4 f5 23. a5 e4 24. Ba3 N7a6 25. Rab1 f4 26. Rb6 f3 27. Bf1 fxg2 28. Bxg2 Bf4 29. Bc1 Be5 30. Nxe5 dxe5 31. Be3 Qh4 32. d6 Rad8 33. d7 Qg4 34. h3 Qh5 35. Rd5 Rf3 36. Bxc5 Nxc5 37. Rxc5 e3 38. fxe3 Rxh3 39. Bxh3 Qxh3 40. Qa2+ Kf8 41. Qf2+ Ke7 42. Rxe5+ Kxd7 43. Rd5+ Kc7 44. Qf7+ 1-0

[Event "Titled Tuesday intern op 7th March"]
[Site "Chess.com INT"]
[Date "2017.03.07"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Karas, Marek"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2450"]
[BlackElo "2267"]
[PlyCount "267"]
[GameId "1515677153071104"]
[EventDate "2017.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. O-O Be7 10. f3 Nc5 11. f4 O-O 12. f5 Ne4 13. Nd2 c5 14. Nxe4 cxd4 15. Ng3 c5 16. f6 gxf6 17. Bh6 fxe5 18. Nf5 Bxf5 19. Rxf5 Qd6 20. Qg4+ Qg6 21. Qxg6+ hxg6 22. Bxf8 Bxf8 23. Rxe5 Rd8 24. Rae1 Kg7 25. Re8 Rd6 26. Rc8 Ra6 27. a3 c4 28. Re5 c3 29. bxc3 dxc3 30. Rxc3 d4 31. Rd3 Bxa3 32. Rb5 Ra4 33. Kf2 Bc1 34. Kf3 Rc4 35. Ra5 Be3 36. Ra2 a5 37. Ke4 a4 38. Kd5 Rc8 39. Rda3 Rh8 40. h3 Rh5+ 41. Ke4 Rg5 42. g4 f5+ 43. Kf3 fxg4+ 44. hxg4 Rc5 45. Rxa4 Kh6 46. Ra5 Rc8 47. Ra1 Rf8+ 48. Ke2 Rf2+ 49. Kd3 Rd2+ 50. Ke4 Rxc2 51. Rh1+ Kg7 52. Ra7+ Kf6 53. Rf1+ Kg5 54. Kf3 Rc5 55. Rd7 Re5 56. Rb1 Ra5 57. Rdb7 Kh6 58. Ke4 Ra8 59. R1b5 Re8+ 60. Kd3 Rf8 61. Rd7 Rf4 62. g5+ Kh5 63. Rh7+ Kg4 64. Rh6 Rf5 65. Rb6 Rxg5 66. Rhxg6 Rxg6 67. Rxg6+ Kf5 68. Rg8 Kf4 69. Rf8+ Kg3 70. Ke4 Kg2 71. Rf5 Kh1 72. Kf3 Bg1 73. Rh5+ Bh2 74. Kf2 d3 75. Ra5 Bg1+ 76. Kg3 Bh2+ 77. Kh3 d2 78. Ra1+ Bg1 79. Kg4 d1=Q+ 80. Rxd1 Kg2 81. Rd2+ Kh1 82. Kh3 Be3 83. Rd3 Bb6 84. Rb3 Bc5 85. Kg3 Ba7 86. Rb2 Bc5 87. Rd2 Bb6 88. Rd7 Bc5 89. Rd8 Bb6 90. Rd5 Ba7 91. Rh5+ Kg1 92. Rb5 Kh1 93. Ra5 Bb8+ 94. Kh3 Bh2 95. Ra2 Bg1 96. Re2 Bb6 97. Kg3 Bc7+ 98. Kf2 Bb6+ 99. Kf1 Bc7 100. Re4 Bb8 101. Re7 Bd6 102. Rg7 Be5 103. Rg6 Bb8 104. Kf2 Bc7 105. Kf3 Bb8 106. Rh6+ Kg1 107. Rb6 Bc7 108. Rb1+ Kh2 109. Kf2 Bg3+ 110. Kf3 Bc7 111. Rc1 Bb6 112. Rc2+ Kh1 113. Kg3 Ba7 114. Rb2 Bc5 115. Rb1+ Bg1 116. Kf3 Kh2 117. Rb2+ Kh1 118. Rb1 Kh2 119. Rb5 Kh1 120. Kg3 Bh2+ 121. Kf2 Bg1+ 122. Kf1 Bh2 123. Rb3 Bd6 124. Rf3 Bc7 125. Rf5 Bd6 126. Rd5 Bc7 127. Kf2 Bb6+ 128. Kg3 Bc7+ 129. Kh3 Bb6 130. Rg5 Ba7 131. Rf5 Bb6 132. Rb5 Ba7 133. Rb1+ Bg1 134. Rb3 1/2-1/2

[Event "Titled Tuesday intern Qual1 4th April"]
[Site "Chess.com INT"]
[Date "2017.04.04"]
[Round "2"]
[White "Pon, Matt"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2165"]
[BlackElo "2450"]
[PlyCount "1"]
[GameId "1515670602297344"]
[EventDate "2017.04.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 1-0

[Event "Titled Tuesday intern Qual1 4th April"]
[Site "Chess.com INT"]
[Date "2017.04.04"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Atanasov, Anthony"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2450"]
[BlackElo "1594"]
[PlyCount "79"]
[GameId "1515670602813440"]
[EventDate "2017.04.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O Nf6 5. d3 e6 6. c4 Bd6 7. cxd5 exd5 8. Nc3 O-O 9. d4 c4 10. Bg5 Be6 11. Bxf6 Qxf6 12. e4 dxe4 13. Nxe4 Qe7 14. d5 Rad8 15. dxe6 Bxg3 16. Qe2 Bc7 17. Qxc4 fxe6 18. Rad1 Rxd1 19. Rxd1 Rf5 20. Re1 Rf4 21. Qe2 e5 22. Rd1 Qb4 23. Nfg5 h6 24. Ne6 Rf7 25. a3 Qb6 26. Nxc7 Qxc7 27. Nd6 Rd7 28. Qc4+ Kh8 29. Qe6 Nd4 30. Qe8+ Kh7 31. Be4+ g6 32. Qxg6+ Kh8 33. Qxh6+ Kg8 34. Bd5+ Rf7 35. Bxf7+ Qxf7 36. Nxf7 Ne2+ 37. Kh1 Kxf7 38. Rd7+ Ke8 39. Qe6+ Kf8 40. Qf7# 1-0

[Event "Titled Tuesday intern Qual1 4th April"]
[Site "Chess.com INT"]
[Date "2017.04.04"]
[Round "4"]
[White "Fernandez, Gumersindo"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2308"]
[BlackElo "2450"]
[PlyCount "103"]
[GameId "1515670603309056"]
[EventDate "2017.04.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. Bd3 c5 8. d5 Ne5 9. Be2 a6 10. a4 Re8 11. Nf3 Nxf3+ 12. Bxf3 e6 13. O-O exd5 14. exd5 Bf5 15. Qd2 Ne4 16. Bxe4 Bxe4 17. Rfe1 Bf5 18. Bf4 Rxe1+ 19. Rxe1 h5 20. Ne4 Bxe4 21. Rxe4 Qd7 22. b3 b5 23. axb5 axb5 24. Qe2 Bf6 25. g4 hxg4 26. hxg4 g5 27. Bg3 b4 28. Kg2 Kg7 29. Qf3 Ra2 30. Re2 Ra3 31. Re3 Bd4 32. Re4 Bc3 33. Qe3 Bf6 34. Qf3 Ra1 35. Re2 Rb1 36. Rd2 Rc1 37. Rd1 Rc3 38. Rd3 Qe7 39. Re3 Rxe3 40. Qxe3 Qd7 41. f3 Kh6 42. Qe1 Kg7 43. Qe4 Qe7 44. Qxe7 Bxe7 45. Kf2 Kg6 46. Ke3 f5 47. gxf5+ Kxf5 48. Bh2 Bf8 49. Kd3 Be7 50. Ke3 Bf8 51. Kd3 Be7 52. Ke3 1/2-1/2

[Event "Titled Tuesday intern Qual1 4th April"]
[Site "Chess.com INT"]
[Date "2017.04.04"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Kepeshchuk, Mykhaylo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2450"]
[BlackElo "2269"]
[PlyCount "37"]
[GameId "1515670603563008"]
[EventDate "2017.04.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. h3 Bh5 6. Qe2+ Qe7 7. Be3 Nc6 8. Nc3 O-O-O 9. g4 Bg6 10. O-O-O Nf6 11. Nh4 Ne4 12. Nxg6 hxg6 13. Nxe4 Qxe4 14. Rg1 Bd6 15. Bg2 Qe6 16. c4 Ne7 17. Qf3 Qf6 18. Qxf6 gxf6 19. c5 1-0

[Event "Titled Tuesday intern Qual1 4th April"]
[Site "Chess.com INT"]
[Date "2017.04.04"]
[Round "6"]
[White "Markosian, David S"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2399"]
[BlackElo "2450"]
[PlyCount "164"]
[GameId "1515670604226560"]
[EventDate "2017.04.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. c3 Na5 8. Bb5 c5 9. Nbd2 Bd7 10. Bxd7 Nxd7 11. Nf1 Nc6 12. Ne3 Bf6 13. a3 Ne7 14. b4 g6 15. Bb2 Bg7 16. Nd2 b5 17. Nb3 Rc8 18. Na5 Nb6 19. Bc1 Na4 20. Bd2 d5 21. Rc1 Qd7 22. exd5 Nxd5 23. Ng4 Rfe8 24. Qf3 f5 25. Ne3 Nf4 26. Red1 Nxd3 27. Be1 e4 28. Qe2 Nxc1 29. Rxc1 cxb4 30. axb4 Bxc3 31. Rd1 Qe6 32. Qxb5 Bxe1 33. Qxa4 Bc3 34. g3 Rcd8 35. Rxd8 Rxd8 36. Nc6 Rf8 37. b5 f4 38. gxf4 Rxf4 39. Qxa7 Rf8 40. Qc5 Bd2 41. Ne7+ Kf7 42. N7d5 Bxe3 43. Nxe3 Rc8 44. Qa7+ Kg8 45. Qd4 Rb8 46. Nd5 Qg4+ 47. Kf1 Qh3+ 48. Ke1 Qd3 49. Qxd3 exd3 50. b6 Kf7 51. Kd2 Ke6 52. Nf4+ Kd6 53. Kxd3 Rxb6 54. Ke4 Rb4+ 55. Kf3 Rb3+ 56. Kg4 Ke5 57. Nh3 Rb4+ 58. Kg3 Kf5 59. f3 h6 60. Nf2 Rb3 61. Ne4 g5 62. h3 h5 63. Nd6+ Ke5 64. Ne4 Kf5 65. Nd6+ Kg6 66. Ne4 Rb2 67. h4 gxh4+ 68. Kxh4 Rb3 69. Kg3 Ra3 70. Nd6 Ra1 71. Ne4 Rg1+ 72. Kf2 Rc1 73. Kg3 Rd1 74. Nc5 Kf5 75. Ne4 Rd4 76. Nc5 Rd8 77. Ne4 Rg8+ 78. Kh4 Rh8 79. Ng3+ Kf4 80. Nxh5+ Kf5 81. f4 Rh7 82. Kg3 Rxh5 0-1

[Event "Titled Tuesday intern Qual3 18th April"]
[Site "Chess.com INT"]
[Date "2017.04.18"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Tagelsir, Abubaker"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2450"]
[BlackElo "2219"]
[PlyCount "157"]
[GameId "1515670894358528"]
[EventDate "2017.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. g3 e6 5. Bg2 Nd7 6. O-O Ngf6 7. d3 Be7 8. Ba3 O-O 9. Qc1 h6 10. Bxe7 Qxe7 11. Qa3 Qxa3 12. Nxa3 Bh7 13. Nc2 a5 14. Rfc1 a4 15. cxd5 cxd5 16. b4 Rfc8 17. Ncd4 Kf8 18. Kf1 Ke7 19. Ke1 Ne8 20. Nb5 f6 21. Bh3 Bg8 22. Kd2 e5 23. e3 Be6 24. Bxe6 Kxe6 25. Rc3 Nb6 26. Rac1 Kd7 27. Rc5 Rc6 28. Nh4 Rac8 29. Nf5 Ra8 30. f4 Ke6 31. Nfd4+ exd4 32. Nxd4+ Kd7 33. Nxc6 bxc6 34. Rxc6 Nc8 35. R6c5 Ne7 36. e4 dxe4 37. dxe4 Ra7 38. b5 Nd6 39. Ke3 Rb7 40. Rd1 Ke6 41. f5+ Kd7 42. g4 Nec8 43. e5 fxe5 44. Rxe5 Nb6 45. Re6 Nbc4+ 46. Kf4 Rxb5 47. Rg6 Rb4 48. Rxg7+ Kc6 49. Kg3 Ne3 50. Rc1+ Kd5 51. Rg6 h5 52. h3 hxg4 53. hxg4 Rd4 54. Kf3 Nec4 55. Re1 Ne5+ 56. Kg3 Nxg6 57. fxg6 Re4 58. Rd1+ Kc6 59. Kh4 Re8 60. Kg5 Ne4+ 61. Kh6 Nf6 62. g5 Ne4 63. Rg1 Nd6 64. Kg7 Re7+ 65. Kf6 Kd7 66. Rd1 Re6+ 67. Kg7 Ke7 68. Kh7 Ne8 69. g7 Nxg7 70. Kxg7 Re2 71. a3 Re3 72. Ra1 Rg3 73. g6 Rg4 74. Kh7 Kf6 75. Rf1+ Ke5 76. Rf3 Ke4 77. Rh3 Kf5 78. g7 Kf6 79. g8=Q 1-0

[Event "Titled Tuesday intern Qual3 18th April"]
[Site "Chess.com INT"]
[Date "2017.04.18"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Nilsen, Joachim Birger"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2450"]
[BlackElo "2410"]
[PlyCount "58"]
[GameId "1515670894399488"]
[EventDate "2017.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 b6 2. c4 Bb7 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. d3 O-O 7. e4 c5 8. Nc3 Nc6 9. Bg5 d6 10. Qd2 Ng4 11. h3 Nge5 12. Nxe5 dxe5 13. Rad1 Qd7 14. Bh6 Bxh6 15. Qxh6 Nd4 16. h4 f6 17. Qe3 Rad8 18. Kh2 e6 19. f4 Qg7 20. fxe5 fxe5 21. Qg5 h6 22. Qe3 Bc6 23. Bh3 Kh7 24. Ne2 Nxe2 25. Qxe2 Qe7 26. Qe3 Qd6 27. Rxf8 Rxf8 28. Rf1 Rxf1 29. Bxf1 Qf8 1/2-1/2

[Event "Titled Tuesday intern Qual3 18th April"]
[Site "Chess.com INT"]
[Date "2017.04.18"]
[Round "3"]
[White "Bersamina, Paulo"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C82"]
[WhiteElo "2417"]
[BlackElo "2450"]
[PlyCount "131"]
[GameId "1515670895001600"]
[EventDate "2017.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Bg4 11. h3 Bh5 12. Bc2 Be7 13. Re1 O-O 14. Nb3 Ne6 15. Qd3 Bg6 16. Qe2 d4 17. Bxg6 hxg6 18. Qe4 Qd7 19. Nfxd4 Nexd4 20. Nxd4 Nxd4 21. Qxd4 Qxd4 22. cxd4 Rfd8 23. Be3 Rd5 24. Rac1 c5 25. dxc5 Rc8 26. b4 Rxe5 27. Bd4 Rxe1+ 28. Rxe1 Bf8 29. a4 bxa4 30. Ra1 f6 31. Rxa4 Rc6 32. Kf1 Kf7 33. Ke2 Ke6 34. Kd3 Kd5 35. Ra5 Be7 36. g4 Bd8 37. Ra1 Bc7 38. Re1 Bf4 39. Re7 Rc7 40. Re8 f5 41. Rd8+ Ke6 42. Kc4 Rf7 43. Ra8 fxg4 44. Rxa6+ Kf5 45. hxg4+ Kg5 46. b5 Re7 47. Kd3 Re1 48. Bxg7 Rd1+ 49. Ke2 Rd2+ 50. Kf3 Rd3+ 51. Ke4 Rb3 52. f3 Rb4+ 53. Bd4 Bc1 54. Rd6 Rxb5 55. Rd5+ Kh4 56. c6 Rb8 57. c7 Rc8 58. Be5 Bg5 59. Rb5 Bd8 60. cxd8=Q+ Rxd8 61. Bf6+ Kg3 62. Bxd8 g5 63. Bxg5 Kh2 64. Kf4 Kh1 65. Kg3 Kg1 66. Rb1# 1-0

[Event "Titled Tuesday intern Qual3 18th April"]
[Site "Chess.com INT"]
[Date "2017.04.18"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Gulamali, Kazim"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2450"]
[BlackElo "2298"]
[PlyCount "62"]
[GameId "1515670895161344"]
[EventDate "2017.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. b3 g6 5. Bb2 Bg7 6. Bg2 O-O 7. O-O a5 8. d3 a4 9. b4 dxc4 10. dxc4 Qxd1 11. Rxd1 Be6 12. Nbd2 a3 13. Bc3 Na6 14. Nd4 Bd7 15. Nc2 Nc7 16. Nb3 Be6 17. Be5 Rfc8 18. Ne3 Ng4 19. Nxg4 Bxg4 20. Bxg7 Kxg7 21. Kf1 Na6 22. b5 Nb4 23. Nc5 cxb5 24. Bxb7 Rxc5 25. Bxa8 bxc4 26. f3 Be6 27. Rab1 Nxa2 28. Ra1 c3 29. Kf2 c2 30. Re1 c1=Q 31. Raxc1 Nxc1 0-1

[Event "Titled Tuesday intern Qual3 18th April"]
[Site "Chess.com INT"]
[Date "2017.04.18"]
[Round "5"]
[White "Albertini, Luca"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2198"]
[BlackElo "2450"]
[PlyCount "117"]
[GameId "1515670895636480"]
[EventDate "2017.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d4 cxd4 6. Qxd4 Ngf6 7. O-O e6 8. Bg5 Be7 9. c4 O-O 10. Nc3 a6 11. Rfd1 Rc8 12. b3 Qa5 13. Rac1 b5 14. cxb5 axb5 15. a4 bxa4 16. Nxa4 Rb8 17. Bxf6 Nxf6 18. e5 dxe5 19. Nxe5 Rbd8 20. Qb2 Rxd1+ 21. Rxd1 Qb5 22. g3 Nd5 23. Nc4 Rb8 24. Rd3 h6 25. Nc3 Nxc3 26. Qxc3 Bf6 27. Qc2 Qc6 28. Ne3 Qb7 29. h3 Rc8 30. Nc4 Ra8 31. Rd1 Qf3 32. Qd3 Qc6 33. Qd7 Qxd7 34. Rxd7 Ra1+ 35. Kg2 Rb1 36. Rb7 Bd4 37. Kf3 Bc5 38. Ne5 f6 39. Nd3 Bd4 40. Ke4 e5 41. Kf5 Rd1 42. Kg6 Kf8 43. Nb4 Bxf2 44. Nc6 Ke8 45. Re7+ Kf8 46. Rxg7 Rd6 47. Rf7+ Ke8 48. Rxf6 Kd7 49. Nxe5+ Ke7 50. Rxd6 Kxd6 51. Nf7+ Ke6 52. g4 Be3 53. Nxh6 Kd5 54. Nf5 Bf4 55. h4 Ke5 56. h5 Ke6 57. h6 Be5 58. h7 Bh8 59. b4 1-0

[Event "Titled Tuesday intern Qual3 18th April"]
[Site "Chess.com INT"]
[Date "2017.04.18"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "D'Innocente, Stefano"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2450"]
[BlackElo "2261"]
[PlyCount "61"]
[GameId "1515670895775744"]
[EventDate "2017.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. c3 dxc3 7. Qb3 Qd7 8. Re1 Kf8 9. Qc2 Ne5 10. Nxe5 dxe5 11. Nxc3 c6 12. a3 Nf6 13. Bg5 Ng4 14. Rad1 Bd4 15. h3 Nxf2 16. Qxf2 Bxf2+ 17. Kxf2 f6 18. Rxd7 Bxd7 19. Be3 b6 20. Rd1 Ke7 21. b4 Rhd8 22. Rc1 Be6 23. Be2 Rac8 24. Na4 Bd7 25. Nb2 Be6 26. a4 Rc7 27. a5 bxa5 28. bxa5 Rb8 29. Na4 Rb4 30. Nc5 Bf7 31. Na6 1-0

[Event "Titled Tuesday intern Qual3 18th April"]
[Site "Chess.com INT"]
[Date "2017.04.18"]
[Round "7"]
[White "Dieyi, Roland"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2138"]
[BlackElo "2450"]
[PlyCount "66"]
[GameId "1515670896115712"]
[EventDate "2017.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Na6 8. O-O c5 9. a3 Ne8 10. Rb1 f5 11. Ng5 Nf6 12. f3 Qe7 13. exf5 gxf5 14. f4 e4 15. Be3 h6 16. Nh3 Bd7 17. Kh1 Kh7 18. Rg1 Rg8 19. Nf2 Bh8 20. Qc2 Rg6 21. g4 fxg4 22. Ncxe4 Nxe4 23. Nxe4 Bf5 24. Bd3 Re8 25. Ng5+ hxg5 26. Bxf5 Reg8 27. Rbe1 Qf7 28. fxg5 Kg7 29. Ref1 Nc7 30. Bd2 Re8 31. Bc3+ Re5 32. Qe4 Rxg5 33. Bxe5+ dxe5 0-1

[Event "Titled Tuesday intern Qual3 18th April"]
[Site "Chess.com INT"]
[Date "2017.04.18"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Eden, James"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2450"]
[BlackElo "2361"]
[PlyCount "130"]
[GameId "1515670896644096"]
[EventDate "2017.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ng4 7. O-O Be7 8. h3 Nh6 9. Nxd4 Bd7 10. Bxc6 bxc6 11. Bxh6 gxh6 12. e6 Bxe6 13. Nxc6 Qd6 14. Nxe7 Qxe7 15. Nc3 O-O-O 16. Qd4 c5 17. Qa4 Qd7 18. Qa5 Qc7 19. Qxc7+ Kxc7 20. Ne2 d4 21. c3 Bc4 22. Rfe1 Rhe8 23. Ng3 Rxe1+ 24. Rxe1 Bxa2 25. cxd4 cxd4 26. Ra1 d3 27. Nf1 d2 28. Nxd2 Rxd2 29. Rxa2 Kb6 30. g4 a5 31. Kg2 Kb5 32. Kf3 Rd3+ 33. Ke2 Rxh3 34. Ra1 Rb3 35. Rh1 Rxb2+ 36. Kd3 Rxf2 37. Rxh6 Kb4 38. Rb6+ Kc5 39. Ra6 Kb5 40. Ra8 Rf4 41. g5 Rf5 42. Ra7 Rxg5 43. Rxf7 h5 44. Rh7 Kb4 45. Kc2 a4 46. Rb7+ Ka3 47. Rf7 Rg4 48. Rh7 h4 49. Kb1 Kb3 50. Rb7+ Rb4 51. Rh7 a3 52. Ka1 Rc4 53. Rb7+ Kc3 54. Ka2 Kd3 55. Kxa3 Ke2 56. Kb3 Rg4 57. Rh7 Rg3+ 58. Kc2 h3 59. Re7+ Kf2 60. Kd2 h2 61. Re1 Rg1 62. Re2+ Kg3 63. Re3+ Kf4 64. Rh3 h1=Q 65. Rxh1 Rxh1 0-1

[Event "Titled Tuesday intern Qual3 18th April"]
[Site "Chess.com INT"]
[Date "2017.04.18"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Ollier, Pablo"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2450"]
[BlackElo "2371"]
[PlyCount "67"]
[GameId "1515670896734208"]
[EventDate "2017.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 c5 6. O-O Bb7 7. Nc3 Qb6 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 Nc6 11. Be3 Nxd4 12. Bxd4 Qc6+ 13. f3 bxc4 14. bxc4 Be7 15. Rc1 O-O 16. Qd3 Rfc8 17. c5 d5 18. cxd6 Qxd6 19. Ne4 Nxe4 20. Qxe4 Qa3 21. Rxc8+ Rxc8 22. Qb7 Rc2 23. Rf2 Bf8 24. h4 Qxa2 25. Qe4 a5 26. h5 h6 27. g4 Rc1 28. Be3 Rd1 29. g5 Qa1 30. Kg3 Rg1+ 31. Rg2 Bd6+ 32. f4 hxg5 33. Rxg1 Qxg1+ 34. Bxg1 1-0

[Event "Titled Tuesday intern Qual4 25th April"]
[Site "Chess.com INT"]
[Date "2017.04.25"]
[Round "1"]
[White "Ivekovic, Tihana"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2078"]
[BlackElo "2450"]
[PlyCount "62"]
[GameId "1515671052918784"]
[EventDate "2017.04.25"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 Qe7+ 9. Qe2 Qxe2+ 10. Kxe2 cxd5 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. f3 c6 14. Bf4 Rhe8+ 15. Kf2 Bc5+ 16. Kg3 Nh5+ 17. Kg4 g6 18. Bd2 Be3 19. Bxe3 Rxe3 20. Rhe1 Rae8 21. Rxe3 Rxe3 22. Rd1 Ke6 23. Rd2 Ke5 24. Ne2 f5+ 25. Kg5 Kd6 26. g4 fxg4 27. fxg4 Re5+ 28. Kh6 Nf6 29. h3 Re3 30. Nf4 Rf3 31. Kg5 Ne4+ 0-1

[Event "Titled Tuesday intern Qual4 25th April"]
[Site "Chess.com INT"]
[Date "2017.04.25"]
[Round "4"]
[White "Tristan, Leonardo"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2458"]
[BlackElo "2450"]
[PlyCount "124"]
[GameId "1515671054163968"]
[EventDate "2017.04.25"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 Nh5 3. Bc1 Nf6 4. Bf4 Nh5 5. Bc1 Nf6 6. Bg5 Ne4 7. Bf4 c5 8. f3 Qa5+ 9. c3 Nf6 10. d5 Qb6 11. Bc1 e6 12. c4 Be7 13. e4 d6 14. Ne2 O-O 15. Nec3 exd5 16. cxd5 Nfd7 17. Nd2 f5 18. Nc4 Qd8 19. exf5 Nb6 20. Nxb6 Qxb6 21. Bd3 Nd7 22. f4 Nf6 23. Qe2 Re8 24. Bb5 Bxf5 25. Bxe8 Rxe8 26. O-O Bf8 27. Qb5 Qxb5 28. Nxb5 Bd3 29. Nc7 Re2 30. f5 Ng4 31. h3 Be4 32. hxg4 Rxg2+ 33. Kh1 Rxb2+ 34. Kg1 Rg2+ 35. Kh1 Rxa2+ 36. Kg1 Rxa1 37. Bf4 Rxf1+ 38. Kxf1 a6 39. Kf2 Be7 40. Ke3 Bg2 41. Na8 Bxd5 42. Nb6 Bc6 43. Nc8 Kf7 44. Nxd6+ Bxd6 45. Bxd6 c4 46. Kd4 Bf3 47. g5 Bg4 48. Ke5 c3 49. Kf4 c2 50. Ba3 Bh3 51. Bb2 b5 52. f6 gxf6 53. gxf6 b4 54. Ke3 a5 55. Kd2 Bf5 56. Be5 a4 57. Kc1 h5 58. Bd6 b3 59. Kb2 h4 60. Bf4 Kxf6 61. Ka3 h3 62. Bh2 c1=Q+ 0-1

[Event "Titled Tuesday intern Qual4 25th April"]
[Site "Chess.com INT"]
[Date "2017.04.25"]
[Round "5"]
[White "Huschenbeth, Niclas"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2588"]
[BlackElo "2450"]
[PlyCount "84"]
[GameId "1515671054405632"]
[EventDate "2017.04.25"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. O-O Bc5 10. f3 Ng5 11. Be3 Bb6 12. f4 Ne4 13. Nd2 Nxd2 14. Qxd2 c5 15. Nf3 d4 16. Bf2 O-O 17. a4 a6 18. a5 Ba7 19. b3 Bb5 20. Rfe1 Qd7 21. c4 dxc3 22. Qxc3 Qf5 23. Bxc5 Bxc5+ 24. Qxc5 Qxf4 25. Nd4 Bd7 26. Rad1 Bg4 27. Rc1 Rad8 28. Nc6 Rd2 29. Ne7+ Kh8 30. Rf1 Qe4 31. Rf2 Rxf2 32. Kxf2 Re8 33. Nc6 Bd7 34. Nd4 Qf4+ 35. Kg1 Qe3+ 36. Kh1 h6 37. h3 Rxe5 38. Qc4 Bxh3 39. Nf3 Rh5 40. Nh4 Rxh4 41. Qxh4 Qxc1+ 42. Kh2 Be6 0-1

[Event "Titled Tuesday intern Qual4 25th April"]
[Site "Chess.com INT"]
[Date "2017.04.25"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Azarov, Sergei Nikolaevich"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2450"]
[BlackElo "2576"]
[PlyCount "114"]
[GameId "1515671054761984"]
[EventDate "2017.04.25"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 d4 5. Bg2 Be7 6. O-O O-O 7. e3 c5 8. Bb2 Nc6 9. exd4 cxd4 10. Re1 Re8 11. a3 a5 12. d3 Bc5 13. Nbd2 e5 14. Ng5 h6 15. Nge4 Nxe4 16. Bxe4 Bf8 17. Bd5 Ra6 18. Qf3 Qc7 19. Rac1 Be6 20. Ne4 Qd7 21. h4 Rb6 22. Nd2 Kh8 23. Kh2 f6 24. Rg1 Ne7 25. Bxe6 Qxe6 26. h5 Nc6 27. g4 Kg8 28. Qe4 Nb8 29. Rce1 Na6 30. f4 Nc5 31. Qd5 Nxb3 32. Nxb3 Rxb3 33. Bxd4 Qxd5 34. cxd5 Rxd3 35. Bb6 Bd6 36. fxe5 Bxe5+ 37. Kg2 Rxd5 38. Re4 Rb5 39. Bd4 Rd8 40. Bxe5 Rxe5 41. Rxe5 fxe5 42. Rb1 Rd7 43. Rb5 a4 44. Rxe5 Rd3 45. Rb5 Rb3 46. Ra5 Rxa3 47. Ra8+ Kh7 48. Ra7 b5 49. Rb7 Rb3 50. Ra7 a3 51. Kf2 b4 52. Ke2 Rb2+ 53. Kd3 a2 54. Kc4 b3 55. Kd5 Rb1 56. g5 hxg5 57. h6 Kxh6 0-1

[Event "Titled Tuesday intern Qual4 25th April"]
[Site "Chess.com INT"]
[Date "2017.04.25"]
[Round "8"]
[White "Deac, Bogdan Daniel"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2576"]
[BlackElo "2450"]
[PlyCount "143"]
[GameId "1515671055327232"]
[EventDate "2017.04.25"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 Nh5 3. Bd2 Nf6 4. c4 g6 5. Nc3 Bg7 6. e4 d6 7. f4 O-O 8. Nf3 a6 9. Bd3 c5 10. dxc5 dxc5 11. Qe2 Bg4 12. e5 Ne8 13. Be4 Nc6 14. Bxc6 bxc6 15. O-O Nc7 16. Be3 Ne6 17. Rad1 Qb6 18. Ne4 Rfd8 19. b3 Nd4 20. Bxd4 cxd4 21. c5 Qb4 22. Rd3 a5 23. Rc1 a4 24. Rc4 Qb5 25. h3 Bxf3 26. Qxf3 axb3 27. axb3 Ra1+ 28. Kh2 Rb1 29. Nd2 Rb2 30. Qe4 Rd5 31. Rdxd4 e6 32. Qe3 Bf8 33. Qc3 Ra2 34. Ne4 Kg7 35. Nf6 Rxd4 36. Qxd4 Qxb3 37. Ne8+ Kg8 38. Nf6+ Kg7 39. Rc1 Qf3 40. Rg1 Qf2 41. Ne8+ Kg8 42. Nf6+ Kg7 43. Ne8+ Kh6 44. Qxf2 Rxf2 45. Nd6 Rxf4 46. Ra1 Bg7 47. Re1 Rd4 48. Nxf7+ Kh5 49. Rf1 Rd5 50. Kh1 Rxc5 51. Re1 Rd5 52. Re4 c5 53. Rg4 Rd4 54. Rg5+ Kh4 55. Kh2 Rd2 56. Rg4+ Kh5 57. Kg3 Rd3+ 58. Kh2 Rd2 59. Rg5+ Kh4 60. Rg4+ Kh5 61. Rc4 Re2 62. Rxc5 g5 63. Kg3 Kg6 64. Kf3 Re1 65. Nd8 Rf1+ 66. Ke2 Rg1 67. Kf2 Rd1 68. Nxe6 Bh6 69. g4 Rd3 70. Rc6 Bg7 71. Nc5+ Kf7 72. Nxd3 1-0

[Event "Titled Tuesday intern Qual4 25th April"]
[Site "Chess.com INT"]
[Date "2017.04.25"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Stromboli, Ettore"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2450"]
[BlackElo "2306"]
[PlyCount "104"]
[GameId "1515671055450112"]
[EventDate "2017.04.25"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Ne7 7. Bg5 Be6 8. cxd5 cxd5 9. Bb5+ Nbc6 10. O-O O-O 11. Re1 Qb6 12. h3 Nf5 13. Bxc6 bxc6 14. g4 Ne7 15. Na4 Qa5 16. b3 Ng6 17. Rc1 Rac8 18. Qd2 Bb4 19. Nc3 c5 20. Be3 c4 21. a3 Qxa3 22. Ra1 Qxb3 23. Rec1 a5 24. Rab1 Qa3 25. Ra1 Bxc3 26. Rxa3 Bxd2 27. Bxd2 Ra8 28. Rxa5 Rxa5 29. Bxa5 Nf4 30. Kh2 Nd3 31. Rc2 Ra8 32. Bc3 f6 33. Kg3 Ra3 34. Ng1 Nb4 35. Rc1 Na2 36. Ra1 Rxc3+ 37. f3 Rc2 38. h4 g5 39. Nh3 h6 40. Re1 Kf7 41. Rb1 c3 42. Rb7+ Ke8 43. Rb6 Ke7 44. Rb7+ Bd7 45. f4 gxh4+ 46. Kxh4 Rb2 47. Rc7 c2 48. f5 c1=Q 49. Rxc1 Nxc1 50. Nf4 Ne2 51. Nxd5+ Kf7 52. Kh5 Nxd4 0-1

[Event "Titled Tuesday intern Qual4 25th April"]
[Site "Chess.com INT"]
[Date "2017.04.25"]
[Round "10"]
[White "Molchanov, Alexey"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2334"]
[BlackElo "2450"]
[PlyCount "90"]
[GameId "1515671055667200"]
[EventDate "2017.04.25"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 a6 3. Nf3 b5 4. cxb5 axb5 5. e3 b4 6. Bd3 e6 7. e4 Bb7 8. Nbd2 d5 9. e5 Ne4 10. O-O Be7 11. Re1 Nxd2 12. Bxd2 c5 13. dxc5 Bxc5 14. Ng5 Qb6 15. Qf3 Rf8 16. Nxh7 Rh8 17. Ng5 Rf8 18. a3 Nd7 19. Bf4 Bd4 20. Rab1 Ba6 21. Bh7 Rc8 22. Bg3 Rc7 23. h4 g6 24. Nxf7 Rxf7 25. Bxg6 Nf8 26. Bh5 b3 27. Rbc1 Bc4 28. Rxc4 dxc4 29. Bf4 Qc6 30. Bxf7+ Kxf7 31. Qh5+ Ke7 32. Bg5+ Kd7 33. Qf7+ Kc8 34. Qxf8+ Kb7 35. Rd1 Rd7 36. Qb4+ Qb6 37. Qxc4 Bxf2+ 38. Kh2 Rxd1 39. Qe4+ Qc6 40. Qf3 Qxf3 41. gxf3 Rb1 42. h5 Rxb2 43. Bf6 Be3+ 44. Kg3 Rc2 45. h6 Bxh6 0-1

[Event "Titled Tuesday intern op 2nd May"]
[Site "Chess.com INT"]
[Date "2017.05.02"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Pace, Christopher"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2450"]
[BlackElo "2092"]
[PlyCount "125"]
[GameId "1515677302751232"]
[EventDate "2017.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. c3 d5 5. Nbd2 dxe4 6. Nxe4 Nd7 7. h3 Ngf6 8. Nxf6+ Nxf6 9. Bc4 O-O 10. O-O Ne4 11. Re1 Nd6 12. Bb3 Bf5 13. Bg5 Re8 14. Qe2 Bf6 15. Bxf6 exf6 16. Qd2 Ne4 17. Qf4 Qb8 18. Qxb8 Raxb8 19. Re3 Nd6 20. Rae1 Rxe3 21. Rxe3 Re8 22. Rxe8+ Nxe8 23. Nd2 Nd6 24. f3 Kf8 25. Kf2 Ke7 26. Bd1 Bd3 27. Be2 Bxe2 28. Kxe2 Ke6 29. Kd3 Nf5 30. g4 Nd6 31. c4 f5 32. c5 Ne8 33. g5 f6 34. h4 Nc7 35. Nc4 Nd5 36. Na5 Nf4+ 37. Kd2 Ng2 38. Nxb7 Nxh4 39. gxf6 Nxf3+ 40. Ke3 Ng5 41. Nd8+ Kxf6 42. Nxc6 h5 43. d5 h4 44. d6 Ke6 45. Nd4+ Kd7 46. Kf2 Ne4+ 47. Kg2 Nxc5 48. Nf3 h3+ 49. Kxh3 Ne4 50. Ne5+ Kxd6 51. Nxg6 Kc5 52. Ne7 f4 53. Kg4 Nd2 54. Kxf4 Nc4 55. b3 Nd2 56. Nf5 Kb4 57. Nd4 Ka3 58. Ke3 Nb1 59. Kd3 Kxa2 60. Kc4 Nd2+ 61. Kb4 Nxb3 62. Nxb3 a5+ 63. Kxa5 1/2-1/2

[Event "Titled Tuesday intern op 2nd May"]
[Site "Chess.com INT"]
[Date "2017.05.02"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Albertini, Luca"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2450"]
[BlackElo "2188"]
[PlyCount "115"]
[GameId "1515677303336960"]
[EventDate "2017.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bd6 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O Nxd4 8. Qxd4 Re8 9. f3 b6 10. Be3 Bc5 11. Qd2 Bxe3+ 12. Qxe3 Bb7 13. Qd4 d6 14. Rad1 Qe7 15. Rfe1 a5 16. Bb5 Nd7 17. Qf2 Rf8 18. e5 d5 19. Nxd5 Bxd5 20. Rxd5 Nc5 21. Bc4 Ne6 22. g3 Qb4 23. Bb3 Ng5 24. Kg2 a4 25. c3 Qe7 26. Bc2 Nh3 27. Qd2 Ng5 28. Bf5 g6 29. Rd7 Nxf3 30. Kxf3 Qc5 31. Rd5 Qc6 32. Be4 a3 33. b3 Rae8 34. c4 f5 35. Bc2 Qb7 36. Kf2 Re7 37. e6 Rfe8 38. Qf4 Rxe6 39. Rxe6 Rxe6 40. Rd8+ Kf7 41. Rd7+ Re7 42. Rxe7+ Kxe7 43. Qf3 Qc8 44. Qe3+ Kf7 45. Bd1 c6 46. Bf3 Qc7 47. Qf4 Qd7 48. Qe3 Qc7 49. c5 bxc5 50. Qxc5 Kg7 51. Qd4+ Kf7 52. Qc4+ Kg7 53. Qxc6 Qa7+ 54. Kg2 Qe3 55. Qd7+ Kh6 56. Qd8 Qe1 57. Qf8+ Kg5 58. h4# 1-0

[Event "Titled Tuesday intern op 2nd May"]
[Site "Chess.com INT"]
[Date "2017.05.02"]
[Round "4"]
[White "Nasuta, Grzegorz"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2454"]
[BlackElo "2450"]
[PlyCount "112"]
[GameId "1515677303574528"]
[EventDate "2017.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. c3 Nc6 10. Na3 Be6 11. Bxe6 fxe6 12. Nc4 Qd7 13. Bd2 h6 14. b4 cxb4 15. cxb4 Kh7 16. b5 Nd8 17. Rc1 Nf7 18. Qe2 Rac8 19. Be3 b6 20. d4 Nxe4 21. Qd3 d5 22. Ncxe5 Qb7 23. Nxf7 Rxf7 24. Ne5 Rxc1 25. Rxc1 Rf5 26. f3 Bf6 27. Nc6 Ng5 28. Bxg5 Bxg5 29. Re1 Kg8 30. Rxe6 Rf8 31. Qb3 Qd7 32. Re5 Kh7 33. Qxd5 Qc7 34. Qe4+ Kh8 35. d5 Qd6 36. g3 Qa3 37. f4 Bf6 38. Re8 Qc5+ 39. Kg2 Rxe8 40. Qxe8+ Kh7 41. Qe4+ Kh8 42. Ne5 Kg8 43. Nd7 Qe7 44. Qxe7 Bxe7 45. Ne5 Bc5 46. Kf3 Kf8 47. Nd7+ Ke7 48. Nxc5 bxc5 49. Ke4 Kd6 50. a5 c4 51. Kd4 c3 52. Kxc3 Kxd5 53. Kb4 Kd6 54. g4 g6 55. f5 gxf5 56. gxf5 h5 1-0

[Event "Titled Tuesday intern op 2nd May"]
[Site "Chess.com INT"]
[Date "2017.05.02"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Migot, Tangi"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2450"]
[BlackElo "2360"]
[PlyCount "128"]
[GameId "1515677303947264"]
[EventDate "2017.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Be6 14. Bxc5 dxc5 15. f4 O-O 16. Nd5 Bxd5 17. exd5 Qd6 18. fxe5 Qxe5 19. c4 Qd6 20. Qf4 Rfd8 21. Qxd6 Rxd6 22. b4 b6 23. bxc5 bxc5 24. Rb1 Nd7 25. Rfe1 Kf8 26. Bf1 Re8 27. Rxe8+ Kxe8 28. Rb7 Rb6 29. Ra7 Ne5 30. Rc7 Rb2 31. Bg2 Nxc4 32. Rxc5 Ne3 33. Bf3 Rxa2 34. d6 Kd7 35. Rc7+ Kxd6 36. Rxf7 g5 37. h3 Ke5 38. Rh7 Nf5 39. Bg4 Nxg3 40. Rxh6 Ne4 41. Bf3 Kf4 42. Bg4 a5 43. Kf1 a4 44. Be6 Rb2 45. Rh8 Ng3+ 46. Kg1 Ne2+ 47. Kf1 Nd4 48. Bd5 Ke5 49. Bc4 Rc2 50. Bf7 a3 51. Ra8 Rc3 52. Kg2 Kf4 53. Ra4 Ke3 54. Kg3 Nf5+ 55. Kg2 Nd6 56. Bg8 Ne4 57. Kf1 Kf3 58. Kg1 Rc1+ 59. Kh2 Rc2+ 60. Kg1 Rg2+ 61. Kf1 Rf2+ 62. Ke1 Re2+ 63. Kd1 Nc3+ 64. Kc1 Nxa4 0-1

[Event "Titled Tuesday intern op 2nd May"]
[Site "Chess.com INT"]
[Date "2017.05.02"]
[Round "6"]
[White "Yoo, Christopher Woojin"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C82"]
[WhiteElo "2129"]
[BlackElo "2450"]
[PlyCount "128"]
[GameId "1515677304107008"]
[EventDate "2017.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5 10. Bc2 Bg4 11. Bf4 Be7 12. Nbd2 Qd7 13. h3 Bh5 14. Nb3 Ne6 15. Bh2 Rd8 16. Nbd4 Ncxd4 17. cxd4 Bxf3 18. gxf3 Bg5 19. Bf5 g6 20. Bxe6 fxe6 21. f4 Be7 22. Qg4 O-O 23. Kh1 Rf5 24. Rg1 c5 25. dxc5 Bxc5 26. Rg2 d4 27. h4 Kh8 28. Rd1 d3 29. Qf3 Qd5 30. Qxd5 Rxd5 31. Rg3 d2 32. Rf3 Rf7 33. Kg2 Bb4 34. Kf1 Rxe5 35. fxe5 Rxf3 36. Ke2 Rf7 37. a3 Ba5 38. b4 Bb6 39. Bg3 Rd7 40. Rxd2 Rxd2+ 41. Kxd2 Kg7 42. Kd3 Kh6 43. Ke4 Kh5 44. f3 Bd8 45. Kd4 Bxh4 46. Bf4 Bf2+ 47. Kd3 g5 48. Bd2 Kg6 49. Ke4 h5 50. f4 gxf4 51. Bxf4 h4 52. Kf3 Bd4 53. Kg4 Bb2 54. Kxh4 Kf5 55. Bg5 Bxa3 56. Be7 Kxe5 57. Kg5 Kd5 58. Kf4 Kc4 59. Ke5 Bxb4 60. Bg5 a5 61. Kxe6 a4 62. Bc1 a3 63. Kd7 a2 64. Bb2 Bc3 0-1

[Event "Titled Tuesday intern op 2nd May"]
[Site "Chess.com INT"]
[Date "2017.05.02"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Jolly, Jean Francois"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2450"]
[BlackElo "2393"]
[PlyCount "178"]
[GameId "1515677304446976"]
[EventDate "2017.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. c4 dxc4 6. Na3 Nc6 7. Nxc4 Nge7 8. d3 O-O 9. Bd2 Be6 10. Rc1 Qd7 11. Ng5 Bd5 12. Ne4 b6 13. Ne3 Be6 14. Ng5 Rac8 15. Nxe6 Qxe6 16. a3 Nd4 17. Nc4 c5 18. e3 Ndc6 19. Qe2 Rfd8 20. Bc3 Nd5 21. Rfd1 Nxc3 22. bxc3 b5 23. Nd2 Qa2 24. d4 exd4 25. cxd4 c4 26. Ra1 Qc2 27. Rdc1 Qa4 28. Ne4 Ne7 29. Ra2 Qa6 30. Nc5 Qb6 31. a4 a6 32. Rb1 Rxc5 33. dxc5 Qxc5 34. axb5 axb5 35. Ra5 Rb8 36. Qc2 Nc6 37. Bxc6 Qxc6 38. Ra7 b4 39. Qa4 Qxa4 40. Rxa4 Bf8 41. Kf1 c3 42. Ke2 c2 43. Rc1 b3 44. Rc4 b2 45. R4xc2 bxc1=Q 46. Rxc1 h5 47. h4 Rb2+ 48. Kf3 Bb4 49. Rd1 Kg7 50. Kg2 Kf6 51. Kf3 Ke5 52. Rc1 Kd5 53. Rd1+ Bd2 54. Ra1 Ke6 55. Ra6+ Ke7 56. Ra7+ Kf8 57. Ra8+ Kg7 58. Ra1 Bc3 59. Rd1 Bf6 60. Rc1 Ra2 61. Rd1 Ra1 62. Rd7 Bc3 63. Rd3 Ba5 64. Rd5 Kf6 65. Rb5 Ke6 66. Rc5 Kd6 67. Rb5 Kc6 68. Rb2 Bb6 69. Rc2+ Kd6 70. Rb2 Bc7 71. Rb7 Ra5 72. Rb3 Rf5+ 73. Kg2 Kd5 74. Rb1 Ke4 75. Rb4+ Kd3 76. Rd4+ Ke2 77. f4 Bb6 78. Re4 Bxe3 79. Re7 Rf6 80. Re8 Rd6 81. Re7 f5 82. Re8 Rd1 83. Ra8 Rg1+ 84. Kh2 Kf3 85. Ra3 Rxg3 86. Ra2 Rg4 87. Kh1 Rxh4+ 88. Rh2 Rxh2+ 89. Kxh2 Bxf4+ 0-1

[Event "Titled Tuesday intern op 2nd May"]
[Site "Chess.com INT"]
[Date "2017.05.02"]
[Round "8"]
[White "Seul, Georg"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2396"]
[BlackElo "2450"]
[PlyCount "94"]
[GameId "1515677304520704"]
[EventDate "2017.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 g6 5. O-O Bg7 6. Bb3 O-O 7. c3 Nc6 8. Re1 b5 9. d4 Bb7 10. d5 Na5 11. Bc2 e6 12. dxe6 fxe6 13. Nbd2 Qd7 14. e5 Ng4 15. exd6 Qxd6 16. Ne4 Qxd1 17. Rxd1 c4 18. h3 Nf6 19. Nxf6+ Bxf6 20. Ng5 Bxg5 21. Bxg5 Bd5 22. a4 a6 23. Bh6 Rfe8 24. Re1 Nc6 25. axb5 axb5 26. h4 b4 27. Rad1 b3 28. Bb1 Kf7 29. f3 Ne7 30. g4 Nc6 31. Kf2 Rad8 32. Kg3 Kg8 33. Rh1 Rd7 34. h5 Rf7 35. Rxd5 exd5 36. hxg6 hxg6 37. Bxg6 Re2 38. Bxf7+ Kxf7 39. Rh2 Rxh2 40. Kxh2 d4 41. cxd4 c3 42. Bc1 c2 43. Kg3 Nb4 44. Bd2 Nd3 45. d5 Nxb2 46. g5 Nc4 47. Bc1 b2 0-1

[Event "Titled Tuesday intern op 2nd May"]
[Site "Chess.com INT"]
[Date "2017.05.02"]
[Round "10"]
[White "Yanev, Tihomir"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2371"]
[BlackElo "2450"]
[PlyCount "150"]
[GameId "1515677305028608"]
[EventDate "2017.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. h3 a6 7. Be3 Nbd7 8. Be2 c5 9. d5 b5 10. Qc2 b4 11. Nb1 Nxe4 12. O-O Nef6 13. a4 a5 14. Nbd2 Nb6 15. Rad1 Bf5 16. Qb3 Bd7 17. Ra1 Qe8 18. Bd1 e6 19. dxe6 Bxe6 20. Re1 d5 21. Bxc5 dxc4 22. Qc2 b3 23. Qc1 Qd7 24. Bxb6 Rfc8 25. Bd4 Nd5 26. Bxg7 Kxg7 27. Ne4 Bf5 28. Nc3 Nb4 29. Ne5 Qd6 30. Bf3 Rab8 31. g4 Bc2 32. Qf4 Rd8 33. g5 f6 34. gxf6+ Qxf6 35. Qxf6+ Kxf6 36. Nc6 Nxc6 37. Bxc6 Rd2 38. Re2 Rxe2 39. Nxe2 Rd8 40. Bb5 Bd3 41. Nf4 Rd4 42. Nxd3 cxd3 43. Rd1 d2 44. Kf1 Ke5 45. Ke2 Rh4 46. Rxd2 Rxh3 47. Rd3 Rh2 48. Rxb3 g5 49. Bd7 h5 50. Rb5+ Kd6 51. Rxg5 Kxd7 52. Rxa5 h4 53. Rh5 Rh1 54. b4 h3 55. Kf3 h2 56. Kg2 Rb1 57. b5 Rb4 58. a5 Rb2 59. Kxh2 Rxf2+ 60. Kg3 Rb2 61. a6 Kc7 62. Rh7+ Kb8 63. Rh8+ Ka7 64. Rh7+ Ka8 65. Rh5 Rb4 66. Kf3 Ka7 67. Ke3 Kb6 68. Kd3 Rb1 69. Kc3 Rc1+ 70. Kb2 Rf1 71. Rh7 Kxb5 72. a7 Rf8 73. Rb7+ Ka6 74. Rb8 Rf2+ 75. Kc3 Kxa7 1/2-1/2

[Event "Titled Tuesday intern op 6th June"]
[Site "Chess.com INT"]
[Date "2017.06.06"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Swayams, Mishra"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2450"]
[BlackElo "2448"]
[PlyCount "111"]
[GameId "1515677438742528"]
[EventDate "2017.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. e4 d6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 O-O 8. O-O Nc6 9. Be3 Bd7 10. Qd2 Rc8 11. f3 Qa5 12. Nb3 Qc7 13. Rac1 Qb8 14. Nd5 Rfe8 15. c5 Be6 16. cxd6 Qxd6 17. Bf4 Qd8 18. Rfd1 Nh5 19. Be3 Kh8 20. Nc5 b6 21. Nxe6 fxe6 22. Bb5 exd5 23. Bxc6 Rf8 24. Bxd5 Rxc1 25. Qxc1 Qd6 26. Qd2 Rd8 27. Bb3 Qxd2 28. Rxd2 Rxd2 29. Bxd2 Bxb2 30. f4 Bd4+ 31. Kf1 Nf6 32. e5 Ne4 33. Bb4 Bc5 34. Be1 Be3 35. g3 Nc5 36. Bc4 Kg7 37. Bc3 Kf8 38. Ke2 Bg1 39. Kf3 a5 40. h3 Na4 41. Bd2 Bd4 42. Ke4 Bc3 43. Be3 Be1 44. g4 b5 45. Bb3 Nc3+ 46. Kd3 a4 47. Be6 b4 48. Bc5 b3 49. axb3 axb3 50. Bxb3 Nb5 51. f5 gxf5 52. gxf5 Bg3 53. f6 Nc7 54. Bxe7+ Ke8 55. Bd6 Kd7 56. f7 1-0

[Event "Titled Tuesday intern op 6th June"]
[Site "Chess.com INT"]
[Date "2017.06.06"]
[Round "4"]
[White "Gozzoli, Yannick"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2594"]
[BlackElo "2450"]
[PlyCount "127"]
[GameId "1515677439000576"]
[EventDate "2017.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 O-O 5. Nbd2 d6 6. e4 c5 7. dxc5 dxc5 8. Be2 Nc6 9. O-O h6 10. Be3 b6 11. h3 Bb7 12. Re1 Nd7 13. Qc2 Nde5 14. Nxe5 Nxe5 15. f4 Nc6 16. Rad1 Qc7 17. e5 Na5 18. Nf3 e6 19. h4 h5 20. Ng5 Rfe8 21. Bd3 Bh6 22. Ne4 Bxe4 23. Bxe4 Rad8 24. g3 Rxd1 25. Rxd1 Rd8 26. b3 Rxd1+ 27. Qxd1 Bf8 28. g4 Qe7 29. Bf2 Bh6 30. Qf3 hxg4 31. Qxg4 Kf8 32. Be3 Bg7 33. Bf2 Nb7 34. Kf1 Nd8 35. Ke2 Qd7 36. h5 gxh5 37. Qxh5 Nc6 38. Bh4 Ne7 39. Bf6 Ng8 40. Bg5 f6 41. Bh4 fxe5 42. fxe5 Qf7 43. Qg4 Ne7 44. Bg3 Nf5 45. Bf4 Nh6 46. Qf3 Nf5 47. Qd3 Qe7 48. Bxf5 exf5 49. Qxf5+ Qf7 50. Qc8+ Qe8 51. Qc7 Qe6 52. Qd8+ Kf7 53. Qg5 Bf8 54. Ke3 c4 55. b4 a5 56. a3 axb4 57. axb4 Be7 58. Qh5+ Qg6 59. Qxg6+ Kxg6 60. Ke4 Bf8 61. e6 Kf6 62. Kd5 b5 63. Be5+ Kf5 64. Bd6 1-0

[Event "Titled Tuesday intern op 6th June"]
[Site "Chess.com INT"]
[Date "2017.06.06"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Bartholomew, John"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2450"]
[BlackElo "2455"]
[PlyCount "59"]
[GameId "1515677439156224"]
[EventDate "2017.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. d3 e5 3. Nd2 Nf6 4. Ngf3 Bd6 5. g3 c6 6. Bg2 O-O 7. O-O Re8 8. b3 Nbd7 9. Bb2 Nf8 10. exd5 cxd5 11. Re1 Ng6 12. c4 d4 13. Rc1 Bf5 14. c5 Bc7 15. Nc4 Nd5 16. Nxd4 exd4 17. Rxe8+ Qxe8 18. Bxd5 Rb8 19. Qf3 Qd7 20. Bxb7 Bg4 21. Qd5 Qe7 22. Qxd4 f5 23. Bd5+ Kh8 24. Nd6 Rf8 25. Bc3 f4 26. Re1 fxg3 27. hxg3 Qf6 28. Qxf6 gxf6 29. Re8 Bxd6 30. Bxf6# 1-0

[Event "Titled Tuesday intern op 6th June"]
[Site "Chess.com INT"]
[Date "2017.06.06"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Bartell, Thomas"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2450"]
[BlackElo "2345"]
[PlyCount "158"]
[GameId "1515677439934464"]
[EventDate "2017.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Ngf6 6. c4 dxc4 7. dxc4 e5 8. Nc3 Be7 9. h3 Bh5 10. Nh4 O-O 11. Nf5 Bb4 12. Qb3 Qb6 13. Na4 Nc5 14. Nxc5 Bxc5 15. Qxb6 axb6 16. g4 Bg6 17. Rd1 Bxf5 18. gxf5 Rfd8 19. Rxd8+ Rxd8 20. Bg5 h6 21. Bxf6 gxf6 22. Rb1 Rd2 23. e3 h5 24. h4 Kg7 25. Bf3 Kh6 26. Kf1 Rc2 27. Be2 e4 28. a3 Bd6 29. Ke1 Be5 30. Kd1 Rxb2 31. Rxb2 Bxb2 32. a4 Bc3 33. Bf1 Kg7 34. Bg2 Kh6 35. Bxe4 Kg7 36. Ke2 Kh6 37. Bc2 Kg7 38. Kf3 Kh6 39. Bd3 Be1 40. Ke2 Bc3 41. Kf3 Be1 42. Be4 Bb4 43. Kg2 Be1 44. Kg3 Bb4 45. Bd3 Be1 46. Be2 Bd2 47. Kg2 Be1 48. Kf3 Bd2 49. Ke4 Be1 50. Kf3 Bd2 51. Bd3 Be1 52. Bc2 Bd2 53. e4 Bc3 54. Bd3 Bb4 55. Ke3 Bc5+ 56. Ke2 Bb4 57. f4 Bc3 58. Kf3 Be1 59. e5 fxe5 60. fxe5 Bxh4 61. Kf4 Be7 62. f6 Bb4 63. Kf5 h4 64. Bf1 Kh7 65. Bh3 Kg8 66. Ke4 Bc3 67. Bc8 Kh7 68. Kf4 b5 69. cxb5 cxb5 70. axb5 b6 71. Bb7 Kg8 72. Bg2 Be1 73. Kf5 Kf8 74. Bh3 Bg3 75. Bg4 Bh2 76. e6 fxe6+ 77. Kxe6 Bg1 78. f7 Bf2 79. Bh3 Bg3 1/2-1/2

[Event "Titled Tuesday intern op 6th June"]
[Site "Chess.com INT"]
[Date "2017.06.06"]
[Round "8"]
[White "Williams, Simon Kim"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2452"]
[BlackElo "2450"]
[PlyCount "106"]
[GameId "1515677440114688"]
[EventDate "2017.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h4 c5 6. d5 O-O 7. h5 e6 8. hxg6 fxg6 9. Bg5 exd5 10. e5 Qe8 11. Nf3 d4 12. Nb5 dxe5 13. Nc7 Qe7 14. Nxa8 e4 15. Nh2 Nc6 16. Be2 h5 17. g4 d3 18. Bf1 Qe5 19. Be3 Nxg4 20. Nxg4 Bxg4 21. Qd2 Rxa8 22. Bh3 Bf3 23. Rg1 Kh7 24. Bg2 Qxb2 25. Qxb2 Bxb2 26. Rb1 Bc3+ 27. Bd2 Bxd2+ 28. Kxd2 Nd4 29. Rxb7+ Kh6 30. Ke3 Nc2+ 31. Kd2 Nd4 32. Bf1 h4 33. Bh3 Ne2 34. Rgb1 Nf4 35. Bd7 h3 36. Ke3 Ng2+ 37. Kd2 e3+ 38. fxe3 Bxb7 39. Rxb7 h2 40. Rb1 Rf8 41. Rh1 Rf2+ 42. Kxd3 Nh4 43. a4 Nf5 44. Bc6 Ng3 45. Rb1 g5 46. a5 g4 47. a6 Ra2 48. Bb7 Kg5 49. e4 h1=Q 50. Rxh1 Nxh1 51. e5 Nf2+ 52. Ke3 Nd1+ 53. Ke4 g3 0-1

[Event "Titled Tuesday intern op 6th June"]
[Site "Chess.com INT"]
[Date "2017.06.06"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Vysochin, Spartak"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2450"]
[BlackElo "2531"]
[PlyCount "128"]
[GameId "1515677440376832"]
[EventDate "2017.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. Bd3 h6 7. Bh4 Nh5 8. Bxe7 Qxe7+ 9. Ne5 Nf4 10. O-O Nxd3 11. Qxd3 O-O 12. Nd2 c6 13. Rae1 Qc7 14. Qg3 Bf5 15. c4 f6 16. Ng6 Qxg3 17. Ne7+ Kh7 18. fxg3 Bd3 19. Rf3 dxc4 20. b3 b5 21. bxc4 bxc4 22. Ne4 Nd7 23. Nd6 c5 24. d5 Ne5 25. Rfe3 Rad8 26. Nb5 Rd7 27. Nc6 Rxd5 28. Nc3 Rd6 29. Nxe5 fxe5 30. Rxe5 Rdf6 31. h3 Rf2 32. Re8 Rxe8 33. Kxf2 Rb8 34. Na4 Rb5 35. Re5 Ra5 36. Nxc5 Rxa2+ 37. Ke3 Rxg2 38. Kf4 Rf2+ 39. Ke3 Re2+ 40. Kd4 Rxe5 41. Kxe5 Bf1 42. Kd4 Bxh3 43. Kxc4 Kg6 44. Kd4 Kg5 45. Ke3 Bc8 46. Kf2 Kf5 47. Ke3 a5 48. Kf3 Ke5 49. Ke3 Kd5 50. Nd3 a4 51. Nf4+ Kc4 52. Kd2 Kb3 53. Kc1 Bf5 54. Ne2 Be4 55. Nd4+ Kc3 56. Nb5+ Kd3 57. Nd6 Ke3 58. Kb2 Kf3 59. g4 Bg6 60. Nc4 Kxg4 61. Ne5+ Kf5 62. Nf3 h5 63. Ka3 Be8 64. Nd4+ Kg4 0-1

[Event "Titled Tuesday intern op 6th June"]
[Site "Chess.com INT"]
[Date "2017.06.06"]
[Round "10"]
[White "Manea, Alexandru"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2410"]
[BlackElo "2450"]
[PlyCount "80"]
[GameId "1515677440495616"]
[EventDate "2017.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. h3 a6 7. Be3 Nbd7 8. d5 c6 9. Be2 cxd5 10. exd5 Nc5 11. O-O e5 12. dxe6 Bxe6 13. Nd4 Bd7 14. Rc1 Re8 15. Qd2 Rc8 16. Bf3 Nfe4 17. Nxe4 Nxe4 18. Qb4 a5 19. Qxb7 Rb8 20. Qa7 Rxb2 21. Nb5 Bxb5 22. cxb5 Rxb5 23. Rc7 Rf5 24. Bg4 Rfe5 25. Rxf7 R5e7 26. Rxe7 Rxe7 27. Qa6 d5 28. Rd1 Nc3 29. Rd3 h5 30. Be6+ Kh7 31. Bg5 Rxe6 32. Qxe6 Qxg5 33. Rg3 Qf5 34. Qe7 Ne4 35. Rf3 Qe5 36. Qd7 Kh6 37. g3 Ng5 38. Re3 Qa1+ 39. Kg2 Qxa2 40. Re7 Bd4 0-1

[Event "Titled Tuesday intern op 17th April"]
[Site "Chess.com INT"]
[Date "2018.04.17"]
[Round "1"]
[White "Sahl, Bjarke"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2325"]
[BlackElo "2450"]
[PlyCount "57"]
[GameId "1515667755470848"]
[EventDate "2018.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. Nd2 Nxd2 6. Bxd2 Qc7 7. d5 e6 8. c4 Bd6 9. e3 Bxh2 10. f4 Bxg1 11. Rxg1 exd5 12. cxd5 d6 13. Bc3 Bf5 14. g4 Bd7 15. g5 Na6 16. Bxg7 Rg8 17. Bf6 Qa5+ 18. Qd2 Qxd2+ 19. Kxd2 Bf5 20. e4 Bd7 21. Bxa6 bxa6 22. Rh1 Rb8 23. Rxh7 Rb4 24. Ke3 Ba4 25. b3 Bb5 26. Rah1 c4 27. Bc3 cxb3 28. Bxb4 bxa2 29. Bc3 1-0

[Event "Titled Tuesday intern op 17th April"]
[Site "Chess.com INT"]
[Date "2018.04.17"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Milanovic, Vojislav"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2450"]
[BlackElo "2293"]
[PlyCount "127"]
[GameId "1515667756613632"]
[EventDate "2018.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 O-O 8. O-O Bg4 9. h3 Bh5 10. Be3 Nd7 11. Bf5 Qc7 12. c3 Rae8 13. Re1 Bg6 14. Qd3 Re7 15. g4 Rfe8 16. Kg2 Nf8 17. c4 Ne6 18. Bxg6 fxg6 19. d5 Nf4+ 20. Bxf4 Bxf4 21. Rxe7 Rxe7 22. Re1 Rxe1 23. Nxe1 Be5 24. b3 Qd6 25. dxc6 Qxc6+ 26. Qf3 Qd7 27. Nd3 b6 28. Nb4 g5 29. Qa8+ Kf7 30. Nd5 h5 31. Qh8 hxg4 32. Qh5+ Kg8 33. Qxg4 Qd6 34. Qf5 Kf7 35. Qe4 Qc6 36. b4 Qe6 37. Ne3 Bf4 38. Qxe6+ Kxe6 39. Nd5 Bd2 40. Kf3 Ke5 41. Ke2 Bc1 42. Kd3 f5 43. Ne7 Ba3 44. Nc6+ Kd6 45. b5 Bc5 46. f3 g6 47. Nxa7 Ke5 48. Nc6+ Kf4 49. Ke2 Kg3 50. Ne5 Kxh3 51. Nxg6 g4 52. fxg4 fxg4 53. Nf4+ Kh2 54. Kf1 g3 55. a4 Kh1 56. Ng2 Kh2 57. Ne1 Kh1 58. Ng2 Kh2 59. Nf4 Kh1 60. Ng2 Kh2 61. Ne1 Kh1 62. Ng2 Kh2 63. Nf4 Kh1 64. Ng2 1/2-1/2

[Event "Titled Tuesday intern op 17th April"]
[Site "Chess.com INT"]
[Date "2018.04.17"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Erdogdu, Mert"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2450"]
[BlackElo "2411"]
[PlyCount "102"]
[GameId "1515667757862912"]
[EventDate "2018.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. e5 dxe5 6. Nxe5 Nc6 7. Nxd7 Qxd7 8. d3 e6 9. O-O Be7 10. Be3 O-O 11. Na3 Rad8 12. Qc2 Nd5 13. Bd2 Bf6 14. Rad1 Rfe8 15. Bc1 a6 16. Nc4 b5 17. Ne3 Nf4 18. Ng4 Nxe2+ 19. Qxe2 Be7 20. f4 Qd5 21. Ne3 Qxa2 22. Qf3 Na5 23. f5 Bf8 24. f6 g6 25. Ng4 Qd5 26. Qf4 e5 27. Qg5 Nb3 28. Rf3 Nxc1 29. Rxc1 e4 30. Nh6+ Kh8 31. dxe4 Rxe4 32. Rcf1 Qe6 33. Rh3 Rd5 34. Nf5 Rxf5 35. Rxf5 Qxf5 36. Qxf5 gxf5 37. Rd3 Kg8 38. Rd5 c4 39. Rxf5 h6 40. h3 Kh7 41. g4 Kg6 42. Kg2 Re6 43. Rd5 Rxf6 44. Kg3 Rd6 45. Rf5 Rd2 46. h4 f6 47. h5+ Kf7 48. Rf3 Bd6+ 49. Kh4 Rh2+ 50. Rh3 Rxh3+ 51. Kxh3 a5 0-1

[Event "Titled Tuesday intern op 17th April"]
[Site "Chess.com INT"]
[Date "2018.04.17"]
[Round "5"]
[White "Heinemann, Josefine"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2225"]
[BlackElo "2450"]
[PlyCount "136"]
[GameId "1515667758669824"]
[EventDate "2018.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bc4 Bb4 5. O-O O-O 6. d3 h6 7. Bb3 d6 8. Ne2 Be6 9. Ng3 Bxb3 10. axb3 Ne7 11. c3 Bc5 12. d4 exd4 13. cxd4 Bb6 14. Qc2 Nc6 15. Rd1 Re8 16. e5 Nd5 17. Qc4 Nce7 18. Bd2 Qd7 19. Ba5 Qc6 20. exd6 cxd6 21. Ne4 Nf5 22. Nc3 Nf4 23. Bxb6 axb6 24. Rxa8 Rxa8 25. d5 Qxc4 26. bxc4 Re8 27. g4 Ne7 28. Nb5 Nc8 29. Nfd4 Ne2+ 30. Nxe2 Rxe2 31. b3 Kf8 32. Kf1 Ra2 33. Rd3 Ke7 34. Kg2 Kd7 35. h4 Rb2 36. Rf3 f6 37. g5 hxg5 38. hxg5 fxg5 39. Rf7+ Ne7 40. Nd4 Ke8 41. Rxg7 Rd2 42. Ne6 Rd3 43. b4 Rc3 44. c5 bxc5 45. bxc5 Nxd5 46. cxd6 Nf4+ 47. Nxf4 gxf4 48. Rxb7 Rd3 49. d7+ Ke7 50. f3 Rxd7 51. Rxd7+ Kxd7 52. Kh3 Ke6 53. Kg4 Ke5 54. Kg5 Ke6 55. Kxf4 Kf6 56. Ke4 Ke6 57. Kf4 Kf6 58. Kg4 Kg6 59. Kg3 Kg5 60. Kf2 Kf4 61. Ke2 Kf5 62. Ke3 Ke5 63. Kf2 Kf4 64. Kg2 Kf5 65. Kg3 Kg5 66. f4+ Kf5 67. Kf3 Kf6 68. Kg4 Kg6 1/2-1/2

[Event "Titled Tuesday intern op 17th April"]
[Site "Chess.com INT"]
[Date "2018.04.17"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Brynell, Stellan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2450"]
[BlackElo "2423"]
[PlyCount "160"]
[GameId "1515667759271936"]
[EventDate "2018.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. h3 Bh5 6. Qe2+ Be7 7. Qb5+ Nd7 8. Qxd5 Ngf6 9. Qb3 O-O 10. Be2 c5 11. O-O cxd4 12. Nxd4 Nc5 13. Qc4 Bg6 14. Nb3 Rc8 15. c3 Nce4 16. Qd4 Qc7 17. Qe3 Rfe8 18. Bb5 Red8 19. N1d2 a6 20. Nxe4 Nxe4 21. Be2 Re8 22. Qf3 Bd6 23. Bd3 Rcd8 24. Nd4 Bc5 25. Bf4 Qb6 26. Rae1 Nf6 27. Bxg6 hxg6 28. Nb3 Bf8 29. Rxe8 Rxe8 30. Be3 Qb5 31. Rd1 Qa4 32. Ra1 Qc4 33. Nd2 Qd3 34. Bg5 Qc2 35. b3 Bc5 36. Rf1 Qxa2 37. b4 Bf8 38. Bxf6 Qxd2 39. Bd4 b5 40. Qc6 Re1 41. Rxe1 Qxe1+ 42. Kh2 Qe6 43. Qxe6 fxe6 44. Kg3 Bd6+ 45. Kf3 Kf7 46. Ke4 g5 47. Be5 Be7 48. Kd3 g6 49. Ke4 Ke8 50. Bd4 Kd7 51. Be3 Bf6 52. Bd4 Be7 53. Kf3 Kd6 54. Kg4 Kd5 55. f4 gxf4 56. Kxf4 Bxb4 57. Bh8 Be7 58. g4 a5 59. Ke3 b4 60. cxb4 axb4 61. Kd3 e5 62. Bg7 e4+ 63. Kc2 Kc4 64. Bh6 Bc5 65. h4 b3+ 66. Kb1 e3 67. h5 gxh5 68. gxh5 e2 69. Bd2 Be3 70. Be1 Bd4 71. Kc1 Kd3 72. Kb1 Bc3 73. Bh4 e1=Q+ 74. Bxe1 Bxe1 75. h6 Bc3 76. h7 Bh8 77. Kc1 Kc3 78. Kb1 b2 79. Ka2 Kc2 80. Ka3 b1=Q 0-1

[Event "Titled Tuesday intern op 17th April"]
[Site "Chess.com INT"]
[Date "2018.04.17"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Mikhailovsky, Vladimir"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2450"]
[BlackElo "2167"]
[PlyCount "66"]
[GameId "1515667759984640"]
[EventDate "2018.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 d5 3. exd5 Qxd5 4. Nc3 Qd6 5. d4 Nf6 6. g3 Bg4 7. Bg2 O-O-O 8. O-O Nxd4 9. Qxd4 Qxd4 10. Nxd4 Rxd4 11. Be3 Rd8 12. Nb5 a6 13. Na7+ Kb8 14. h3 Bf5 15. Rfd1 Rd7 16. g4 Be6 17. c4 g5 18. c5 Rxd1+ 19. Rxd1 Kxa7 20. Bxg5 Bg7 21. Bf4 c6 22. Be5 Rg8 23. f4 Bd5 24. Bf1 Ne4 25. Bxg7 Rxg7 26. b4 h5 27. g5 h4 28. Bd3 f6 29. Re1 Nd2 30. Kf2 fxg5 31. f5 g4 32. Ke3 gxh3 33. Kxd2 h2 0-1

[Event "Titled Tuesday intern op 17th April"]
[Site "Chess.com INT"]
[Date "2018.04.17"]
[Round "9"]
[White "Zambrano Rodriguez, Alexander"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2233"]
[BlackElo "2450"]
[PlyCount "59"]
[GameId "1515667760402432"]
[EventDate "2018.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 d5 5. exd5 Nxd5 6. O-O Nxc3 7. bxc3 e4 8. Ne1 Bd6 9. f3 Bf5 10. fxe4 Bxe4 11. Nf3 O-O 12. d3 Bg6 13. Rb1 b6 14. Bg5 Qd7 15. Qd2 Rfe8 16. Nd4 Nxd4 17. cxd4 c5 18. Bf3 Rac8 19. d5 c4 20. Kh1 cxd3 21. cxd3 Qa4 22. Rbc1 Rxc1 23. Rxc1 Qd4 24. Rc6 Qxd3 25. Qc1 Bb4 26. d6 h6 27. Bh4 Re1+ 28. Qxe1 Bxe1 29. Rc8+ Kh7 30. g3 0-1

[Event "Titled Tuesday intern op 17th April"]
[Site "Chess.com INT"]
[Date "2018.04.17"]
[Round "10"]
[White "Radzhabov, Rodion"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2302"]
[BlackElo "2450"]
[PlyCount "119"]
[GameId "1515667761004544"]
[EventDate "2018.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Nf3 Nc6 6. Bc4 e6 7. Qe2 Bd7 8. O-O dxe5 9. Nxe5 Bd6 10. Nxd7 Qxd7 11. Be3 O-O 12. Rad1 Qe7 13. f4 Bc5 14. Kh1 Rad8 15. Bc1 Rxd1 16. Rxd1 Rd8 17. Bd3 g6 18. Rf1 Qf6 19. g4 Qh4 20. f5 exf5 21. gxf5 Bd6 22. fxg6 hxg6 23. Qg2 Qh5 24. Bc4 Ne5 25. Bb3 Rf8 26. Bf4 Kg7 27. Qg3 Qe2 28. Re1 Qf3+ 29. Qxf3 Nxf3 30. Bxd6 Nxe1 31. Bxf8+ Kxf8 32. Kg1 Nf3+ 33. Kg2 Ne5 34. Bd5 b6 35. Kg3 Ke7 36. Kf4 f6 37. b3 Kd6 38. Bg2 Nd7 39. h4 Nf8 40. Be4 g5+ 41. hxg5 Ne6+ 42. Kf5 Nxg5 43. Bd3 Ke7 44. a4 Nf3 45. c4 Nd4+ 46. Ke4 Ne6 47. Kf5 c5 48. Be4 Nd4+ 49. Kf4 Kd6 50. Bd3 Ke6 51. Be4 f5 52. Bd3 Kf6 53. Ke3 Ke5 54. Kf2 Kf4 55. Kg2 Nf3 56. Kf2 Ne5 57. Bf1 Ng4+ 58. Ke2 Ne3 59. c3 Nxf1 60. Kf2 0-1

[Event "Titled Tuesday intern op 1st Jan"]
[Site "Chess.com INT"]
[Date "2019.01.01"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Papenin, Nikolai"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2450"]
[BlackElo "2332"]
[PlyCount "65"]
[GameId "1515678886400000"]
[EventDate "2019.01.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Bg7 8. Bf4 c6 9. Kc2 O-O 10. Bc4 Nd7 11. a4 a5 12. Rhd1 Nc5 13. Ng5 Ne6 14. Nxe6 Bxe6 15. Bxe6 fxe6 16. Be3 Be5 17. Rd7 Bd6 18. Rxb7 Rfb8 19. Rxb8+ Rxb8 20. h3 e5 21. f3 Kf7 22. Bd2 c5 23. b3 c4 24. b4 Ke6 25. b5 Bc5 26. Re1 Rd8 27. Be3 Bxe3 28. Rxe3 Kd6 29. Re2 Kc5 30. Rd2 Rd6 31. Rd5+ Rxd5 32. exd5 Kxd5 33. Kd2 1-0

[Event "Titled Tuesday intern op 1st Jan"]
[Site "Chess.com INT"]
[Date "2019.01.01"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Maghsoodloo, Parham"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2450"]
[BlackElo "2679"]
[PlyCount "65"]
[GameId "1515678887096320"]
[EventDate "2019.01.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 Bb7 6. Nc3 b4 7. Na4 d5 8. O-O Nbd7 9. d4 Be7 10. c5 O-O 11. Bf4 Ne4 12. Nd2 g5 13. Be3 f5 14. f3 Nc3 15. Nxc3 bxc3 16. Nb1 e5 17. Nxc3 Nxc5 18. dxe5 f4 19. Bf2 Ne6 20. Bh3 Ng7 21. Rc1 h5 22. gxf4 Rxf4 23. Na4 d4 24. Nc5 Bxc5 25. Rxc5 g4 26. Bg3 Rf8 27. fxg4 Qg5 28. Qc1 Qg6 29. Rxc7 Bd5 30. Rd7 Rxf1+ 31. Bxf1 Be6 32. Rd6 Rc8 33. Qxc8+ 1-0

[Event "Titled Tuesday intern op 1st Jan"]
[Site "Chess.com INT"]
[Date "2019.01.01"]
[Round "4"]
[White "Lintchevski, Daniil"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2517"]
[BlackElo "2450"]
[PlyCount "67"]
[GameId "1515678887796736"]
[EventDate "2019.01.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. f4 Nc6 8. e5 Be7 9. d5 Nb8 10. d6 cxd6 11. exf6 Bxf6 12. Nd5 O-O 13. Be2 Nc6 14. c3 g6 15. O-O Bg7 16. f5 Be5 17. f6 Re8 18. Qd2 Re6 19. Qh6 Bxf6 20. Rxf6 Rxe2 21. Bg5 Qf8 22. Qxf8+ Kxf8 23. Raf1 Ne5 24. Bh6+ Ke8 25. Nc7+ Kd8 26. Nxa8 b5 27. Bg5 Ke8 28. Nc7+ Kf8 29. R6f2 Re4 30. Nxb5 Ba6 31. Nxd6 Rg4 32. Rxf7+ Nxf7 33. Rxf7+ Kg8 34. Bh6 1-0

[Event "Titled Tuesday intern op 1st Jan"]
[Site "Chess.com INT"]
[Date "2019.01.01"]
[Round "5"]
[White "Oganian, Miran"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2423"]
[BlackElo "2450"]
[PlyCount "42"]
[GameId "1515678888423424"]
[EventDate "2019.01.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. Be3 c6 8. O-O exd4 9. Nxd4 Re8 10. Qc2 Qe7 11. Bf3 Nbd7 12. Rfe1 Ne5 13. Be2 Neg4 14. Bf4 Nxf2 15. Kxf2 Nxe4+ 16. Qxe4 Qh4+ 17. Bg3 Bxd4+ 18. Kf1 Rxe4 19. Bxh4 Rxh4 20. Bf3 Be6 21. Rad1 Bxc4+ 0-1

[Event "Titled Tuesday intern op 1st Jan"]
[Site "Chess.com INT"]
[Date "2019.01.01"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Bluebaum, Matthias"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2450"]
[BlackElo "2614"]
[PlyCount "85"]
[GameId "1515678889299968"]
[EventDate "2019.01.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 d4 4. g3 c5 5. Bg2 Nc6 6. O-O e5 7. e3 e4 8. Ne1 Bf5 9. d3 dxe3 10. Bxe3 exd3 11. Nc3 Nf6 12. Nd5 Nxd5 13. Bxd5 Nb4 14. Bxb7 Rb8 15. Bg2 Qd7 16. Nf3 Be7 17. Ne5 Qe6 18. Bf4 O-O 19. a3 Nc2 20. Nxd3 Rbd8 21. Bd5 Qg6 22. Ne5 Qa6 23. Nc6 Bf6 24. Nxd8 Rxd8 25. Rc1 Nd4 26. b4 g5 27. Be3 g4 28. bxc5 Rxd5 29. cxd5 Ne2+ 30. Kg2 Be4+ 31. f3 gxf3+ 32. Rxf3 Nxc1 33. Bxc1 Qc4 34. Be3 Bxd5 35. Kf2 Bxf3 36. Qxf3 Be5 37. c6 Qc2+ 38. Kg1 a5 39. Bf2 a4 40. Kg2 Kg7 41. Qg4+ Qg6 42. Qxg6+ Kxg6 43. Bb6 1-0

[Event "Titled Tuesday intern op 1st Jan"]
[Site "Chess.com INT"]
[Date "2019.01.01"]
[Round "7"]
[White "Jenni, Florian"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2454"]
[BlackElo "2450"]
[PlyCount "145"]
[GameId "1515678890123264"]
[EventDate "2019.01.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 Nd4 7. Na4 Bg4 8. Nxc5 Bxf3 9. gxf3 dxc5 10. c3 Nc6 11. Qe2 Nh5 12. Qf2 exf4 13. Qxc5 Qh4+ 14. Qf2 Qxf2+ 15. Kxf2 Ne5 16. Rg1 g6 17. Rg5 Nxc4 18. dxc4 O-O-O 19. Rd5 c6 20. Rd4 g5 21. b3 Ng7 22. Bd2 Ne6 23. Rxd8+ Rxd8 24. Ke2 h5 25. Rg1 Rg8 26. h3 Kd7 27. Be1 Ke7 28. Bf2 a6 29. a4 f6 30. a5 Rf8 31. Rd1 f5 32. exf5 Rxf5 33. b4 Re5+ 34. Kf1 Rf5 35. Re1 Kf7 36. Rd1 Ke7 37. Re1 Kf6 38. Rd1 Kg7 39. Rd6 Rf6 40. Rd7+ Rf7 41. Rd6 Re7 42. Bb6 Kf7 43. Kf2 Ke8 44. Rd2 Rd7 45. Re2 Kf7 46. b5 axb5 47. cxb5 cxb5 48. Rb2 Rd5 49. Rc2 Nc5 50. c4 Nd3+ 51. Ke2 bxc4 52. Rxc4 Ne5 53. Rc7+ Rd7 54. Rc8 Ke6 55. Rg8 Kf5 56. Bd8 Nf7 57. Bb6 Re7+ 58. Kf2 Ne5 59. Rf8+ Ke6 60. Rg8 Nd3+ 61. Kf1 Kf5 62. Rf8+ Ke5 63. Rg8 Kf5 64. Rf8+ Kg6 65. Rg8+ Rg7 66. Re8 Kf5 67. Rf8+ Ke6 68. Ke2 Ne5 69. Bd4 Nc6 70. Bxg7 Nxa5 71. Rf6+ Ke7 72. Rf5 Ke6 73. Rxa5 1-0

[Event "Titled Tuesday intern op 1st Jan"]
[Site "Chess.com INT"]
[Date "2019.01.01"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Cruz Lledo, Pablo"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2450"]
[BlackElo "2436"]
[PlyCount "136"]
[GameId "1515678891048960"]
[EventDate "2019.01.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bg4 7. Be2 Bd6 8. h3 Bh5 9. Nh4 Bxe2 10. Qxe2+ Qe7 11. Nf5 Qxe2+ 12. Kxe2 Bf8 13. Rd1 g6 14. Ne3 Nd7 15. d5 cxd5 16. Nxd5 O-O-O 17. Be3 b6 18. Rd3 Bd6 19. Rad1 Bb8 20. Ne7+ Kc7 21. Bf4+ Ne5 22. Rxd8 Rxd8 23. Nd5+ Kc8 24. Nxf6 Rxd1 25. Kxd1 h5 26. Ke2 Kd8 27. b3 Ke7 28. Ne4 f6 29. c4 Ke6 30. Nc3 Bd6 31. Nb5 Nxc4 32. bxc4 Bxf4 33. Nxa7 Kd6 34. Kd3 Kc5 35. Nb5 Be5 36. f3 Kb4 37. Na7 Kc5 38. Nc8 g5 39. Ne7 Bb2 40. g4 hxg4 41. hxg4 Kb4 42. Nd5+ Kc5 43. Ne3 Kb4 44. Nd5+ Kc5 45. a4 Ba1 46. Ke4 Kxc4 47. Nxb6+ Kb4 48. Kf5 Bb2 49. Nd5+ Kxa4 50. Nxf6 Bc1 51. Ne4 Kb5 52. Nxg5 Kc6 53. f4 Kd7 54. Ne4 Ke7 55. g5 Kf7 56. Nd6+ Kg7 57. Kg4 Bb2 58. f5 Bc3 59. f6+ Kg6 60. Ne4 Be5 61. Kf3 Kf5 62. Ke3 Bf4+ 63. Kd4 Bxg5 64. f7 Be7 65. Kd5 Bf8 66. Nd6+ Kf6 67. Kc6 Bxd6 68. Kxd6 Kxf7 1/2-1/2

[Event "Titled Tuesday intern op 1st Jan"]
[Site "Chess.com INT"]
[Date "2019.01.01"]
[Round "10"]
[White "Hosseinipour, Mehdi"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2284"]
[BlackElo "2450"]
[PlyCount "90"]
[GameId "1515678891352064"]
[EventDate "2019.01.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. O-O dxe5 8. Nxe5 O-O 9. h3 Bxe5 10. dxe5 Qxd1 11. Rxd1 Nc6 12. f4 Bf5 13. Nc3 Rfd8 14. Be3 Na5 15. g4 Nxb3 16. cxb3 Bc2 17. Rxd8+ Rxd8 18. Rc1 Bd3 19. Rd1 Rd7 20. Bxb6 axb6 21. a4 Kf8 22. Kf2 Ke8 23. Ke3 Bc2 24. Rxd7 Kxd7 25. b4 h5 26. Kd4 h4 27. a5 c5+ 28. bxc5 bxa5 29. Nd5 Bd1 30. Ke4 Kc6 31. Nxe7+ Kxc5 32. e6 fxe6 33. Nxg6 Bc2+ 34. Ke5 Bxg6 35. Kxe6 Bc2 36. f5 Kd4 37. f6 Bb3+ 38. Ke7 Ke5 39. f7 Bxf7 40. Kxf7 Kf4 41. Kf6 Kg3 42. g5 Kxh3 43. g6 Kg2 44. g7 h3 45. g8=Q+ Kf2 1-0

[Event "Titled Tuesday intern op 2nd July"]
[Site "Chess.com INT"]
[Date "2019.07.02"]
[Round "2"]
[White "Davtyan, Artur"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2440"]
[BlackElo "2450"]
[PlyCount "54"]
[GameId "1515679769579520"]
[EventDate "2019.07.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O c6 8. Be3 exd4 9. Nxd4 Re8 10. f3 d5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Rc1 a6 14. Rc5 dxe4 15. Bc4 Nd7 16. Rd5 Qc7 17. Qc1 Nb6 18. Rc5 Qe7 19. Bb3 exf3 20. Rxf3 Qxe3+ 21. Rxe3 Bxd4 22. Bxf7+ Kxf7 23. Rc7+ Kg8 24. Qc3 Bxe3+ 25. Kf1 Bd7 26. Rxb7 Bb5+ 27. Ke1 Bd4+ 0-1

[Event "Titled Tuesday intern op 2nd July"]
[Site "Chess.com INT"]
[Date "2019.07.02"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Paravyan, David"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2450"]
[BlackElo "2605"]
[PlyCount "117"]
[GameId "1515679770812416"]
[EventDate "2019.07.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. f3 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 11. Na4 Nd7 12. Rc1 Nc5 13. Nc3 a4 14. Be2 Qa5 15. O-O Be6 16. Rfd1 Rfc8 17. Nb5 Bd7 18. Qxa5 Rxa5 19. Rc2 h5 20. Rdc1 Kh7 21. Bg5 Bh6 22. Bxe7 Be3+ 23. Kf1 Bxc1 24. Rxc1 Nxe4 25. Nd4 Re5 26. Bh4 g5 27. Be1 Nf6 28. Bg3 b5 29. Bxe5 dxe5 30. Nc2 bxc4 31. Ne3 a3 32. bxa3 c3 33. Nc4 e4 34. Rxc3 Nd5 35. Rb3 Nf4 36. Nb6 Rc1+ 37. Kf2 Be6 38. Rb4 exf3 39. Bxf3 Nd3+ 40. Ke3 Nxb4 41. axb4 Bxa2 42. Bxh5 Rc2 43. Bf3 Rb2 44. Nd5 Kg7 45. Nc3 Be6 46. b5 Bd7 47. Bc6 Bc8 48. Kd4 f5 49. Nd5 f4 50. Ne7 Be6 51. Kc5 Kf6 52. Nd5+ Ke5 53. Nb4 g4 54. Nd3+ Kf5 55. Nxb2 Bc8 56. Nd3 Kg5 57. b6 g3 58. hxg3 fxg3 59. b7 1-0

[Event "Titled Tuesday intern op 2nd July"]
[Site "Chess.com INT"]
[Date "2019.07.02"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Moskalenko, Alexander"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2450"]
[BlackElo "2524"]
[PlyCount "94"]
[GameId "1515679771238400"]
[EventDate "2019.07.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d5 7. Bf4 e5 8. cxd5 exf4 9. dxc6 bxc6 10. Qxd8+ Kxd8 11. O-O-O+ Bd7 12. Nd6 Bxd6 13. Rxd6 Ke7 14. Rd4 g5 15. g3 c5 16. Rc4 Be6 17. Rxc5 Rac8 18. Rxc8 Rxc8 19. Bg2 fxg3 20. hxg3 Bxa2 21. Kc2 Be6 22. Ra1 Rc7 23. e4 Ng4 24. Rf1 Bc4 25. Rh1 Nxf2 26. Rxh7 Ng4 27. Bf3 Ne5 28. Bh5 Bd3+ 29. Kd2 Rd7 30. Ke3 Bc4 31. Be2 Bxe2 32. Kxe2 Rb7 33. Nd5+ Kf8 34. b4 Nc6 35. Rh5 Nxb4 36. Rxg5 Nc6 37. Ke3 a5 38. Nf6 Ke7 39. Nd5+ Kf8 40. Nf6 Ke7 41. Nd5+ Kd6 42. Rg8 a4 43. Ra8 Ra7 44. Rxa7 Nxa7 45. Nb6 a3 46. Nc4+ Ke6 47. Nxa3 f5 1/2-1/2

[Event "Titled Tuesday intern op 2nd July"]
[Site "Chess.com INT"]
[Date "2019.07.02"]
[Round "5"]
[White "Vakhidov, Daler"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2190"]
[BlackElo "2450"]
[PlyCount "21"]
[GameId "1515679771672576"]
[EventDate "2019.07.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8. Nxc5 Qa5+ 9. Bd2 Qxc5 10. Rc1 Qb6 11. b4 1/2-1/2

[Event "Titled Tuesday intern op 2nd July"]
[Site "Chess.com INT"]
[Date "2019.07.02"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Dobrov, Vladimir"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2450"]
[BlackElo "2478"]
[PlyCount "92"]
[GameId "1515679772749824"]
[EventDate "2019.07.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. O-O h5 9. h3 Be7 10. a4 Qc7 11. a5 g5 12. Bxg5 Ng4 13. hxg4 hxg4 14. f4 gxf3 15. Qxf3 Bxg5 16. Qxf7+ Kd8 17. Qg7 Be3+ 18. Rf2 Qe5 19. Qxe5 Nxe5 20. Nd1 Ba7 21. Kf1 Rh1+ 22. Ke2 Bxf2 23. Nxf2 Rxa1 24. Nxa1 Ke7 25. Nb3 d6 26. Nd2 Bd7 27. b4 Rg8 28. Kf1 Nc6 29. c3 Ne5 30. Be2 Rc8 31. c4 Nc6 32. Nd3 Nd4 33. Bd1 e5 34. Kf2 Be6 35. c5 Rf8+ 36. Ke3 Rg8 37. Bf3 Nc2+ 38. Ke2 Kd7 39. cxd6 Kxd6 40. Kd1 Rc8 41. Nc5 Nxb4 42. Nxb7+ Kc6 43. Nd8+ Rxd8 44. Ke2 Kc5 45. Ke3 Rd3+ 46. Ke2 Ra3 0-1

[Event "Titled Tuesday intern op 2nd July"]
[Site "Chess.com INT"]
[Date "2019.07.02"]
[Round "7"]
[White "Wagner, Dennis"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2579"]
[BlackElo "2450"]
[PlyCount "79"]
[GameId "1515679773306880"]
[EventDate "2019.07.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. b3 a5 7. Nc3 c6 8. e4 Bg4 9. Be3 Nbd7 10. h3 Bxf3 11. Qxf3 e5 12. Rad1 Qe7 13. Rfe1 Nh5 14. d5 Nhf6 15. dxc6 bxc6 16. Na4 d5 17. Bg5 h6 18. Bxf6 Nxf6 19. exd5 e4 20. d6 Qe5 21. Qc3 Qb5 22. Qc4 Rfe8 23. Qf1 Rad8 24. c4 Qb4 25. c5 Nd7 26. Rc1 Re5 27. Rc4 Qa3 28. Rexe4 Qxa2 29. Rxe5 Nxe5 30. Rc3 Rb8 31. Nb6 Rd8 32. Re3 Qa3 33. Qe2 Qxc5 34. Nc4 Nxc4 35. Re8+ Rxe8 36. Qxe8+ Kh7 37. d7 Nd2 38. d8=Q Qc1+ 39. Kh2 Nf1+ 40. Bxf1 1-0

[Event "Titled Tuesday intern op 2nd July"]
[Site "Chess.com INT"]
[Date "2019.07.02"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Blohberger, Felix"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "2450"]
[BlackElo "2476"]
[PlyCount "116"]
[GameId "1515679774015488"]
[EventDate "2019.07.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ne4 6. Qc2 Bb7 7. a3 Bxc3+ 8. Nxc3 Nxc3 9. Qxc3 Qh4 10. Bd2 d6 11. Bd3 Nd7 12. O-O-O Bxg2 13. Rhg1 Bf3 14. Rdf1 O-O 15. Rg3 Bh5 16. f4 f5 17. e4 Bg6 18. Rfg1 Nf6 19. exf5 exf5 20. d5 Ne4 21. Bxe4 fxe4 22. Rg5 Qxh2 23. Be3 Qh3 24. Qd4 Qd7 25. Bd2 Rae8 26. R1g3 Re7 27. Bc3 Rf5 28. Qe3 Ref7 29. Rxf5 Qxf5 30. Bd2 Qh5 31. b3 a5 32. a4 h6 33. Kb2 Kh7 34. Rh3 Qg4 35. Rg3 Qh5 36. Rh3 Qd1 37. Rg3 Qf1 38. Bc3 Qd3 39. Bd2 Qxe3 40. Bxe3 Bf5 41. Kc3 g6 42. Kd4 Kg7 43. Bd2 Rf8 44. Ke3 Kh7 45. Kd4 Rg8 46. Be3 h5 47. Bf2 h4 48. Rg5 h3 49. Bg1 Kg7 50. Bh2 Rh8 51. Ke3 Rh4 52. Rg1 Kf6 53. Kf2 Rg4 54. Rxg4 Bxg4 55. Ke3 Kf5 56. Kf2 Bd1 57. Ke3 Bxb3 58. Kd4 Bxa4 0-1

[Event "Titled Tuesday intern op 2nd July"]
[Site "Chess.com INT"]
[Date "2019.07.02"]
[Round "9"]
[White "Johannesson, Ingvar Thor"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2346"]
[BlackElo "2450"]
[PlyCount "60"]
[GameId "1515679774232576"]
[EventDate "2019.07.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4 5. O-O Nbd7 6. Na3 Bxa3 7. bxa3 O-O 8. Bb2 c5 9. Qc2 b5 10. Ne5 Nd5 11. Nc6 Qb6 12. Ne7+ Nxe7 13. Bxa8 Nd5 14. d3 cxd3 15. Qxd3 c4 16. Qd4 Qxd4 17. Bxd4 a6 18. a4 N7b6 19. Bc6 Nxa4 20. Bxd5 exd5 21. a3 Re8 22. Ra2 Bd7 23. f3 f6 24. Kf2 Kf7 25. Rb1 a5 26. Rd2 Rb8 27. Ba7 Rb7 28. Be3 b4 29. Rxd5 Nc3 30. axb4 Nxd5 0-1

[Event "Titled Tuesday intern op 2nd July"]
[Site "Chess.com INT"]
[Date "2019.07.02"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Zhitnikov, Konstantin"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2450"]
[BlackElo "2271"]
[PlyCount "45"]
[GameId "1515679774650368"]
[EventDate "2019.07.02"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. Be3 O-O 9. a5 Bd7 10. O-O Nc6 11. Nb3 Rc8 12. Bb6 Qe8 13. f3 Nb4 14. Qd2 Bc6 15. Nd1 Bxe4 16. fxe4 d5 17. c3 Nxe4 18. Qc1 f5 19. Be3 e5 20. Nf2 f4 21. Bb6 Qg6 22. Qd1 Nxf2 23. Rxf2 1-0

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "2"]
[White "Fedoseev, Vladimir1"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2678"]
[BlackElo "2450"]
[PlyCount "85"]
[GameId "1515682841231360"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 Qb6 7. Bc1 e6 8. e4 c4 9. Bxc4 Bc5 10. Ne2 exd5 11. exd5 O-O 12. a4 a5 13. Na3 d6 14. Nb5 Nbd7 15. Ned4 Ne5 16. Bb3 Bd7 17. Be3 Neg4 18. Bg1 Rfe8+ 19. Kd2 Ne5 20. Qf1 Rac8 21. h3 Nh5 22. Bf2 Qd8 23. h4 Qf6 24. Re1 Qh6+ 25. Be3 Qg6 26. Bc2 Ng3 27. Bxg6 Nxf1+ 28. Rhxf1 Nc4+ 29. Kd3 Nxb2+ 30. Kc2 Nc4 31. Bxh7+ Kxh7 32. Bc1 Ne5 33. Kb3 Bxd4 34. cxd4 Nd3 35. Rxe8 Bxe8 36. Bd2 Bxb5 37. axb5 Re8 38. Bxa5 Re2 39. g4 Nf4 40. Bc7 Nxd5 41. Bxd6 Re3+ 42. Kc4 Nf6 43. Be5 1-0

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Milanovic, Danilo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2450"]
[BlackElo "2455"]
[PlyCount "97"]
[GameId "1515682842509312"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. d3 dxe4 3. dxe4 Qxd1+ 4. Kxd1 e5 5. Be3 Be6 6. Nd2 Nd7 7. Bc4 Bxc4 8. Nxc4 f6 9. c3 Bc5 10. Kc2 Ne7 11. Ne2 Bxe3 12. Nxe3 Nc5 13. f3 O-O-O 14. Rhd1 h5 15. b4 Ne6 16. h4 g6 17. g3 c6 18. a4 Kc7 19. a5 Rxd1 20. Rxd1 Rd8 21. Rxd8 Kxd8 22. Nc4 Kc7 23. Nc1 b5 24. axb6+ axb6 25. Nd3 b5 26. Ne3 Kd6 27. f4 exf4 28. gxf4 Ng7 29. c4 f5 30. e5+ Kc7 31. Nc5 bxc4 32. Nxc4 Nd5 33. e6 Nxf4 34. Ne5 Ngxe6 35. Nxe6+ Nxe6 36. Nxg6 Kd6 37. Kd3 c5 38. bxc5+ Nxc5+ 39. Ke3 Ne6 40. Kf3 Kd7 41. Kg3 Ke8 42. Nf4 Ng7 43. Kf3 Kf7 44. Ke3 Kf6 45. Kf3 Ke5 46. Ng6+ Kf6 47. Nf4 Ke5 48. Ng6+ Kf6 49. Nf4 1/2-1/2

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "4"]
[White "Koellner, Ruben Gideon"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2376"]
[BlackElo "2450"]
[PlyCount "56"]
[GameId "1515682843561984"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 Qb6 7. Bc1 e6 8. e4 c4 9. Bxc4 Bc5 10. Ne2 exd5 11. exd5 O-O 12. a4 a5 13. Kf1 d6 14. Ng3 Nbd7 15. Bf4 Re8 16. b3 Ne5 17. Bxe5 Rxe5 18. Qd3 Bd7 19. Nd2 Re3 20. Qc2 Rae8 21. Nde4 Nxe4 22. fxe4 Qd8 23. Be2 Qf6+ 24. Bf3 Rxc3 25. Qd1 Bg4 26. Nf5 Bxf5 27. exf5 Qh4 28. g3 Qh3+ 0-1

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2450"]
[BlackElo "2629"]
[PlyCount "84"]
[GameId "1515682845659136"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. O-O Be7 8. Bxc6 bxc6 9. Nxd4 Nb8 10. c4 O-O 11. Nc3 c5 12. Nb3 Ba6 13. Qxd5 c6 14. Qe4 Nd7 15. Be3 Qc7 16. Bf4 Nb6 17. Na5 Rac8 18. Rad1 Nd5 19. cxd5 Qxa5 20. d6 Bd8 21. Rfe1 Rb8 22. e6 Rb4 23. exf7+ Rxf7 24. Qe8+ Rf8 25. Qe6+ Kh8 26. Be5 Bc4 27. Qd7 Bf7 28. Ne4 Qxa2 29. Bc3 Rb5 30. Nxc5 Rxc5 31. Qg4 Rxc3 32. bxc3 Bb3 33. Qd4 Bxd1 34. Rxd1 Bb6 35. Qd2 Bxf2+ 36. Kh1 Qxd2 37. Rxd2 Bb6 38. d7 Kg8 39. g3 Rd8 40. Kg2 Kf7 41. Kf3 Ke7 42. Ke4 Rxd7 0-1

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "6"]
[White "Buksa, Nataliya"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "2410"]
[BlackElo "2450"]
[PlyCount "162"]
[GameId "1515682847764480"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. c3 O-O 11. Nd2 Bf6 12. Ndf3 Qd5 13. Bd2 b6 14. Qc2 Bb7 15. Ng4 Be7 16. Re5 Qd8 17. Rh5 g6 18. Rh3 c5 19. Bh6 Re8 20. Rd1 Bxf3 21. Rxf3 cxd4 22. Ne5 Bf6 23. Nc6 Qd7 24. Rxf6 Qxc6 25. h4 Rad8 26. h5 dxc3 27. Rxd8 Rxd8 28. bxc3 Qd5 29. hxg6 Qd1+ 30. Qxd1 Rxd1+ 31. Kh2 hxg6 32. Rf3 c5 33. Bf4 Nxf4 34. Rxf4 Rd2 35. Rf6 Rxa2 36. Rxb6 a5 37. Rc6 Rxf2 38. Rxc5 Ra2 39. Kg3 a4 40. Ra5 Ra3 41. Rc5 Rb3 42. Kf4 a3 43. g4 Kg7 44. Ra5 Rxc3 45. g5 Rb3 46. Ra8 Rb4+ 47. Kg3 Rb5 48. Kg4 Rb3 49. Kf4 Kh7 50. Kg4 Rb4+ 51. Kg3 Rb3+ 52. Kf4 Rh3 53. Kg4 Rd3 54. Kf4 Kg7 55. Kg4 Rd4+ 56. Kg3 Rd5 57. Kg4 Rd3 58. Kf4 f6 59. Ra7+ Kf8 60. gxf6 Rb3 61. Kg5 Rg3+ 62. Kh6 Rh3+ 63. Kxg6 Rg3+ 64. Kf5 Rf3+ 65. Kg5 Rg3+ 66. Kf4 Rg1 67. Rxa3 Kf7 68. Rf3 Kxf6 69. Ke3+ Ke6 70. Kf2 Rg6 71. Ra3 Rf6+ 72. Ke3 Kf7 73. Ke4 Re6+ 74. Kf5 Re1 75. Ra7+ Ke8 76. Kf6 Rf1+ 77. Ke5 Re1+ 78. Kd4 Rd1+ 79. Ke3 Rd7 80. Ra8+ Rd8 81. Rxd8+ Kxd8 1/2-1/2

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "7"]
[White "Zylka, Stanislaw"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2377"]
[BlackElo "2450"]
[PlyCount "126"]
[GameId "1515682849116160"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 d5 4. Nd2 Bf5 5. Nxe4 Bxe4 6. f3 Bf5 7. Qd2 h6 8. Bf4 e6 9. g4 Bh7 10. e3 Bd6 11. Ne2 Nc6 12. O-O-O Qe7 13. Bxd6 Qxd6 14. Nc3 O-O-O 15. Bd3 Bxd3 16. Qxd3 Rhe8 17. f4 f6 18. a3 a6 19. Kb1 Kb8 20. Qg6 Re7 21. g5 hxg5 22. hxg5 fxg5 23. Qxg5 Na5 24. e4 Nc4 25. e5 Qd7 26. Rh3 Rf7 27. b3 Nxa3+ 28. Kb2 Nb5 29. Nxb5 axb5 30. Rg1 Rdf8 31. Rh4 b4 32. Rhg4 Qc6 33. R1g3 Qa6 34. Qg6 b5 35. Rf3 Kb7 36. Kc1 Qa1+ 37. Kd2 Qxd4+ 38. Qd3 Qxd3+ 39. cxd3 c5 40. Ke3 Kc6 41. Rg6 Kd7 42. Rf1 Rh8 43. Ra1 Rh3+ 44. Ke2 Re7 45. Ra7+ Ke8 46. Rxe7+ Kxe7 47. Rxg7+ Kf8 48. Rb7 Rh2+ 49. Kf3 Rc2 50. Rxb5 Rc3 51. Kg4 Ke7 52. Rb7+ Kd8 53. Kg5 Rxd3 54. Kf6 Rf3 55. Kxe6 d4 56. Kd6 Kc8 57. Rc7+ Kb8 58. Rxc5 Rxf4 59. Rb5+ Ka7 60. Rxb4 Ka6 61. e6 Re4 62. e7 Ka5 63. Rb8 d3 0-1

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Baskin, Robert"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2450"]
[BlackElo "2390"]
[PlyCount "119"]
[GameId "1515682850344960"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. Qd3 Nc6 9. Nxd7 Nxd7 10. Qb5 Nd4 11. Qa4 Be7 12. e3 Nc6 13. O-O O-O 14. Nc3 Nde5 15. d4 Nd3 16. d5 exd5 17. Nxd5 Nxc1 18. Raxc1 Bd6 19. Rfd1 Rd8 20. Qh4 Qe6 21. Be4 h6 22. Bb1 Rac8 23. Qe4 Qxe4 24. Bxe4 b6 25. Kg2 Ne7 26. Nc3 Be5 27. Nb5 Bxb2 28. Rb1 Rxd1 29. Rxd1 a6 30. Na7 Re8 31. Rd7 c4 32. a4 Nc8 33. Bd5 c3 34. Bxf7+ Kh7 35. Bxe8 c2 36. Rc7 Nxa7 37. Rxc2 Bf6 38. Bd7 b5 39. axb5 Nxb5 40. Bxb5 axb5 41. Rc6 b4 42. Rb6 Bc3 43. f4 Kg8 44. Kf3 Kf7 45. e4 Ke7 46. e5 Kd7 47. Ke4 Kc7 48. Ra6 Kb7 49. Ra4 Kb6 50. e6 Kb5 51. Ra8 Bf6 52. Rb8+ Kc4 53. Rb7 b3 54. e7 b2 55. e8=Q Kc3 56. Qc6+ Kd2 57. Qd5+ Kc1 58. Qc4+ Kd2 59. Qd3+ Ke1 60. Kf3 1-0

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "9"]
[White "Cordon Gutierrez, Juan Pedro"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2269"]
[BlackElo "2450"]
[PlyCount "94"]
[GameId "1515682851409920"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 c5 3. dxc5 e6 4. Nb3 Na6 5. e3 Nxc5 6. Nxc5 Bxc5 7. Nf3 O-O 8. a3 d5 9. c4 dxc4 10. Qxd8 Rxd8 11. Bxc4 b6 12. b4 Be7 13. Bb2 Bb7 14. O-O Rac8 15. Rac1 a5 16. bxa5 bxa5 17. a4 Nd5 18. Rfd1 Bb4 19. Bb5 h6 20. h3 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Bxc8 23. Kf1 Nc3 24. Bc6 Ba6+ 25. Kg1 Bc4 26. Nd4 Nd1 27. Ba1 Be1 28. Bb5 Bxf2+ 29. Kh2 Nxe3 30. Bxc4 Nxc4 31. Nc6 Be1 32. Bd4 f6 33. g4 e5 34. Bc5 Kf7 35. Kg2 Ke6 36. Bf8 g5 37. Bxh6 Nb2 38. Bf8 Nxa4 39. Kf1 Bc3 40. Ke2 Nb2 41. Na7 a4 42. Nb5 Bd4 43. Kd2 Kd5 44. Kc2 Nc4 45. Kd3 e4+ 46. Ke2 Be5 47. Bb4 Kc6 0-1

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "1"]
[White "Osmak, Iulija"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2438"]
[BlackElo "2450"]
[PlyCount "136"]
[GameId "1515683256553472"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Re8 10. Nd2 a6 11. a4 Nbd7 12. O-O Qc7 13. Qc2 Ne5 14. h3 c4 15. f4 Nd3 16. Bxd3 cxd3 17. Qxd3 Bd7 18. Bd4 Nh5 19. Bxg7 Nxg7 20. Qd4 f5 21. Rae1 Rac8 22. e5 Qc5 23. Qxc5 Rxc5 24. e6 Bc8 25. Rc1 Nh5 26. b4 Rc7 27. Ne2 Rxc1 28. Rxc1 Nf6 29. Nc3 Nh5 30. Nc4 Bxe6 31. dxe6 Rxe6 32. Nd5 Kg7 33. Kf2 Re4 34. g3 Rd4 35. Nde3 d5 36. Ne5 Rxb4 37. Rc7+ Kf8 38. Nxd5 Rb2+ 39. Kf3 Rb3+ 40. Rc3 Rxc3+ 41. Nxc3 Ke7 42. a5 Kd6 43. Na4 Nf6 44. Nc3 Kc5 45. Ne2 Kb4 46. Nd4 Kxa5 47. g4 fxg4+ 48. hxg4 Kb4 49. g5 Nd5 50. Ke4 Ne7 51. f5 gxf5+ 52. Nxf5 Nxf5 53. Kxf5 a5 54. Kf6 a4 55. Nd3+ Kc3 56. Nc1 b5 57. Kg7 b4 58. Kxh7 b3 59. g6 b2 60. Ne2+ Kc4 61. g7 b1=Q+ 62. Kh8 Qh1+ 63. Kg8 a3 64. Kf8 Qa8+ 65. Kf7 Qb7+ 66. Kf8 Qxg7+ 67. Kxg7 a2 68. Nc1 a1=Q+ 0-1

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Haring, Filip"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2450"]
[BlackElo "2306"]
[PlyCount "103"]
[GameId "1515683257982976"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. c4 Nxd5 10. exd5 bxc4 11. Nxc4 Nf6 12. Be3 Rb8 13. Be2 Be7 14. O-O O-O 15. b3 Rb5 16. Qc2 Nxd5 17. Rfd1 Be6 18. Bf3 Nxe3 19. Nxe3 Bg5 20. Nd5 f5 21. Qc6 e4 22. Nc7 Bf7 23. Nxb5 exf3 24. Nxd6 Qf6 25. Qxf3 Be6 26. Nc4 f4 27. h3 Bf7 28. Rac1 Bh6 29. Rd6 Qe7 30. Rxh6 gxh6 31. Qxf4 Bg6 32. Qd4 Qg5 33. Qe3 Rf4 34. g3 Rf8 35. Qxg5 hxg5 36. Ne5 Be4 37. f3 Bxf3 38. Rf1 Bd5 39. Rxf8+ Kxf8 40. Kf2 Ke7 41. Ke3 Kd6 42. Kd4 Be6 43. h4 gxh4 44. gxh4 h5 45. Nc4+ Ke7 46. b4 Bf7 47. a4 Be8 48. a5 Bb5 49. Na3 Be2 50. Ke5 Kd7 51. Nc2 Kc6 52. Nd4+ 1-0

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Kunin, Vitaly L"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2450"]
[BlackElo "2566"]
[PlyCount "41"]
[GameId "1515683258843136"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qxe7+ Ngxe7 9. Nc3 d5 10. exd5 Nb4 11. Bd3 Nxd3+ 12. cxd3 Bf5 13. O-O O-O-O 14. f4 Bxd3 15. Re1 Nxd5 16. Nxd5 Rxd5 17. fxe5 Kd7 18. Bf4 Rc8 19. Rac1 Rc2 20. Rxc2 Bxc2 21. Rc1 1/2-1/2

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "4"]
[White "Liang, Jason"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2340"]
[BlackElo "2450"]
[PlyCount "138"]
[GameId "1515683262685184"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. O-O g6 7. c4 Bg7 8. Nc3 O-O 9. h3 Nd7 10. Bg5 f6 11. Be3 Nc5 12. Bxc6 bxc6 13. d4 exd4 14. Nxd4 Bd7 15. Qc2 a5 16. Rad1 Qe7 17. Rfe1 Rab8 18. Nde2 Ne6 19. Rd2 Qf7 20. Red1 f5 21. exf5 Qxf5 22. Qxf5 Rxf5 23. b3 Rbf8 24. Ne4 c5 25. N2g3 R5f7 26. Nxc5 Nxc5 27. Bxc5 dxc5 28. Rxd7 Rxf2 29. Ne4 Rxa2 30. Rxc7 Bd4+ 31. Kh1 Rf5 32. Rc8+ Kg7 33. Rc7+ Kh6 34. g4 Re5 35. g5+ Rxg5 36. Nxg5 Kxg5 37. Rxh7 Rb2 38. Ra7 Rxb3 39. Rxa5 Rxh3+ 40. Kg2 Rh4 41. Rd3 Rg4+ 42. Rg3 Rxg3+ 43. Kxg3 Kf5 44. Kf3 g5 45. Ra8 g4+ 46. Kg3 Ke4 47. Kxg4 Kd3 48. Ra4 Bc3 49. Kf5 Bb4 50. Ke5 Kxc4 51. Ke4 Kb3 52. Ra8 c4 53. Rc8 c3 54. Kd3 Kb2 55. Rb8 Kb3 56. Rc8 Kb2 57. Rc6 Kb3 58. Rc4 Ka4 59. Kc2 Kb5 60. Kb3 Ba5 61. Rh4 Kc5 62. Rh5+ Kb6 63. Ka4 c2 64. Rh6+ Kb7 65. Rh7+ Kb6 66. Rh6+ Kb7 67. Rh1 Bd2 68. Kb3 c1=Q 69. Rxc1 Bxc1 1/2-1/2

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Yakovich, Yuri"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2450"]
[BlackElo "2526"]
[PlyCount "99"]
[GameId "1515683263942656"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. a4 Nf6 7. Be2 Be7 8. Be3 O-O 9. a5 Nbd7 10. O-O Qc7 11. f3 b5 12. axb6 Nxb6 13. Qd2 Nc4 14. Bxc4 Qxc4 15. Na4 Rb8 16. b3 Qc7 17. Kh1 Bd7 18. Qc3 Rfc8 19. Qxc7 Rxc7 20. Rfc1 g6 21. Nb2 e5 22. Ne2 d5 23. exd5 Nxd5 24. Bd2 Bc8 25. Nc4 f6 26. Nc3 Nb4 27. Ne4 Bf5 28. Bxb4 Rxb4 29. Rxa6 Kg7 30. Nc3 Rd7 31. g4 Bxc2 32. Rxc2 Rxb3 33. Rb6 Rxb6 34. Nxb6 Rd3 35. Kg2 f5 36. gxf5 gxf5 37. Nbd5 Bg5 38. Kf2 e4 39. fxe4 fxe4 40. Nb4 Rh3 41. Kg2 Re3 42. Nbd5 Rd3 43. Nb4 Re3 44. Ncd5 Rb3 45. Re2 e3 46. Kf3 Kg6 47. Nc6 Rd3 48. Ne5+ Kf5 49. Nxd3 Ke6 50. Nxe3 1-0

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "6"]
[White "Piesik, Piotr"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2418"]
[BlackElo "2450"]
[PlyCount "122"]
[GameId "1515683266289664"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Nbd2 Nc6 7. e4 e5 8. dxe5 dxe5 9. c3 Qe7 10. b4 a5 11. b5 Nb8 12. a4 Rd8 13. Ba3 Qe8 14. Qc2 Bf8 15. Bxf8 Kxf8 16. Nc4 Nbd7 17. Rad1 Kg7 18. Nfxe5 Nxe5 19. Rxd8 Qxd8 20. Nxe5 Qe7 21. Nd3 Be6 22. Nf4 Bc4 23. Re1 Qe5 24. Qd2 Re8 25. Qd4 Bb3 26. Qxe5 Rxe5 27. Nd3 Re7 28. Nc5 Bc2 29. e5 Nd7 30. Nxd7 Rxd7 31. Bxb7 Bxa4 32. Bc6 Rd1 33. Kf1 Rd2 34. e6 fxe6 35. Rxe6 Kf7 36. Re8 Rb2 37. Rb8 Ke7 38. c4 Kd6 39. Bd5 Bxb5 40. Rd8+ Kc5 41. cxb5 Rd2 42. Rc8 Rxd5 43. Rxc7+ Kxb5 44. Rxh7 a4 45. Ra7 Kb4 46. h4 Ra5 47. Rb7+ Kc3 48. Rb1 a3 49. Kg2 a2 50. Rf1 a1=Q 51. Rxa1 Rxa1 52. Kf3 Kd4 53. Kf4 Ra5 54. g4 Kd5 55. Kg5 Ke4+ 56. Kxg6 Kf4 57. g5 Ra6+ 58. Kf7 Kf5 59. f4 Ra7+ 60. Kf8 Kg6 61. Kg8 Ra8# 0-1

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "7"]
[White "Bortnyk, Olexandr"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2598"]
[BlackElo "2450"]
[PlyCount "103"]
[GameId "1515683267764224"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nbd7 8. Nc3 d4 9. Ne2 Qe7 10. c3 dxc3 11. bxc3 O-O 12. O-O Nc5 13. Bc2 Bg4 14. Qe3 Rad8 15. h3 Bxf3 16. Qxf3 Ne6 17. Rfd1 Qc5 18. Bb3 Rfe8 19. Rac1 Qa3 20. Qe3 Nc5 21. Rb1 b5 22. Ng3 Nxb3 23. axb3 Nd7 24. Nf5 g6 25. Nh6+ Kg7 26. Ng4 h5 27. Qh6+ Kg8 28. Ne3 Qf8 29. Qg5 Qe7 30. Qg3 Qf6 31. b4 Qf4 32. Ra1 Qxg3 33. fxg3 Ra8 34. Kf2 Nb6 35. Ra6 Rec8 36. Rda1 Na4 37. Ra3 c5 38. Nd5 cxb4 39. cxb4 Rc2+ 40. Kf3 Kg7 41. Ra1 Nc3 42. Nxc3 Rxc3 43. Ke2 Rd8 44. Rd1 Rd4 45. Rxa7 Rxb4 46. Rf1 Rc2+ 47. Ke3 Rxg2 48. Rfxf7+ Kh6 49. Kf3 Rbb2 50. Rh7+ Kg5 51. h4+ Kf6 52. Ra6# 1-0

[Event "Titled Tuesday intern op 12th May"]
[Site "Chess.com INT"]
[Date "2020.05.12"]
[Round "1"]
[White "Smirnov, Alexandr A"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "2136"]
[BlackElo "2450"]
[PlyCount "71"]
[GameId "1515683622862848"]
[EventDate "2020.05.12"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5 7. Nxe5 Be7 8. Bb3 Nxb3 9. axb3 O-O 10. Nxc6 dxc6 11. d4 Bd6 12. Nd2 Bf5 13. Nf1 Re8 14. Be3 Qd7 15. Qd2 Bg6 16. b4 Qf5 17. c3 h6 18. Ng3 Qd3 19. Qxd3 Bxd3 20. Bd2 f5 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Bxe1 f4 24. Nf1 Kf7 25. f3 Ke6 26. Nd2 Kd5 27. g3 g5 28. h4 fxg3 29. hxg5 hxg5 30. Kg2 Bf4 31. Nb3 b6 32. Bxg3 Kc4 33. Bxf4 Kxb3 34. Bxc7 Kxb2 35. Bxb6 Kxc3 36. Bc5 1/2-1/2

[Event "Titled Tuesday intern op 12th May"]
[Site "Chess.com INT"]
[Date "2020.05.12"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Garic, Radomir"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2450"]
[BlackElo "2244"]
[PlyCount "97"]
[GameId "1515683625877504"]
[EventDate "2020.05.12"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. c3 g6 5. Bd3 Bg7 6. O-O O-O 7. Re1 e5 8. Nbd2 a5 9. a4 exd4 10. cxd4 Nd7 11. Nb3 Nb4 12. Bb1 c5 13. Bf4 c4 14. Nbd2 d5 15. Bd6 dxe4 16. Bxf8 Nxf8 17. Nxe4 Bg4 18. h3 Bxf3 19. Qxf3 Qxd4 20. Ng5 f6 21. Qxb7 Ra7 22. Nf3 Qxf2+ 23. Kxf2 Rxb7 24. Be4 Nd3+ 25. Bxd3 cxd3 26. Rad1 Rxb2+ 27. Rd2 Rb4 28. Rxd3 Rxa4 29. Rd8 Kf7 30. Ra8 g5 31. Ra7+ Kg6 32. Ree7 Bh6 33. Nh2 Ra2+ 34. Re2 Rxe2+ 35. Kxe2 f5 36. Ra6+ Kh5 37. g4+ fxg4 38. hxg4+ Kh4 39. Rxh6+ Kg3 40. Ke3 Ng6 41. Rxh7 Nh4 42. Nf1+ Kxg4 43. Ra7 Kh3 44. Rxa5 g4 45. Rh5 g3 46. Nd2 Kg4 47. Rh8 g2 48. Kf2 Kh3 49. Nf3 1-0

[Event "Titled Tuesday intern op 12th May"]
[Site "Chess.com INT"]
[Date "2020.05.12"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Frolov, Artiom"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2450"]
[BlackElo "2322"]
[PlyCount "69"]
[GameId "1515683626991616"]
[EventDate "2020.05.12"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. O-O d6 8. a4 b4 9. Na2 a5 10. c3 bxc3 11. Nxc3 Nf6 12. Qb3 Ba6 13. Bxa6 Nxa6 14. Qb7 Nc5 15. Qc6+ Nfd7 16. Ncb5 Rc8 17. Nxd6+ Bxd6 18. Qxd6 Nxe4 19. Qa3 Qe7 20. Qxe7+ Kxe7 21. f3 Nef6 22. b3 Nd5 23. Ba3+ Kf6 24. Nb5 Rc2 25. Rac1 Rhc8 26. Nd6 Rxc1 27. Rxc1 Rxc1+ 28. Bxc1 Nc5 29. Bb2+ Kg6 30. Nc4 Nxb3 31. Ne5+ Kf6 32. Nc6+ Kg6 33. Ne5+ Kf6 34. Nc6+ Kg6 35. Ne5+ 1/2-1/2

[Event "Titled Tuesday intern op 12th May"]
[Site "Chess.com INT"]
[Date "2020.05.12"]
[Round "4"]
[White "Reprintsev, Alexander"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2353"]
[BlackElo "2450"]
[PlyCount "55"]
[GameId "1515683628949504"]
[EventDate "2020.05.12"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. fxe5 dxe5 6. Nxe5 O-O 7. d4 Bb6 8. Nxf7 Rxf7 9. Bc4 Nxe4 10. Bxf7+ Kxf7 11. O-O+ Nf6 12. Bg5 Nbd7 13. Nd2 Qe7 14. Nc4 Kg8 15. Qb3 Kh8 16. Rae1 Qf7 17. Bxf6 Nxf6 18. Nxb6 Be6 19. Qxe6 Qxe6 20. Rxe6 axb6 21. Re7 h6 22. Rxc7 Rxa2 23. Rb1 Nd5 24. Rxb7 Kh7 25. c4 Nf4 26. d5 Kg6 27. Rxb6+ Kf5 28. Rf1 1-0

[Event "Western Canada op"]
[Site "Vancouver CAN"]
[Date "1981.07.25"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Yearwood, Roy"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "47"]
[GameId "2160767912845887"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. Bb5 Nf6 6. Ne5 Bd7 7. Nxd7 Nxd7 8. O-O e6 9. Bxc6 bxc6 10. Qf3 Ne5 11. Qe4 f5 12. Qe2 O-O-O 13. Re1 Bd6 14. d4 Ng4 15. h3 Nf6 16. Qxe6+ Kb8 17. Bg5 Rde8 18. Qb3+ Qb6 19. Bxf6 gxf6 20. Na4 Qb4 21. c3 Qxb3 22. axb3 Re4 23. f3 Ree8 24. Kf2 1-0

[Event "Western Canada op"]
[Site "Vancouver CAN"]
[Date "1981.07.28"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Hawkes, Rob"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "55"]
[GameId "2160767912845894"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c6 5. Nf3 a6 6. a4 a5 7. Bd3 Bg4 8. d5 Nf6 9. h3 Bxf3 10. Qxf3 Nfd7 11. Bb1 Na6 12. O-O O-O 13. Qe2 Nac5 14. Ra3 e6 15. f4 f5 16. dxe6 Nxe6 17. exf5 Nd4 18. Qd1 gxf5 19. Ne2 Nxe2+ 20. Qxe2 Nc5 21. Rg3 Qd7 22. b3 Rae8 23. Qh5 Qf7 24. Bb2 Ne6 25. Qh6 Kh8 26. Rxg7 Nxg7 27. Bxf5 Qg8 28. Bxh7 1-0

[Event "Western Canada op"]
[Site "Vancouver CAN"]
[Date "1981.07.29"]
[Round "6"]
[White "Miles, Anthony John"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2590"]
[BlackElo "2450"]
[PlyCount "71"]
[GameId "2160767912845895"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 d6 4. e4 Nc6 5. Ne2 e5 6. c3 Bg4 7. f3 Bd7 8. O-O Qc8 9. Be3 Bh3 10. c4 Bxg2 11. Kxg2 Qd7 12. Nbc3 exd4 13. Nxd4 Nf6 14. Qd2 O-O 15. Rad1 a6 16. Nde2 Ne5 17. b3 b6 18. h3 Qc6 19. Nd5 Rfe8 20. Bd4 Ned7 21. Qb2 Nxd5 22. cxd5 Bxd4 23. Nxd4 Qb7 24. Qc3 a5 25. a3 Nc5 26. g4 b5 27. b4 axb4 28. axb4 Ra2+ 29. Rf2 Na4 30. Qe3 Rxf2+ 31. Qxf2 Nb6 32. Ra1 Nc4 33. Nc6 Ra8 34. Qd4 Rxa1 35. Qxa1 Qb6 36. Ne7+ 1-0

[Event "Western Canada op"]
[Site "Vancouver CAN"]
[Date "1981.07.30"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Day, Lawrence"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "138"]
[GameId "2160767912845897"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nf3 Nc6 5. O-O Be7 6. Nbd2 O-O 7. e4 Re8 8. c3 dxe4 9. dxe4 a5 10. Qc2 Bg4 11. Nc4 Nd7 12. Ne3 Be6 13. Rd1 Qc8 14. Nf5 f6 15. N3h4 Bf8 16. Qe2 Nd8 17. Ne3 Nf7 18. Nhf5 Nc5 19. Nd5 Kh8 20. Nde3 c6 21. Nh4 b5 22. f3 Qc7 23. Bf1 Rad8 24. Nhg2 Nd6 25. Qc2 a4 26. c4 b4 27. Bd2 Qb6 28. Be1 Nf7 29. Rxd8 Rxd8 30. Rd1 b3 31. Rxd8 Qxd8 32. axb3 axb3 33. Qd1 Qxd1 34. Nxd1 Na4 35. Nge3 Bc5 36. Bd2 Nd6 37. Kg2 Bd4 38. Bc1 Nb6 39. g4 g6 40. h3 Kg7 41. Bd3 Kf7 42. Kf1 Nbxc4 43. Nxc4 Nxc4 44. Bxc4 Bxc4+ 45. Ke1 Ke7 46. h4 Kd6 47. Be3 Kc5 48. Kd2 h5 49. Bh6 Be6 50. gxh5 gxh5 51. Nc3 Kc4 52. Nd1 Kb4 53. Bg7 f5 54. exf5 Bxf5 55. f4 Kc5 56. fxe5 Kd5 57. Ne3+ Ke4 58. Nxf5 Kxf5 59. e6 Bc5 60. Bd4 Be7 61. Bf2 Bf6 62. e7 Bxe7 63. Kc3 Kg4 64. Kxb3 Bxh4 65. Bc5 Bg3 66. Be7 h4 67. Bxh4 Bxh4 68. Kc4 Bf2 69. b4 Ba7 0-1

[Event "Vancouver Island op"]
[Site "Nanaimo CAN"]
[Date "1979.04.28"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Hanson, Roger"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "49"]
[GameId "2160767912912838"]
[EventDate "1979.04.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "NWC June 1979"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nf6 5. d3 O-O 6. e4 d5 7. e5 Nfd7 8. Re1 e6 9. Bf4 Nc6 10. c4 dxc4 11. Nc3 cxd3 12. Qxd3 h6 13. h4 Nb4 14. Qe4 Nb6 15. Rad1 Qe8 16. h5 g5 17. Be3 Na6 18. Bf1 Bd7 19. Rd6 Rb8 20. Bd3 f5 21. exf6 Rxf6 22. Qh7+ Kf8 23. Bxa6 Rxf3 24. Bxc5 Kf7 25. Bd3 1-0

[Event "British Columbia op"]
[Site "Vancouver CAN"]
[Date "1978.10.08"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Vigier, Gerry"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "59"]
[GameId "2160767912913233"]
[EventDate "1978.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CFC 1979.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Bg5 h6 11. Bh4 Qe7 12. a4 O-O 13. axb5 axb5 14. Rxa8 Rxa8 15. Na3 b4 16. Nc4 Ba5 17. Ne3 Qf8 18. Bxf6 gxf6 19. Nf5 bxc3 20. N3h4 Kh7 21. bxc3 Bxc3 22. Qh5 Bxe1 23. Bxf7 Bd2 24. Qg6+ Kh8 25. Qxf6+ Kh7 26. f4 Nxd4 27. Kf2 Nxf5 28. Nxf5 Bxe4 29. Bg6+ Kg8 30. Bf7+ 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.05"]
[Round "1"]
[White "South, Robert"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C29"]
[BlackElo "2450"]
[PlyCount "78"]
[GameId "2160767912913298"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be6 6. Qe2 Nxc3 7. dxc3 Be7 8. Bf4 c5 9. O-O-O Nc6 10. c4 d4 11. Kb1 Qc7 12. Qe1 O-O-O 13. Qg3 h6 14. h4 Rhg8 15. h5 a6 16. b3 Qa5 17. Bd2 Nb4 18. a4 b5 19. Bxb4 Qxb4 20. cxb5 Bxb3 21. cxb3 Qxb3+ 22. Kc1 Bg5+ 23. Rd2 Bxd2+ 24. Kxd2 Qc3+ 25. Kd1 d3 26. Qf4 d2 27. Qf5+ Kc7 28. Qb1 Qa3 29. Rh4 axb5 30. Bxb5 Rd5 31. Rf4 Rf8 32. e6 Rxh5 33. Qd3 Qc1+ 34. Ke2 Re5+ 35. Nxe5 Qe1+ 36. Kf3 d1=Q+ 37. Qe2 Qd5+ 38. Qe4 Qdxe4+ 39. Rxe4 fxe6+ 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.06"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2450"]
[BlackElo "2320"]
[PlyCount "113"]
[GameId "2160767912913299"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. O-O Bg7 7. Re1 Nge7 8. d5 Nb8 9. c4 O-O 10. Nc3 h6 11. Nd2 f5 12. Bxd7 Nxd7 13. f3 Bf6 14. Nf1 Bg5 15. Bxg5 hxg5 16. Qd2 Nc8 17. Ne3 Qf6 18. Nb5 Qd8 19. b4 a6 20. Nc3 Qf6 21. a4 Kg7 22. a5 Rh8 23. Ncd1 Ne7 24. Nf2 Rh4 25. Rac1 Rah8 26. h3 fxe4 27. fxe4 Qf4 28. Nf1 Nf6 29. g3 Qxd2 30. Nxd2 R4h7 31. c5 Ne8 32. Nf3 Kh6 33. cxd6 cxd6 34. Ng4+ Kh5 35. Nd2 Rf7 36. Rf1 Rhf8 37. Rxf7 Rxf7 38. Rf1 Rxf1+ 39. Kxf1 Nc8 40. Nc4 Nc7 41. Ke2 Nb5 42. Nb6 Nxb6 43. axb6 Nd4+ 44. Kd3 Nb5 45. Ke3 Nd4 46. Nf6+ Kh6 47. Ne8 Nb5 48. Kf3 Nd4+ 49. Ke3 Nb5 50. Nc7 g4 51. hxg4 Kg5 52. Ne6+ Kf6 53. Nd8 Ke7 54. Nxb7 Nd4 55. Na5 Kd7 56. b7 Kc7 57. Nc6 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.07"]
[Round "3"]
[White "Day, Lawrence"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2350"]
[BlackElo "2450"]
[PlyCount "74"]
[GameId "2160767912913308"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c5 6. d5 O-O 7. Bg5 e6 8. Qd2 exd5 9. cxd5 Nbd7 10. Nh3 a6 11. a4 Qa5 12. Ra3 Ne5 13. Nf2 Re8 14. Be2 h5 15. h3 Nh7 16. Be3 f5 17. exf5 Bxf5 18. f4 Nf7 19. g4 Bd7 20. gxh5 gxh5 21. Rg1 Re7 22. Qd3 Nh6 23. Bd2 Qc7 24. Nce4 Nf5 25. Bc3 Nd4 26. Bxh5 Rf8 27. Kd1 Rxf4 28. Qg3 Rf5 29. Bg6 Rf8 30. Qh4 Nf6 31. Bd2 Qb6 32. Ng5 Bf5 33. Ne6 Bxg6 34. Rxg6 Qxb2 35. Rag3 Qb1+ 36. Bc1 Qc2+ 37. Ke1 Qe2# 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.08"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Kirton, Neil"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2450"]
[PlyCount "63"]
[GameId "2160767912913315"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 f6 9. Nf3 Nc6 10. c3 Bg4 11. O-O Qd7 12. Nbd2 O-O-O 13. h3 Be6 14. a4 a5 15. Bc2 Nc4 16. Qe2 Nxd2 17. Bxd2 Bf5 18. Bd3 Bxd3 19. Qxd3 Bh6 20. b4 Qf5 21. Qxf5+ gxf5 22. b5 Nb8 23. e6 Rd6 24. Rfe1 Rb6 25. Nh4 Rd8 26. Nxf5 Bf8 27. Bc1 c6 28. Ba3 cxb5 29. Bc5 Rc6 30. axb5 Rc7 31. Rxa5 Re8 32. b6 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.09"]
[Round "5"]
[White "Harper, Bruce"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C49"]
[BlackElo "2450"]
[PlyCount "80"]
[GameId "2160767912913325"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 Qe7 8. Re1 d6 9. d4 Bg4 10. h3 Bh5 11. Ba3 Nd7 12. Rb1 f6 13. d5 Nd8 14. Bd3 Nc5 15. Re3 b6 16. Qd2 Be8 17. Rf1 g6 18. Nh2 Bd7 19. Qe1 Nf7 20. Bc1 Kh8 21. Kh1 Rae8 22. Qd1 Kg8 23. Ree1 Kh8 24. Bd2 Rg8 25. Bc1 Ref8 26. Bd2 Nd8 27. Bc1 Qg7 28. f4 Nf7 29. fxe5 Nxe5 30. Re2 Qe7 31. c4 g5 32. Re3 g4 33. hxg4 Bxg4 34. Qe1 Rg6 35. Qh4 Rfg8 36. Rf2 Qg7 37. Rg3 Ncd7 38. Kg1 Bf3 39. Rxg6 Qxg6 40. Qh6 Bxe4 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.10"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Nickoloff, Bryon"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2450"]
[BlackElo "2280"]
[PlyCount "63"]
[GameId "2160767912913331"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. O-O Be7 5. d3 b6 6. Nbd2 Bb7 7. e4 dxe4 8. dxe4 O-O 9. e5 Nfd7 10. Re1 a5 11. Nf1 Nc5 12. Qe2 Nc6 13. Rd1 Qe8 14. Bf4 Rd8 15. Ne3 Nb4 16. h4 Rxd1+ 17. Rxd1 Qa8 18. Bg5 Bxg5 19. hxg5 Rd8 20. a3 Nd5 21. Nxd5 Rxd5 22. Nd4 Rd7 23. Bxb7 Qd8 24. Bc6 Rxd4 25. Rxd4 Qxd4 26. b4 axb4 27. axb4 Nd7 28. Bxd7 Qxd7 29. Qe4 g6 30. Kg2 Qd2 31. Qc4 c6 32. Qxc6 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.11"]
[Round "7"]
[White "Lipnowski, Irwin"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2390"]
[BlackElo "2450"]
[PlyCount "26"]
[GameId "2160767912913344"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. c4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. O-O e5 7. d3 Nc6 8. Rb1 Bf5 9. e4 Bd7 10. h3 Ne8 11. Be3 f5 12. exf5 Bxf5 13. g4 Bd7 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.13"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2450"]
[BlackElo "2410"]
[PlyCount "69"]
[GameId "2160767912913349"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. c3 Be7 6. g3 a5 7. e5 Nd7 8. d4 f6 9. Qe2 fxe5 10. Nxe5 Ndxe5 11. dxe5 O-O 12. f4 Bc5 13. Nb3 Ba7 14. Be3 Bxe3 15. Qxe3 a4 16. Nd4 Ne7 17. Bh3 Ra6 18. O-O Rb6 19. Rf2 c5 20. Nf3 Qc7 21. Raf1 Bd7 22. a3 h6 23. Kh1 Be8 24. Nh4 Nf5 25. Nxf5 exf5 26. Bg2 Bf7 27. Rd1 Rd8 28. Rfd2 d4 29. cxd4 cxd4 30. Rxd4 Rxd4 31. Qxd4 Qc2 32. Rd2 Qc1+ 33. Rd1 Qc2 34. Rd2 Qc1+ 35. Rd1 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.14"]
[Round "9"]
[White "Coudari, Camille"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2285"]
[BlackElo "2450"]
[PlyCount "82"]
[GameId "2160767912913357"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 cxd4 9. Nxd4 Nxd4 10. cxd4 g6 11. Nc3 Bg7 12. Re1 O-O 13. Bg5 f6 14. Bf4 Rc8 15. Bb3 Kh8 16. Qd2 Qb6 17. Rad1 Rfe8 18. h3 Nc6 19. Be3 Na5 20. d5 Nxb3 21. axb3 Qd6 22. dxe6 Qxd2 23. Rxd2 dxe6 24. f3 f5 25. Bd4 Rc7 26. Kf2 Bxd4+ 27. Rxd4 Ree7 28. Ke3 Kg7 29. Red1 f4+ 30. Kf2 Kf6 31. Ne2 Rc2 32. R4d2 Rxd2 33. Rxd2 g5 34. h4 h6 35. hxg5+ hxg5 36. g3 fxg3+ 37. Kxg3 Rc7 38. Nc3 Rh7 39. Nd1 Rh1 40. Ne3 Rg1+ 41. Kf2 Rc1 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.15"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Jauregui, Carlos"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2450"]
[BlackElo "2355"]
[PlyCount "93"]
[GameId "2160767912913365"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 O-O 5. Be3 d6 6. Be2 e5 7. d5 c6 8. h3 a6 9. dxc6 bxc6 10. Qd2 Qc7 11. Rd1 Rd8 12. Nf3 Rd7 13. O-O c5 14. Nd5 Nxd5 15. cxd5 a5 16. Nh2 Qb6 17. Ng4 Rb7 18. Nh6+ Kh8 19. Rb1 Raa7 20. Bg4 Qd8 21. Bxc8 Qxc8 22. Qc2 Qf8 23. Ng4 f5 24. Nh2 fxe4 25. Rfd1 Nd7 26. Nf1 Bh6 27. Ng3 Nf6 28. Nxe4 Nxe4 29. Qxe4 Rb4 30. Qd3 Rab7 31. Bxh6 Qxh6 32. Qa3 Qf8 33. Qxa5 Rxb2 34. Rxb2 Rxb2 35. Rf1 Rb4 36. Qc7 Rf4 37. Qc6 Rb4 38. a4 Rb2 39. a5 Kg7 40. a6 Ra2 41. Qc7+ Kf6 42. f4 e4 43. f5 g5 44. Qd7 e3 45. Qe6+ Kg7 46. f6+ Kh8 47. Qe7 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.16"]
[Round "11"]
[White "Spraggett, Kevin"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C98"]
[WhiteElo "2450"]
[BlackElo "2450"]
[PlyCount "83"]
[GameId "2160767912913379"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. axb5 axb5 16. b4 c4 17. Nf1 Ne8 18. N3h2 f6 19. f4 exf4 20. Bxf4 Nf7 21. Nf3 g6 22. Qd2 Ng7 23. Nd4 Bd7 24. Rac1 Ne5 25. Ne3 Rbe8 26. Bb1 Bd8 27. Re2 Qc8 28. Rf1 Nh5 29. Bh2 Rf7 30. Ref2 Ref8 31. Kh1 Ng7 32. Qd1 Bb6 33. g4 Qe8 34. Bf4 Qe7 35. Rg2 Re8 36. Re1 Ra8 37. Reg1 Ra1 38. Qe2 Ra3 39. Qb2 Ra8 40. Qe2 Ra3 41. Qb2 Ra8 42. Qe2 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.17"]
[Round "12"]
[White "Vranesic, Zvonko"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2395"]
[BlackElo "2450"]
[PlyCount "63"]
[GameId "2160767912913387"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 c5 6. dxc5 Qa5 7. Be3 Nc6 8. Nge2 b6 9. cxb6 axb6 10. Nd4 Qb4 11. Qd2 Ne8 12. Ncb5 Ba6 13. Nxc6 Qxd2+ 14. Kxd2 dxc6 15. Nc3 Nd6 16. c5 Bxf1 17. cxd6 Bxg2 18. dxe7 Rfb8 19. Rhe1 Bxf3 20. a4 Rb7 21. Ra3 Bf6 22. Rb3 Bxe7 23. Rxb6 Rxb6 24. Bxb6 Bb4 25. Ke3 Bxe4 26. a5 c5 27. Kxe4 Re8+ 28. Kd5 Rxe1 29. a6 Ra1 30. a7 f5 31. Nb5 f4 32. Na3 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.18"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Rohland, Michael"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2450"]
[PlyCount "72"]
[GameId "2160767912913388"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. b3 d6 8. Bb2 Nbd7 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc7 12. Rc1 O-O 13. Qd3 Rad8 14. Rfd1 Rfe8 15. Kg1 Bf8 16. Ncb5 Qb7 17. Qf3 Ne4 18. Nc3 Ndc5 19. Nxe4 Qxe4 20. Qxe4 Nxe4 21. b4 Rd7 22. f3 Nf6 23. Nc6 Rc7 24. b5 Nd7 25. e4 Nb8 26. e5 Nxc6 27. exd6 Bxd6 28. Rxd6 Na5 29. c5 Nb7 30. Rc6 Rxc6 31. bxc6 Nxc5 32. c7 Rc8 33. Rd1 Nb7 34. Rd7 Kf8 35. Ba3+ Ke8 36. Re7+ Kf8 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.19"]
[Round "14"]
[White "Hebert, Jean"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2255"]
[BlackElo "2450"]
[PlyCount "39"]
[GameId "2160767912913399"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Qxe4+ 6. Be2 Kd8 7. O-O a6 8. N1c3 Qe5 9. Nd5 Nf6 10. Nbxc7 Nd4 11. Bf3 Nxd5 12. Nxd5 Ne6 13. Re1 Qd4 14. Qe2 Bd6 15. Be3 Qxb2 16. Rab1 Qxa2 17. Nc3 Qa3 18. Rb3 Bxh2+ 19. Kxh2 Qd6+ 20. Kg1 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.21"]
[Round "15"]
[White "Biyiasas, Peter"]
[Black "Krotki, Jan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2450"]
[PlyCount "59"]
[GameId "2160767912913404"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. O-O Nc6 7. c4 Nb6 8. Nc3 Bxf3 9. Bxf3 Nxd4 10. Bxb7 Rb8 11. Ba6 Be7 12. Be3 Nf5 13. Bb5+ Kf8 14. Qf3 Nxe3 15. fxe3 Bf6 16. Ne4 h5 17. Nxf6 Qxf6 18. Qc6 Qe5 19. Rad1 h4 20. Qf3 Qh5 21. Qf4 e5 22. Qe4 h3 23. g4 Qg5 24. c5 Rh4 25. Be2 Na4 26. Rd7 Nxc5 27. Rdxf7+ Kg8 28. Rf8+ Rxf8 29. Bc4+ Rf7 30. Bxf7+ 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1978.07.25"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "2407"]
[BlackElo "2330"]
[PlyCount "48"]
[GameId "2160767912913440"]
[EventDate "1978.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nge2 c6 6. d4 d5 7. exd5 exd4 8. Qxd4 Nxd5 9. Bd2 Nxc3 10. Qxb4 Nxe2 11. Kxe2 Na6 12. Qc3 Re8+ 13. Kf1 Nc5 14. Re1 Rxe1+ 15. Kxe1 Na4 16. Qb4 Nb6 17. Kd1 Be6 18. a3 Bd5 19. Bxd5 Qxd5 20. Re1 Rd8 21. Kc1 Qa2 22. c3 Nc4 23. Qxb7 Nxd2 24. Kc2 Nc4 0-1

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1978.07.28"]
[Round "7"]
[White "Costigan, Richard"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2261"]
[BlackElo "2407"]
[PlyCount "42"]
[GameId "2160767912913461"]
[EventDate "1978.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Bg4 6. d3 Qf6 7. Nbd2 Nge7 8. b4 Bb6 9. a4 a5 10. Qb3 Ng6 11. bxa5 Rxa5 12. Bb2 Nf4 13. d4 O-O 14. Bb5 Qg6 15. g3 Nh3+ 16. Kg2 Nf4+ 17. Kg1 Bxf3 18. Nxf3 Qxe4 19. gxf4 Qxf3 20. fxe5 Nxd4 21. Qd1 Rxb5 0-1

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1978.07.29"]
[Round "8"]
[White "Ivanovic, Bozidar"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2460"]
[BlackElo "2407"]
[PlyCount "65"]
[GameId "2160767912913468"]
[EventDate "1978.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. Re1 Nf6 7. Bxc6 Bxc6 8. d4 Qe7 9. Nc3 O-O-O 10. a4 Bd7 11. b4 Bg4 12. Bg5 h6 13. Nd5 Qe6 14. Bxf6 gxf6 15. b5 f5 16. bxa6 fxe4 17. a7 Kd7 18. Nxe5+ dxe5 19. Qxg4 Qxg4 20. Nf6+ Ke6 21. Nxg4 Bb4 22. Rxe4 Rxd4 23. Rxe5+ Kd6 24. Rh5 Ra8 25. Rxh6+ Kc5 26. Ne3 Rxa7 27. Rh5+ Kc6 28. c3 Bxc3 29. Rc1 Rd3 30. Nd1 Rxa4 31. Nb2 Rad4 32. Nxd3 Rxd3 33. Rh3 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1978.07.30"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2407"]
[BlackElo "2305"]
[PlyCount "100"]
[GameId "2160767912913476"]
[EventDate "1978.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 Ng6 6. c3 a6 7. Ba4 c4 8. Bc2 Be7 9. b3 d5 10. Qe2 Nf4 11. Qe3 dxe4 12. Qxf4 exf3 13. Qxf3 cxb3 14. axb3 O-O 15. d4 Bd7 16. Qd3 g6 17. Bh6 Re8 18. Nd2 Bf8 19. Bxf8 Rxf8 20. Ne4 Kg7 21. Re3 Ne7 22. Rae1 Nf5 23. Rh3 h5 24. Ng3 Rc8 25. Re5 Rh8 26. c4 Qg5 27. Re1 Qf6 28. Nxf5+ exf5 29. f4 b5 30. Re5 a5 31. c5 Rhd8 32. Qc3 b4 33. Qc4 Rb8 34. d5 Bb5 35. Qd4 Ra8 36. Rhe3 a4 37. bxa4 Bxa4 38. Bxa4 Rxa4 39. h3 Rda8 40. Rg3 Ra1+ 41. Kh2 Rc1 42. Rd3 Raa1 43. d6 Rh1+ 44. Kg3 Raf1 45. Rxf5 h4+ 46. Kg4 gxf5+ 47. Kh5 Qxd4 48. Rxd4 Rd1 49. Rxb4 Rc1 50. Rd4 Rhd1 0-1

[Event "Paul Keres mem (3rd)"]
[Site "Vancouver CAN"]
[Date "1978.05.20"]
[Round "2"]
[White "Taylor, Gordon"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E73"]
[BlackElo "2450"]
[PlyCount "63"]
[GameId "2160767912913579"]
[EventDate "1978.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. d5 Nc5 9. f3 h6 10. Be3 a5 11. O-O-O h5 12. h4 Bd7 13. Nh3 Qe7 14. Nf2 Kh7 15. Bg5 Qe8 16. g4 Ng8 17. gxh5 gxh5 18. f4 f5 19. Rde1 exf4 20. exf5 Bxf5 21. Bf3 Qf7 22. Nfe4 Kh8 23. Nxc5 dxc5 24. Qxf4 Ra6 25. Rh2 Rd6 26. Ne4 Qe8 27. Qd2 Qa4 28. Nxd6 cxd6 29. b3 Qa3+ 30. Kd1 b5 31. Qc1 Qb4 32. Bd2 1-0

[Event "Paul Keres mem (3rd)"]
[Site "Vancouver CAN"]
[Date "1978.05.20"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Vigier, Gerry"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2450"]
[PlyCount "29"]
[GameId "2160767912913581"]
[EventDate "1978.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. Re1 Be7 6. d4 Bd7 7. d5 Nb8 8. c4 O-O 9. Nc3 c6 10. Ba4 a6 11. h3 Qe8 12. dxc6 Nxc6 13. Bg5 Be6 14. Nd5 Bxd5 15. exd5 1-0

[Event "Paul Keres mem (3rd)"]
[Site "Vancouver CAN"]
[Date "1978.05.22"]
[Round "7"]
[White "Winslow, Elliott"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E68"]
[BlackElo "2450"]
[PlyCount "84"]
[GameId "2160767912913592"]
[EventDate "1978.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. Rb1 Qb6 10. d5 c5 11. Ne1 a6 12. a3 Qd8 13. b4 b6 14. Nd3 Kh8 15. Be3 Ng8 16. a4 f5 17. f3 Bh6 18. Bxh6 Nxh6 19. Qd2 Kg7 20. a5 cxb4 21. Nxb4 Qc7 22. Nc6 bxa5 23. exf5 Nxf5 24. Ne4 a4 25. g4 Nd4 26. Nxd4 exd4 27. Qxd4+ Kg8 28. f4 Nc5 29. Nf6+ Rxf6 30. Qxf6 Bxg4 31. Rbe1 Qb6 32. Kh1 Rf8 33. Qh4 Bf5 34. Re7 h5 35. Bf3 Qb2 36. Bxh5 Qh8 37. Rg1 Ne4 38. c5 Nf6 39. Rg5 Nxh5 40. Rxf5 gxf5 41. Qg5+ Ng7 42. cxd6 a3 1/2-1/2

[Event "Western Canada op"]
[Site "Edmonton CAN"]
[Date "1978.05.04"]
[Round "6"]
[White "Grefe, John"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "43"]
[GameId "2160767912913604"]
[EventDate "1978.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CFC 1978.07"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. c5 Nf4 11. Bxf4 exf4 12. Rc1 h6 13. h3 a6 14. a4 g5 15. a5 Ng6 16. cxd6 Qxd6 17. Qb3 f5 18. exf5 Bxf5 19. Na4 Rae8 20. Rfe1 Kh8 21. Nc5 Bc8 22. Ne6 1/2-1/2

[Event "NWC 1978.01"]
[Site "Vancouver CAN"]
[Date "1978.??.??"]
[Round "?"]
[White "Hill, Alan"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C87"]
[BlackElo "2450"]
[PlyCount "141"]
[GameId "2160767912979241"]
[EventDate "1978.01.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. d4 exd4 9. Nxd4 Nxd4 10. cxd4 b5 11. Bc2 c5 12. Nc3 Bb7 13. e5 dxe5 14. dxe5 Nd5 15. Be4 Nxc3 16. Qxd8 Ne2+ 17. Kf1 Rfxd8 18. Bxb7 Ra7 19. Be4 Nd4 20. Be3 f6 21. exf6 Bxf6 22. Rac1 c4 23. b3 Re7 24. f3 cxb3 25. Bxd4 Rxd4 26. axb3 a5 27. Rc8+ Kf7 28. Ra8 a4 29. Bxh7 Rxe1+ 30. Kxe1 Be7 31. bxa4 bxa4 32. Bg8+ Kf6 33. Ke2 a3 34. g3 Rb4 35. h4 Rb2+ 36. Ke3 Bc5+ 37. Ke4 Rd2 38. Ra6+ Ke7 39. g4 Rd4+ 40. Kf5 Rd8 41. Bc4 Rd4 42. Bg8 Rd8 43. Bc4 Rd4 44. Be6 Rd3 45. f4 Rd4 46. Kg5 Re4 47. f5 Be3+ 48. Kh5 g6+ 49. fxg6 Rxe6 50. Rxa3 Kf8 51. Rb3 Re7 52. Rb5 Kg8 53. g5 Kg7 54. Rf5 Re4 55. Rf7+ Kg8 56. Rb7 Bf4 57. Kh6 Be5 58. h5 Rb4 59. Re7 Bd6 60. Rg7+ Kh8 61. Rd7 Bf8+ 62. g7+ Bxg7+ 63. Rxg7 Rb6+ 64. Rg6 Rb8 65. Ra6 Rc8 66. g6 Kg8 67. Kg5 Rb8 68. Ra5 Rc8 69. h6 Rb8 70. h7+ Kh8 71. Kh6 1-0

[Event "NWC 1978.01"]
[Site "Vancouver CAN"]
[Date "1978.??.??"]
[Round "?"]
[White "Zuk, Robert"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C79"]
[BlackElo "2450"]
[PlyCount "94"]
[GameId "2160767912979243"]
[EventDate "1978.01.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nf6 7. Re1 g6 8. d4 Bg7 9. Bg5 Qe7 10. d5 Nb8 11. Bxd7+ Nbxd7 12. c4 a5 13. Nc3 O-O 14. a3 h6 15. Bd2 Nc5 16. Qc2 a4 17. Be3 Nfd7 18. Nd2 f5 19. f3 f4 20. Bxc5 Nxc5 21. b4 axb3 22. Nxb3 Nxb3 23. Qxb3 b6 24. a4 g5 25. a5 bxa5 26. Reb1 g4 27. Nb5 gxf3 28. Qxf3 Qd7 29. Ra4 c6 30. dxc6 Qxc6 31. Rd1 Rf6 32. Qd3 Qb6+ 33. Kh1 Kh7 34. Nc3 Rg6 35. Rda1 Ra7 36. Nb5 Ra8 37. Qf3 Bf6 38. Nc3 Qc5 39. Nd5 Bd8 40. Rb1 Ra7 41. Rb8 Bh4 42. Rb5 Qd4 43. Nc3 Rag7 44. Rd5 Rxg2 45. Qxg2 Qxc3 46. Qf1 Bf2 47. Rd3 Qxd3 0-1

[Event "Labour Day op"]
[Site "Vancouver CAN"]
[Date "1977.09.04"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Morin, Glenn"]
[Result "1-0"]
[ECO "E21"]
[PlyCount "29"]
[GameId "2160767912979455"]
[EventDate "1977.09.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CFC 1977.09"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. e3 O-O 7. Nf3 d6 8. Bd3 Nc6 9. O-O Bxc3 10. bxc3 b6 11. Nd2 g5 12. Bg3 Bb7 13. f4 g4 14. Bh4 Na5 15. e4 1-0

[Event "Paul Keres mem (2nd)"]
[Site "Vancouver CAN"]
[Date "1977.06.16"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Watson, John"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "79"]
[GameId "2160767912979582"]
[EventDate "1977.06.11"]
[EventType "swiss"]
[EventCountry "CAN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Qf3 Qe7+ 6. Nge2 Nc6 7. Be3 Nf6 8. a3 Bxc3+ 9. bxc3 Ne4 10. Qh5 Be6 11. f3 g6 12. Qh6 Nd6 13. Ng3 O-O-O 14. Kf2 f6 15. Bd2 Na5 16. h4 Rdf8 17. a4 Qd7 18. Bc1 Qc6 19. Qd2 Re8 20. Ba3 Ndc4 21. Qc1 b6 22. Bb4 Nb7 23. Bxc4 Qxc4 24. a5 bxa5 25. Bxa5 Nxa5 26. Rxa5 Qxc3 27. Qa1 Qd2+ 28. Ne2 Bd7 29. Re1 Qe3+ 30. Kg3 Re4 31. Ra3 Rg4+ 32. Kh2 Rxh4+ 33. Kg3 Rg4+ 34. Kh2 Qh6+ 35. Kg1 Rh4 36. Kf2 Rh2 37. Rxa7 Qh4+ 38. Ng3 Bc6 39. Re7 Qf4 40. Ra8+ 1-0

[Event "Kerrisdale op"]
[Site "Vancouver CAN"]
[Date "1977.02.05"]
[Round "2"]
[White "Sontag, Paul"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C73"]
[PlyCount "115"]
[GameId "2160767912979759"]
[EventDate "1977.02.05"]
[EventType "swiss"]
[EventCountry "CAN"]
[SourceTitle "CFC 1977.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Nc3 g6 8. Be3 Nh6 9. h3 Nf7 10. Qe2 Bg7 11. O-O O-O 12. dxe5 fxe5 13. Qc4 Bd7 14. Ng5 Qe7 15. Nxf7 Rxf7 16. Rad1 Kh8 17. Qe2 Bf6 18. Qd2 Raf8 19. Ne2 Qe8 20. c4 c5 21. Nc3 Bc8 22. Nd5 Bd8 23. a3 Qe6 24. Qe2 g5 25. b4 cxb4 26. axb4 Qg6 27. f3 h5 28. g4 Rh7 29. Qg2 c6 30. Nc3 Rb7 31. c5 dxc5 32. Bxc5 Bb6 33. Qf2 Bxc5 34. Qxc5 Qf6 35. Rd6 Qe7 36. Qxc6 Rc7 37. Rh6+ Kg8 38. Qg6+ Qg7 39. Nd5 Qxg6 40. Rxg6+ Rg7 41. Nf6+ Kf7 42. Rxg7+ Kxg7 43. Nxh5+ Kg6 44. Kf2 Rd8 45. Ke3 Rd4 46. Rc1 Bd7 47. Rc5 Rxb4 48. Rxe5 Rb3+ 49. Kf2 Bb5 50. f4 gxf4 51. Nxf4+ Kf7 52. g5 a5 53. g6+ Kg7 54. Re7+ Kg8 55. Ne6 a4 56. Rf7 Rb2+ 57. Kg3 Rb3+ 58. Kf4 1-0

[Event "Eastern Ontario op"]
[Site "Ottawa CAN"]
[Date "1977.11.??"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Day, Lawrence"]
[Result "1/2-1/2"]
[ECO "D34"]
[PlyCount "116"]
[GameId "2160767912979782"]
[EventDate "1977.??.??"]
[EventCountry "CAN"]
[SourceTitle "CFC 1978.03"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Bf4 Qb6 12. Nb3 d4 13. Na4 Qa6 14. Nac5 Qb6 15. Rc1 Rd8 16. Bd2 Nd5 17. Nd3 Bf5 18. Rxc6 Qxc6 19. Ba5 b6 20. Nxd4 Qf6 21. Nxf5 bxa5 22. Ne3 Nxe3 23. fxe3 Qe6 24. Bxa8 Qxe3+ 25. Kg2 Rxa8 26. Rf3 Qe4 27. Qd2 Bg5 28. Qd1 Re8 29. Kf1 Qe6 30. a4 Qh3+ 31. Kg1 Be3+ 32. Kh1 Qe6 33. Kg2 g5 34. h3 Bb6 35. Nc1 Rc8 36. Nd3 Be3 37. Nf2 Rc1 38. Qd8+ Kg7 39. Qxa5 Rc2 40. Qb5 Bb6 41. Kf1 Rc1+ 42. Kg2 Rc2 43. e3 Bxe3 44. Qd3 Rxf2+ 45. Rxf2 Bxf2 46. Qc3+ Kg8 47. Kxf2 Qxh3 48. Qf6 Qh2+ 49. Kf3 Qh1+ 50. Kf2 Qh2+ 51. Kf3 Qd2 52. Qa6 Qd4 53. b4 g4+ 54. Kg2 Qd2+ 55. Kh1 Qe1+ 56. Kg2 Qd2+ 57. Kh1 Qd1+ 58. Kg2 Qd2+ 1/2-1/2

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1976.12.28"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Westbrook, Mike"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2460"]
[PlyCount "49"]
[GameId "2160767912979901"]
[EventDate "1976.12.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 Nf6 7. d5 Nb8 8. Bd3 d6 9. O-O O-O 10. Bg5 Nbd7 11. Qd2 Nc5 12. Bc2 Bg4 13. Nd4 Qa5 14. Rae1 Rfe8 15. a3 Qc7 16. b4 Na6 17. Bd3 Qd8 18. Qf4 Bd7 19. Qh4 Nc7 20. Re3 a6 21. Rfe1 b5 22. Nc6 Bxc6 23. dxc6 bxc4 24. Bxc4 e6 25. Ne4 1-0

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1976.12.28"]
[Round "2"]
[White "Sharp, Neil"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C60"]
[BlackElo "2460"]
[PlyCount "164"]
[GameId "2160767912979905"]
[EventDate "1976.12.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 d6 6. d4 Bd7 7. dxe5 dxe5 8. Na3 Qe7 9. Be3 Bh6 10. Qe2 Bxe3 11. Qxe3 Nf6 12. Nc4 Ng4 13. Qe2 f6 14. Ne3 Nxe3 15. Qxe3 O-O 16. Rfd1 a6 17. Bc4+ Kg7 18. Rd2 Rad8 19. Rad1 Bg4 20. h3 Bc8 21. Kh2 Na5 22. Bf1 Be6 23. b3 Nc6 24. Rxd8 Rxd8 25. Rxd8 Nxd8 26. Nd2 Qa3 27. Qd3 Nf7 28. Qc2 Nd6 29. Nc4 Bxc4 30. Bxc4 Qc5 31. Bf1 a5 32. f3 b5 33. Qd2 b4 34. cxb4 axb4 35. Bc4 Nxc4 36. Qc2 Qd4 37. bxc4 c5 38. g4 Qe3 39. Kg3 Qg1+ 40. Qg2 Qd1 41. Qf2 Qd4 42. Qc2 h5 43. Kg2 h4 44. Qe2 Kh6 45. Qc2 Qc3 46. Qe2 Qc1 47. Kf2 Kh7 48. Qd3 Qf4 49. Qf1 Kh6 50. Kg2 Kg5 51. Qf2 f5 52. gxf5 gxf5 53. exf5 Kxf5 54. Qxc5 Qg3+ 55. Kf1 Qxf3+ 56. Ke1 Qc3+ 57. Ke2 Qb2+ 58. Ke3 Qa3+ 59. Ke2 Qxa2+ 60. Ke3 Qb3+ 61. Ke2 Qc2+ 62. Ke1 Qe4+ 63. Kf1 Qf3+ 64. Ke1 b3 65. Qc8+ Ke4 66. Qc6+ Kf4 67. Qf6+ Kg3 68. Qxe5+ Kxh3 69. Qe6+ Qg4 70. Qd5 Qg3+ 71. Kd2 Qg2+ 72. Kc3 Qc2+ 73. Kb4 b2 74. Qe6+ Kg2 75. Qg4+ Kf1 76. Qh3+ Qg2 77. Qd3+ Qe2 78. Qf5+ Ke1 79. Qb1+ Kf2 80. Qf5+ Ke3 81. Qh3+ Kd2 82. Qf5 Kc1 0-1

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1976.12.29"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Krzyzowski, Ernest"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2460"]
[PlyCount "43"]
[GameId "2160767912979906"]
[EventDate "1976.12.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. Nge2 Nc6 6. Be3 f5 7. f3 Nf6 8. d5 Ne7 9. h3 O-O 10. g4 fxe4 11. fxe4 Bxg4 12. hxg4 Nxg4 13. Qd2 Rf3 14. Bg5 Nf2 15. Bg2 Rd3 16. Qc2 Qd7 17. Kxf2 Rf8+ 18. Kg1 Rff3 19. Bxe7 Qxe7 20. Bxf3 Rxf3 21. Kg2 Qf6 22. Raf1 1-0

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1976.12.30"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Hill, Alan"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2460"]
[PlyCount "59"]
[GameId "2160767912979911"]
[EventDate "1976.12.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 d6 3. d4 Bg4 4. d5 Nb8 5. c4 Nf6 6. Nc3 g6 7. h3 Bxf3 8. Qxf3 Bg7 9. Bd3 Nbd7 10. Qe2 O-O 11. Be3 e6 12. O-O-O c6 13. Kb1 exd5 14. exd5 cxd5 15. cxd5 Rc8 16. Bc2 Re8 17. Nb5 Nc5 18. Nxa7 Ra8 19. Nb5 Qa5 20. Qc4 Nfd7 21. b4 Nb6 22. bxa5 Nxc4 23. Bxc5 dxc5 24. Bb3 Rxa5 25. Bxc4 Ra4 26. Rhe1 Rb4+ 27. Kc2 Ra8 28. Kd3 Bf6 29. Rb1 Rba4 30. d6 1-0

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1976.12.30"]
[Round "6"]
[White "Harper, Bruce"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C60"]
[BlackElo "2460"]
[PlyCount "70"]
[GameId "2160767912979915"]
[EventDate "1976.12.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 f6 6. Bf4 Bg7 7. O-O Nge7 8. Re1 O-O 9. Nxd4 Kh8 10. Nc3 d6 11. Nxc6 bxc6 12. Bc4 Rb8 13. Bb3 c5 14. Rb1 Nc6 15. Qd2 Nd4 16. Bh6 Bxh6 17. Qxh6 Bb7 18. Re3 Qd7 19. Rh3 Qg7 20. Qd2 Rbe8 21. Re1 Nxb3 22. axb3 Re6 23. Rhe3 Rfe8 24. Qd3 Qd7 25. h3 Qc6 26. Nd5 Qd7 27. Nc3 Kg7 28. Nd5 Bxd5 29. exd5 Rxe3 30. Rxe3 Re5 31. Rxe5 fxe5 32. Qa6 Qf5 33. Qxa7 Qxc2 34. Qxc7+ Kh6 35. Qxd6 Qc1+ 1/2-1/2

[Event "Richmond op (2)"]
[Site "Richmond CAN"]
[Date "1976.12.05"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Brown, Paul"]
[Result "1-0"]
[ECO "D69"]
[PlyCount "93"]
[GameId "2160767912979918"]
[EventDate "1976.12.05"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "CAN"]
[SourceTitle "Paul Brown"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 O-O 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f4 Qe4 16. Kh1 Bf5 17. Bd3 Qd5 18. Qb1 Bxd3 19. Rxd3 Qf5 20. Rfd1 f6 21. Qc2 Qe6 22. a3 Rae8 23. h3 f5 24. Qc3 Qf6 25. Qb3+ Qf7 26. Qa4 a6 27. Qb4 Re7 28. Qb6 h6 29. Rd6 Rfe8 30. R1d3 Qc4 31. Rd7 Qf7 32. Qxb7 Qf6 33. Rxe7 Rxe7 34. Qxa6 Qxb2 35. Qc8+ Kh7 36. Qxf5+ g6 37. Qf8 Qb1+ 38. Kh2 Qxd3 39. Qxe7+ Kg8 40. Qe8+ Kg7 41. Qxc6 Qxe3 42. Qd7+ Kg8 43. Qd6 Kf7 44. a4 h5 45. Qe5 Qf2 46. a5 h4 47. a6 1-0

[Event "CAN-op"]
[Site "Toronto CAN"]
[Date "1976.08.04"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Brown, Paul2"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2460"]
[BlackElo "1830"]
[PlyCount "61"]
[GameId "2160767912980062"]
[EventDate "1976.07.31"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Ne7 5. a3 Bxc3+ 6. Nxc3 O-O 7. e5 c5 8. dxc5 Nd7 9. f4 Nf5 10. g3 Nxc5 11. b4 Nd7 12. Bd3 g6 13. Bb2 a6 14. Qf3 Nb6 15. O-O-O Bd7 16. h4 Rc8 17. g4 d4 18. Ne4 Ne3 19. Nf6+ Kg7 20. Bxd4 Nxd1 21. Bxb6 Bc6 22. Qxc6 Qxd3 23. cxd3 Rxc6+ 24. Kxd1 Rxb6 25. Nd7 Rb5 26. Nxf8 Kxf8 27. Kd2 Ke7 28. Rc1 Kd7 29. d4 Rd5 30. Kd3 b6 31. a4 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1975.10.13"]
[Round "6"]
[White "Coudari, Camille"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "91"]
[GameId "2160767912976500"]
[EventDate "1975.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. Nd2 Nf4 11. c5 Nxe2+ 12. Qxe2 f5 13. f3 f4 14. Nc4 Rf6 15. Ba3 g5 16. Rad1 Ng6 17. Na4 Bf8 18. Rd2 h5 19. Kf2 g4 20. Ke1 g3 21. h3 Nh4 22. Rh1 dxc5 23. bxc5 Ra6 24. Nc3 Rxa3 25. Nxa3 Bxc5 26. Nc4 Qe7 27. Qd3 Bd7 28. Kd1 a5 29. Kc2 b5 30. d6 cxd6 31. Qd5+ Kg7 32. Qxa8 bxc4 33. Rb1 Bf2 34. Rb8 Nxg2 35. Rg8+ Kh6 36. Qb8 Ne3+ 37. Kb1 d5 38. Rb2 Nf5 39. Nxd5 Qa3 40. Rb6+ Bxb6 41. Qxb6+ Qd6 42. Qd8 Bc6 43. Qg5+ Kh7 44. Nf6+ Qxf6 45. Qxf6 Kxg8 46. Qxf5 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Amos, Bruce"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E92"]
[PlyCount "62"]
[GameId "2160767912976836"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. d4 d6 3. Nc3 Bg7 4. e4 e5 5. Nf3 Nc6 6. Be3 Nf6 7. Be2 Ng4 8. Bg5 f6 9. Bh4 O-O 10. d5 Ne7 11. Nd2 Nh6 12. f3 c5 13. O-O Nf7 14. Rb1 Kh8 15. b4 cxb4 16. Rxb4 Ng8 17. Bf2 b6 18. a4 f5 19. Qa1 Nf6 20. a5 bxa5 21. Ra4 Bh6 22. Nb3 fxe4 23. Nxe4 Nxe4 24. fxe4 Ng5 25. Bd3 Rb8 26. Nc1 Nh3+ 27. gxh3 Qg5+ 28. Bg3 Bxh3 29. Re1 Rf3 30. Kh1 Rxg3 31. hxg3 Qxg3 0-1

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Ball, Stephen"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "125"]
[GameId "2160767912976843"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e4 e5 5. Nf3 Nd7 6. Be2 Ngf6 7. O-O O-O 8. Be3 Ng4 9. Bg5 f6 10. Bc1 Nh6 11. d5 Nf7 12. Ne1 a5 13. Nd3 Nc5 14. Qc2 b6 15. Bd2 f5 16. f3 Bh6 17. Bxh6 Nxh6 18. Nxc5 bxc5 19. f4 Qe7 20. Rae1 Bd7 21. Bd3 fxe4 22. Rxe4 Nf7 23. Re3 Qh4 24. Ne2 exf4 25. Rxf4 Qh6 26. Ref3 Ne5 27. Rxf8+ Rxf8 28. Rxf8+ Kxf8 29. Qc1 Qh4 30. Qf1+ Ke7 31. g3 Qh6 32. Nf4 g5 33. Ng2 Bh3 34. Qe2 Bxg2 35. Kxg2 g4 36. Be4 Qc1 37. b3 h5 38. h3 Qg5 39. hxg4 hxg4 40. Qe1 Kd8 41. Qf2 Kc8 42. Qf5+ Qxf5 43. Bxf5+ Kd8 44. Kf2 Ke7 45. Ke3 a4 46. bxa4 Kf6 47. Bd3 c6 48. a5 cxd5 49. cxd5 Ke7 50. a6 Nd7 51. Bb5 Nb6 52. Bc6 Nc8 53. Kf4 Kd8 54. Bb7 Na7 55. Kxg4 Kc7 56. a4 Kb6 57. Kf3 Ka5 58. Ke2 Kxa4 59. Bc6+ Kb3 60. Kd2 Kc4 61. g4 Kd4 62. g5 Ke5 63. Bd7 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Allan, Denis"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "97"]
[GameId "2160767912976856"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 e6 4. e4 Nf6 5. d3 d5 6. Bg5 dxe4 7. dxe4 Qa5 8. Bd3 Be7 9. O-O Bd7 10. e5 Ng8 11. Bxe7 Ngxe7 12. Nb5 Nc8 13. Qe2 N6e7 14. Nc3 Ng6 15. Rad1 Bc6 16. Qe3 Nce7 17. Ng5 Rd8 18. f4 h6 19. Bxg6 hxg5 20. Be4 Rxd1 21. Rxd1 gxf4 22. Qxf4 Qc7 23. Bxc6+ Qxc6 24. Qg5 f6 25. exf6 gxf6 26. Qxf6 Rg8 27. Rd2 a6 28. Re2 Rg6 29. Qh8+ Kf7 30. Rf2+ Nf5 31. Nd5 Qd7 32. Ne3 Qd3 33. Nxf5 exf5 34. Qh7+ Kf6 35. Qxb7 Qxc4 36. Qb6+ Kg7 37. Qc7+ Kh6 38. Qe5 Qxa2 39. Rxf5 Qb1+ 40. Rf1 Qc2 41. Qh8+ Kg5 42. h4+ Kg4 43. Qc8+ Kxh4 44. Rf4+ Kg3 45. Rf3+ Kh4 46. Qh3+ Kg5 47. Qg3+ Kh5 48. Qe5+ Kh4 49. Qf4+ 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "57"]
[GameId "2160767912976857"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. f3 O-O 6. Be3 c6 7. Bd3 a6 8. a4 a5 9. Nge2 e5 10. d5 Na6 11. Rc1 Ne8 12. O-O f5 13. f4 Nb4 14. Bb1 fxe4 15. Nxe4 exf4 16. Nxf4 Bxb2 17. Bd4 Bxc1 18. Qxc1 cxd5 19. cxd5 Bg4 20. Nxg6 Rxf1+ 21. Kxf1 hxg6 22. Qh6 Bf5 23. g4 Bxe4 24. Bxe4 Qc7 25. Qh8+ Kf7 26. Bxg6+ Ke7 27. Bf6+ Nxf6 28. Qg7+ Kd8 29. Qf8+ 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Doubleday, William"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "99"]
[GameId "2160767912976858"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. O-O g6 7. Nbd2 Bg7 8. Re1 O-O 9. Nf1 Ng4 10. Ng3 Nh6 11. d4 f6 12. Ba4 Kh8 13. h3 Ne7 14. Bxd7 Qxd7 15. dxe5 fxe5 16. Nxe5 Bxe5 17. Bxh6 Rf7 18. Qd3 Ng8 19. Bg5 Raf8 20. Re2 Qa4 21. Nf1 Kg7 22. Be3 Ne7 23. Nd2 Nc6 24. Nc4 Bf4 25. Bxf4 Rxf4 26. Qd5 Qa6 27. b4 b5 28. Nb2 Ne5 29. Nd3 Nxd3 30. Qxd3 Qb6 31. Qd2 a5 32. a3 axb4 33. axb4 R4f6 34. Rd1 Ra8 35. Kh1 Qc6 36. Qd4 Ra3 37. Re3 Qc4 38. Qxc4 bxc4 39. f3 Re6 40. Rd4 c6 41. Rxc4 d5 42. Rc5 Kf6 43. Kg1 d4 44. Rd3 dxc3 45. Rdxc3 Rxc3 46. Rxc3 Ke5 47. Rc5+ Kd4 48. Kf2 Kd3 49. b5 cxb5 50. Rxb5 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Harper, Bruce"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "75"]
[GameId "2160767912976859"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nc6 5. d3 Bd7 6. Be3 Qc8 7. Qd2 a5 8. h4 h5 9. Nge2 Ne5 10. f3 a4 11. O-O e6 12. b3 f6 13. d4 Nf7 14. Nxa4 Bxa4 15. bxa4 Rxa4 16. Bh3 f5 17. c3 Ne7 18. Nf4 c6 19. Rae1 Nd8 20. Qc2 b5 21. Bf2 Kf7 22. g4 Bf6 23. exf5 gxf5 24. g5 Bg7 25. Nxe6 Nxe6 26. Bxf5 Nxf5 27. Qxf5+ Ke7 28. Re2 Rf8 29. Qg6 Be5 30. dxe5 d5 31. Bc5+ Nxc5 32. Qd6+ Ke8 33. Qxc5 Rc4 34. Qd6 Qh3 35. Rg2 Rxf3 36. Rxf3 Qxf3 37. Qe6+ Kd8 38. Qf6+ 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Hebert, Jean"]
[Result "1/2-1/2"]
[ECO "C64"]
[PlyCount "120"]
[GameId "2160767912976860"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8. Ba4 d6 9. Bc2 Nf6 10. h3 O-O 11. Bg5 h6 12. Bh4 Re8 13. dxe5 dxe5 14. Nd2 Be6 15. Qe2 Qe7 16. Kh1 Bc7 17. f4 exf4 18. e5 Bd5 19. c4 g5 20. cxd5 Qxe5 21. Qxe5 Bxe5 22. Bf2 Nxd5 23. Nc4 Bc7 24. Rae1 b5 25. Nd2 Ba5 26. Rxe8+ Rxe8 27. Nb3 Bb6 28. Bxb6 axb6 29. Nd4 c5 30. Nxb5 Re2 31. Bb3 Ne3 32. Rc1 Rxg2 33. Nd6 Rxb2 34. Bxf7+ Kg7 35. Bb3 Re2 36. Nc4 Nf5 37. Rc2 Re1+ 38. Kh2 b5 39. Nb2 c4 40. Nxc4 bxc4 41. Rxc4 f3 42. Rc7+ Kf6 43. Rc6+ Ke7 44. Bc4 h5 45. Rc5 Nd6 46. Bd3 Re3 47. Bh7 Kf6 48. Kg3 f2+ 49. Kxf2 Rxh3 50. a4 Ra3 51. a5 Ra2+ 52. Kg1 Ra1+ 53. Kg2 h4 54. Rd5 Nf7 55. Be4 Ra2+ 56. Kf1 Ne5 57. Rd6+ Ke7 58. Rd5 Kf6 59. Rd6+ Ke7 60. Rd5 Kf6 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Spraggett, Kevin"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "97"]
[GameId "2160767912976861"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 Nf6 6. O-O d6 7. d3 Be7 8. Bf4 O-O 9. e5 Nd5 10. Nxd5 exd5 11. exd6 Bxd6 12. Qd2 Bg4 13. Rae1 Qc7 14. Bxd6 Qxd6 15. h3 Bd7 16. Kh2 Rad8 17. d4 cxd4 18. Nxd4 Nxd4 19. Qxd4 Bb5 20. Rg1 Qg6 21. Qd2 Qf6 22. b3 Bc6 23. Re3 Qb2 24. a4 d4 25. Rd3 Bxg2 26. Kxg2 Rc8 27. Rc1 Rfd8 28. Rd1 Rxc2 29. Rxd4 Rxd4 30. Qxd4 Qxd4 31. Rxd4 Rc8 32. Rd7 Rb8 33. b4 Kf8 34. b5 axb5 35. axb5 b6 36. Kf3 Re8 37. Rd6 Rb8 38. Ke4 Ke7 39. Kd5 h5 40. h4 g6 41. f4 f6 42. Re6+ Kf7 43. Rc6 Rd8+ 44. Rd6 Rc8 45. Rxb6 Rc3 46. Ra6 Ke7 47. b6 Rxg3 48. Ra7+ Kd8 49. Ra8+ 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "32"]
[GameId "2160767912976862"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 d6 5. Bg2 Nf6 6. O-O Be7 7. d3 a6 8. Bf4 O-O 9. e5 Nd5 10. Nxd5 exd5 11. exd6 Bxd6 12. Qd2 Bg4 13. Rae1 Qc7 14. Bxd6 Qxd6 15. Qg5 Be6 16. Nh4 Rad8 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "151"]
[GameId "2160767912976864"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Nxa3 Nc6 5. d4 e5 6. d5 Bb4+ 7. Bd2 Bxa3 8. Rxa3 Nb8 9. Qa1 d6 10. Rxa7 Rxa7 11. Qxa7 Nd7 12. Bb5 Ngf6 13. f3 O-O 14. Ne2 Nc5 15. Bg5 h6 16. Bh4 Bd7 17. Bxd7 Ncxd7 18. O-O Qc7 19. Bxf6 Nxf6 20. Ng3 g6 21. Rb1 Rb8 22. Nf1 Nd7 23. Ne3 Kf8 24. Rb4 Ke7 25. Nc4 Qc5+ 26. Qxc5 Nxc5 27. Rb5 f6 28. h4 h5 29. Kf2 Ra8 30. Na5 Ra7 31. Ke2 f5 32. exf5 gxf5 33. Kd2 f4 34. Nc4 Ra8 35. Nxe5 Rg8 36. Nd3 Rxg2+ 37. Kc3 b6 38. Nxc5 bxc5 39. Rb7+ Kf6 40. Kd3 Rf2 41. Rh7 Rxf3+ 42. Ke4 Rc3 43. Rh6+ Kg7 44. Rxh5 Rc4+ 45. Kf3 Kg6 46. Rg5+ Kf6 47. Rh5 Rxc2 48. Kxf4 Rf2+ 49. Ke4 Kg6 50. Rg5+ Kh6 51. Ke3 Rf1 52. Ke4 Rf2 53. Ke3 Rf8 54. Ke4 Rf1 55. Ke3 Re1+ 56. Kd3 Rd1+ 57. Ke3 Rh1 58. Rf5 Kg6 59. Rg5+ Kf6 60. Rh5 Rd1 61. Ke2 Rg1 62. Kf2 Rg8 63. Ke3 Rg1 64. Kf2 Ra1 65. Ke3 Ra3+ 66. Ke4 Ra4+ 67. Ke3 Rd4 68. Rh6+ Ke7 69. Rh7+ Kd8 70. Rh8+ Kc7 71. h5 Rxd5 72. h6 Rh5 73. h7 Kb7 74. Rd8 Rxh7 75. Rxd6 Kc7 76. Rg6 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Dobrich, Vlad (Walter)"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "78"]
[GameId "2160767912976871"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 c6 3. g3 d5 4. Bg2 dxe4 5. Nxe4 Bg7 6. Ne2 Nd7 7. O-O Ngf6 8. N2c3 O-O 9. d4 Nb6 10. Nxf6+ Bxf6 11. d5 Bxc3 12. dxc6 bxc6 13. bxc3 Be6 14. Qxd8 Rfxd8 15. Ba3 Kf8 16. Rfe1 Rac8 17. Bc5 Rc7 18. a4 Nd5 19. Ra3 Rb8 20. a5 Nf6 21. Ra4 Rb2 22. a6 Nd7 23. Rb4 Ra2 24. Rb7 Rxb7 25. axb7 Rb2 26. Bb4 Nb8 27. Ra1 a5 28. Be4 Bh3 29. f4 Ke8 30. Rxa5 Kd7 31. Rc5 Kc7 32. Bxc6 Nxc6 33. Rxc6+ Kxb7 34. Rc4 Rxc2 35. Bxe7 Rg2+ 36. Kh1 Re2 37. Rb4+ Kc6 38. Rb1 Rxe7 39. Kg1 Re2 0-1

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "140"]
[GameId "2160767912976899"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. Nd2 Ra8 12. Nb3 Nd7 13. Be3 b6 14. a4 Nc5 15. Nxc5 bxc5 16. g4 Kh8 17. Kg2 Ng8 18. Qd2 f5 19. f3 Bf6 20. a5 Bh4 21. Nb5 f4 22. Bf2 Bxf2 23. Rxf2 Nf6 24. h3 Nd7 25. Rff1 Nb8 26. Rh1 Na6 27. h4 Qe7 28. Kf2 Bd7 29. h5 gxh5 30. Rxh5 Be8 31. Rh2 Bg6 32. Qd1 Nb4 33. Qf1 Nc2 34. Ra2 Ne3 35. Qh3 Ra6 36. Qh6 Kg8 37. Qh4 Qxh4+ 38. Rxh4 Rfa8 39. Nxc7 Rxa5 40. Rxa5 Rxa5 41. Nb5 Ra6 42. Rh1 Kf8 43. Nc7 Ra2 44. Rb1 Nc2 45. Ne6+ Ke8 46. Rb8+ Kd7 47. Rd8+ Ke7 48. Rc8 Be8 49. Kf1 Bd7 50. Rc7 Ke8 51. Bd3 Bxe6 52. Bxc2 Bxg4 53. fxg4 Rxc2 54. Rxh7 Rxc4 55. Rh6 Ke7 56. g5 Rxe4 57. Rh7+ Ke8 58. g6 Kf8 59. Rd7 Rd4 60. Rxd6 Kg7 61. Kg2 e4 62. Kh3 e3 63. Re6 c4 64. Kg4 c3 65. Kf3 Rc4 66. d6 c2 67. d7 c1=Q 68. d8=Q Qh1+ 69. Kg4 f3+ 70. Kf5 Qh5+ 0-1

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "114"]
[GameId "2160767912976906"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Nd7 12. Ne1 f5 13. Nd3 b6 14. a4 Nc5 15. Bf3 g5 16. Bxc5 bxc5 17. exf5 e4 18. Nxe4 Bxa1 19. Qxa1 Nxf5 20. Bg4 Nd4 21. Qd1 Qe8 22. Nxg5 Qxa4 23. Bxc8 Qxd1 24. Rxd1 Raxc8 25. g3 Rce8 26. Kg2 h6 27. Nh3 Re2 28. Rc1 Rc2 29. Rxc2 Nxc2 30. Nhf4 Na3 31. Ne6 Rc8 32. f4 Nxc4 33. Kf3 Ra8 34. Nxc7 Ra3 35. Ke4 Kf7 36. g4 Nd2+ 37. Ke3 Nf1+ 38. Ke2 Nxh2 39. g5 Ra2+ 40. Ke3 Nf1+ 41. Ke4 Re2+ 42. Kf5 Ne3+ 43. Ke4 Nc2+ 44. Kf5 Nd4+ 45. Kg4 c4 46. Nb4 c3 47. gxh6 c2 48. Na2 Rg2+ 49. Kh5 Rg1 50. Ne6 Nxe6 51. dxe6+ Kxe6 52. h7 c1=Q 53. Nxc1 Rxc1 54. Kg6 Rg1+ 55. Kh6 Rh1+ 56. Kg7 Rxh7+ 57. Kxh7 Kf5 0-1

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Yanofsky, Abe"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "23"]
[GameId "2160767912976927"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d5 9. exd5 Nb4 10. Nb3 Bf5 11. Nd4 Bc8 12. Nb3 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.08.05"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Coudari, Camille"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "121"]
[GameId "2160767912976933"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. Bb5 Nf6 4. Nc3 a6 5. Ba4 b5 6. Bb3 e6 7. a3 Be7 8. d4 O-O 9. Bg5 Bb7 10. Qd3 Na5 11. Ba2 d5 12. Bxf6 Bxf6 13. e5 Be7 14. h4 Nc4 15. Nd1 f5 16. exf6 Bxf6 17. c3 Qe7 18. Bb1 g6 19. h5 g5 20. b3 Nd6 21. Ne3 c5 22. Ng4 Ne4 23. Qe3 cxd4 24. cxd4 Rac8 25. Bxe4 dxe4 26. Nfe5 Rc2 27. O-O Rfc8 28. Rfc1 Qd8 29. Rxc2 Rxc2 30. Nxf6+ Qxf6 31. Rc1 Rxc1+ 32. Qxc1 Qf4 33. Qc7 e3 34. Qd8+ Kg7 35. Qe7+ Kh8 36. Qd8+ Kg7 37. Qd7+ Kf8 38. Qd6+ Kg7 39. f3 e2 40. h6+ Kxh6 41. Qxe6+ Kg7 42. Qe7+ Kg8 43. Qd8+ Kg7 44. Qc7+ Kg8 45. Qb8+ Qf8 46. Qxf8+ Kxf8 47. Kf2 h5 48. b4 Ke7 49. Kxe2 Ke6 50. Nd3 Kd5 51. Nc5 Bc8 52. Ke3 h4 53. Ne4 h3 54. gxh3 Bxh3 55. Nxg5 Bf5 56. Ne4 Bh3 57. Nf6+ Ke6 58. Nh5 Kf5 59. Ng3+ Ke6 60. Ke4 Bg2 61. Nf5 1-0

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1974.12.26"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Ziegler, Rick"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "71"]
[GameId "2160767912977059"]
[EventDate "1974.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "Jonathan Berry"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. f4 Bg7 5. Nf3 c5 6. c3 cxd4 7. cxd4 O-O 8. Nc3 Nc6 9. Be3 Ng4 10. Bg1 e5 11. d5 Nd4 12. h3 Nh6 13. fxe5 dxe5 14. Be3 f5 15. Qd2 fxe4 16. Bxe4 Nhf5 17. Bf2 Nxf3+ 18. gxf3 Nh4 19. Bxh4 Qxh4+ 20. Qf2 Qf4 21. d6 Be6 22. h4 Rad8 23. Rd1 Rd7 24. h5 g5 25. h6 Bh8 26. Nd5 Qf7 27. Ne7+ Rxe7 28. dxe7 Qxe7 29. Qxa7 Qb4+ 30. Rd2 g4 31. Qxb7 Qxb7 32. Bxb7 gxf3 33. Rg1+ Kf7 34. Bxf3 Bxa2 35. Rd7+ Ke8 36. Bc6 1-0

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1974.12.26"]
[Round "2"]
[White "Taylor, Gordon"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "80"]
[GameId "2160767912977065"]
[EventDate "1974.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "NWC Feb 1975"]

1. d4 g6 2. c4 d6 3. g3 Bg7 4. Bg2 Nf6 5. Nc3 O-O 6. Nf3 Nbd7 7. O-O e5 8. e4 Re8 9. Re1 c6 10. h3 Qb6 11. d5 cxd5 12. cxd5 Nc5 13. Rb1 a5 14. Nd2 Bd7 15. Bf1 Qc7 16. a4 Bh6 17. Qf3 Kg7 18. Bb5 Red8 19. Kh2 Bc8 20. Nc4 Bxc1 21. Rbxc1 Nb3 22. Rcd1 g5 23. g4 Nd4 24. Qd3 h5 25. f3 Rh8 26. Kg3 hxg4 27. fxg4 Nxg4 28. hxg4 Bxg4 29. Rh1 Bxd1 30. Rxd1 Rh6 31. Rg1 Rah8 32. Kf2 Rf6+ 33. Kg2 Qc8 34. Nb6 Qg4+ 35. Qg3 Qh5 36. Rf1 Nxb5 37. Rxf6 Qh1+ 38. Kf2 Rh2+ 39. Ke3 Qc1+ 40. Kd3 Qd2+ 0-1

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1974.12.27"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Allan, Denis"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "95"]
[GameId "2160767912977066"]
[EventDate "1974.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "NWC Feb 1975"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. Nbd2 O-O 11. Nf1 Kh8 12. Be2 f4 13. Ne5 Nxe5 14. Bxg4 Nxf2 15. Kxf2 Bh4+ 16. g3 fxg3+ 17. Kg2 Rf2+ 18. Kg1 gxh2+ 19. Kh1 Nc4 20. Nd2 Qd6 21. Nxc4 dxc4 22. Re5 Bf6 23. Qe1 Bxe5 24. Qxf2 Rf8 25. dxe5 Qd5+ 26. Qg2 Rf1+ 27. Kxh2 Qxe5+ 28. Kh3 Qe1 29. Bh6 Qxa1 30. Bxg7+ Kxg7 31. Be2+ Kh6 32. Qxf1 Qxf1+ 33. Bxf1 b5 34. Bg2 Kg5 35. Bc6 a6 36. Bb7 a5 37. Kg3 Kf5 38. Kf3 Ke5 39. Ke3 Kd6 40. Be4 h5 41. Bf3 h4 42. Kd4 c5+ 43. Ke4 h3 44. a3 h2 45. Bh1 b4 46. a4 Ke6 47. Bg2 Kd6 48. Kf5 1-0

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1974.12.27"]
[Round "4"]
[White "Harper, Bruce"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E94"]
[PlyCount "80"]
[GameId "2160767912977070"]
[EventDate "1974.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "NWC Feb 1975"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. O-O Na6 9. Qc2 Bd7 10. Ne1 Nc5 11. Bg5 h6 12. Bh4 Qe8 13. b3 g5 14. Bg3 Nfxe4 15. Nxe4 Nxe4 16. Qxe4 f5 17. Qc2 f4 18. Rd1 Bf5 19. Qd2 Qg6 20. Bd3 e4 21. Bb1 e3 22. Bxf5 Rxf5 23. fxe3 fxg3 24. hxg3 Rxf1+ 25. Kxf1 Qh5 26. Nf3 g4 27. Nh4 Be5 28. Qe1 c5 29. e4 a4 30. Nf5 axb3 31. axb3 Qh2 32. Qf2 Qh1+ 33. Ke2 Ra2+ 34. Rd2 Ra1 35. Ne7+ Kg7 36. Nf5+ Kg8 37. Ne7+ Kg7 38. Nf5+ Kh7 39. Nxd6 Bxd6 40. Qf7+ Kh8 1/2-1/2

[Event "Diamond Jubilee op"]
[Site "Vancouver CAN"]
[Date "1974.12.29"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Zuk, Robert"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "157"]
[GameId "2160767912977076"]
[EventDate "1974.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Qa5 8. Qd2 Nbc6 9. a4 Bd7 10. Be2 c4 11. O-O O-O-O 12. Ba3 Rdf8 13. Bb4 Qd8 14. a5 Kb8 15. Bd6+ Ka8 16. Qc1 f6 17. Qa3 Rf7 18. Rfb1 Nf5 19. Bc5 h5 20. Bb6 Qf8 21. a6 Qxa3 22. axb7+ Kxb7 23. Bc5+ Ka8 24. Rxa3 Bc8 25. Rba1 h4 26. g4 hxg3 27. hxg3 a6 28. Rb1 Nfe7 29. Kg2 Ng6 30. Rb6 Nb8 31. Bd6 Rb7 32. Rb4 Rxb4 33. cxb4 Kb7 34. c3 Nc6 35. Bd1 Na7 36. Ba4 Rd8 37. Bc5 Nc6 38. b5 axb5 39. Bxb5 Bd7 40. Bxc6+ Kxc6 41. Ra6+ Kb7 42. Ra7+ Kc6 43. Bd6 Kb6 44. Bc5+ Kc6 45. Ra6+ Kb7 46. Rd6 Kc8 47. Rb6 Kc7 48. Rb1 Rh8 49. Bd6+ Kc6 50. Ne1 Ra8 51. Nc2 Bc8 52. Rh1 Ra7 53. Nb4+ Kb5 54. Rb1 Ra3 55. Nxd5+ Rb3 56. Nc7+ Kb6 57. Rc1 fxe5 58. dxe5 Nh8 59. f4 Nf7 60. Ne8 Rb2+ 61. Kh3 g5 62. Ba3 Rf2 63. Rb1+ Kc6 64. Rb8 Kd7 65. Nf6+ Kc7 66. Rb4 Ba6 67. Ra4 Kb7 68. Ne4 Bb5 69. Rb4 Re2 70. Rxb5+ Ka6 71. Nxg5 Kxb5 72. Nxf7 Ka4 73. Bb4 Rb2 74. Nd6 Rxb4 75. cxb4 c3 76. Ne4 c2 77. Nc3+ Kxb4 78. Ne2 Kc4 79. Kg2 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1974.10.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C95"]
[PlyCount "183"]
[GameId "2160767912977112"]
[EventDate "1974.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c6 16. Bg5 Bg7 17. a5 Qc7 18. Qd2 c5 19. d5 c4 20. Nh2 Rf8 21. Kh1 Rae8 22. Ne2 Nc5 23. f3 Kh8 24. g4 Nfd7 25. Ng3 Nb3 26. Bxb3 cxb3 27. Rg1 Bf6 28. Bxf6+ Nxf6 29. Qd1 Qc4 30. Nhf1 Nd7 31. Ne3 Qc7 32. Qxb3 Rb8 33. Qc2 Rfc8 34. Rgc1 Qd8 35. b4 Rc7 36. Qd2 Rbc8 37. Rc2 Qh4 38. Kh2 Qg5 39. Rac1 Qf4 40. Qd3 h5 41. Ng2 Qh6 42. Qe3 Qxe3 43. Nxe3 hxg4 44. hxg4 Nf6 45. Kg2 Ne8 46. Kf2 Kg8 47. Ke2 Kf8 48. Kd3 Ke7 49. Rh2 f6 50. Ne2 Ng7 51. f4 Rg8 52. Rh6 Ne8 53. f5 g5 54. c4 bxc4+ 55. Rxc4 Rf8 56. Rxc7+ Nxc7 57. Nc4 Ne8 58. Ng3 Rf7 59. Rh8 Rf8 60. Rh7+ Rf7 61. Rh8 Rf8 62. Rh6 Rf7 63. Nh5 Bc8 64. Nb6 Bb7 65. Rh8 Rf8 66. Rh7+ Rf7 67. Rh6 Kd8 68. Rh8 Ke7 69. Ng3 Rf8 70. Rh1 Nc7 71. Ne2 Nb5 72. Nc3 Nc7 73. Nc4 Ne8 74. Kd2 Rf7 75. Kc2 Bc8 76. Kb3 Nc7 77. Nb6 Bd7 78. Nxd7 Kxd7 79. Rh8 Re7 80. Kc4 Re8 81. Rxe8 Nxe8 82. b5 Nc7 83. bxa6 Kc8 84. Nb5 Nxa6 85. Nxd6+ Kd7 86. Nb7 Kc7 87. Nc5 Nb8 88. Kb5 Kd6 89. a6 Nd7 90. Nxd7 Kxd7 91. a7 Kd6 92. a8=Q 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1974.10.13"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Dzera, Victor"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "47"]
[GameId "2160767912977121"]
[EventDate "1974.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1974.11"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. O-O g6 7. e6 fxe6 8. Ng5 Bxe2 9. Qxe2 Nxd4 10. Qe4 c5 11. c3 Nf6 12. Qxb7 Rb8 13. Qa6 Rb6 14. Qd3 Nc6 15. Nxe6 Ne5 16. Qe2 Qc8 17. Nxf8 Rxf8 18. b3 Qf5 19. c4 Nh5 20. Nc3 Nd3 21. Nd5 Rb7 22. Bh6 Ndf4 23. Nxf4 Nxf4 24. Qf3 1-0

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Browne, Walter"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2420"]
[BlackElo "2575"]
[PlyCount "148"]
[GameId "2160767912977153"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Qxd5 8. Nc3 Qd8 9. d3 Nf5 10. g3 Be7 11. Bg2 O-O 12. Ne4 b6 13. Bf4 Bb7 14. c3 Rc8 15. Qc2 Qd7 16. Rad1 Rfd8 17. g4 Nd6 18. d4 cxd4 19. Nxd4 Nb4 20. Qb1 Nxe4 21. Bxe4 Bxe4 22. Qxe4 Nd5 23. Bg3 b5 24. Nc2 Rc4 25. Qe2 Qc8 26. Ne3 Nxe3 27. fxe3 Bc5 28. Qf3 h6 29. Be5 Be7 30. h3 Rc5 31. Bd4 Rg5 32. Rf1 f5 33. e4 Rf8 34. exf5 exf5 35. Qe2 Bc5 36. Bxc5 Qxc5+ 37. Rd4 Rg6 38. Kh1 fxg4 39. Rxf8+ Qxf8 40. hxg4 Rf6 41. Kg2 Kh8 42. Qd3 Qa8+ 43. Qe4 Qc8 44. Rd2 Rf8 45. Re2 Qc5 46. a3 Qb6 47. a4 Qf6 48. axb5 axb5 49. Kg3 Qf1 50. Qe3 Qb1 51. Qe4 Qg1+ 52. Rg2 Qc5 53. Re2 Qd6+ 54. Qe5 Qd3+ 55. Qe3 Qd1 56. Qe4 Qf1 57. Qe3 Qd1 58. Qe4 Qd6+ 59. Qe5 Qb6 60. Qe3 Qc7+ 61. Qe5 Qf7 62. Qe4 Qf6 63. Qe3 Rd8 64. Qe4 b4 65. cxb4 Rd4 66. Qf5 Qxf5 67. Re8+ Kh7 68. gxf5 Rxb4 69. Re6 Kg8 70. f6 g6 71. Re7 Kf8 72. Rg7 g5 73. Rh7 Rh4 74. b4 Rxb4 1/2-1/2

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2420"]
[BlackElo "2330"]
[PlyCount "89"]
[GameId "2160767912977154"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 c5 13. h3 Bh5 14. d5 Nc4 15. Bc1 Nd7 16. Nbd2 Bxf3 17. Nxf3 Bf6 18. Rb1 Qa5 19. Nd2 Rfe8 20. Nxc4 bxc4 21. Ba4 Qc7 22. Qc2 Reb8 23. Bxd7 Qxd7 24. Qxc4 a5 25. b3 a4 26. Bd2 axb3 27. axb3 h6 28. b4 Ra4 29. Rb3 Bg5 30. f4 Bd8 31. e5 Ba5 32. e6 Qe7 33. f5 Bxb4 34. Rf1 Qf6 35. Bc3 Qg5 36. Bb2 f6 37. h4 Qd2 38. Bc1 Qa2 39. Bb2 Rba8 40. Ra1 Qxb3 41. Qxb3 Rxa1+ 42. Bxa1 Rxa1+ 43. Kh2 Ra7 44. Qc4 Kf8 45. Qb5 1-0

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Donoso Velasco, Pedro"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2420"]
[BlackElo "2395"]
[PlyCount "145"]
[GameId "2160767912977155"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 b5 7. Bb3 Na5 8. d4 Nxb3 9. axb3 Bb7 10. Nc3 exd4 11. Nxd4 Be7 12. Nf5 O-O 13. Bg5 Re8 14. Re3 b4 15. Nxe7+ Qxe7 16. Nd5 Nxd5 17. Bxe7 Nxe3 18. fxe3 Rxe7 19. Qd2 Rxe4 20. Ra4 a5 21. Kf2 Re5 22. c3 Rae8 23. cxb4 Rf5+ 24. Kg1 axb4 25. Qxb4 Ba8 26. Ra5 Rxa5 27. Qxa5 Rc8 28. Qa6 Rb8 29. b4 g6 30. Qa7 Rc8 31. b5 Be4 32. b4 h5 33. Kf2 Kf8 34. Qd4 Bf5 35. e4 Be6 36. Qa7 Ke8 37. Ke3 Bd7 38. Qb7 Kd8 39. Kf4 Ke7 40. Kg5 Ke6 41. Qd5+ Ke7 42. Qb7 h4 43. Kh6 h3 44. gxh3 Rh8+ 45. Kg7 Rh5 46. Qb8 Bxb5 47. Qf8+ Kd7 48. Qxf7+ Kc6 49. Qxg6 Re5 50. Qg4 Kb6 51. h4 Be8 52. Kh6 Kc6 53. Qc8 Bh5 54. Qa6+ Kd7 55. b5 Be2 56. Qc6+ Ke6 57. Kg7 Bxb5 58. Qxc7 Bd7 59. Qc4+ Ke7 60. Qf7+ Kd8 61. h5 Bc6 62. h6 Bxe4 63. Qf6+ Kd7 64. h7 Bxh7 65. Kxh7 Rh5+ 66. Kg6 Rxh2 67. Qf5+ Kc7 68. Qf7+ Kc6 69. Qf3+ Kc7 70. Kf6 Rc2 71. Ke6 Rc6 72. Qf7+ Kb8 73. Qe8+ 1-0

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Frey Beckman, Kenneth"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2420"]
[BlackElo "2275"]
[PlyCount "83"]
[GameId "2160767912977156"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. O-O Nge7 7. Re1 d5 8. e5 b5 9. Bf4 a5 10. Nc3 Ba6 11. a4 b4 12. Nb5 Bxb5 13. axb5 Nd4 14. c3 Nxf3+ 15. Bxf3 O-O 16. c4 Nf5 17. Bg2 Nd4 18. Ra4 Qb6 19. b3 Rfd8 20. Qb1 Rd7 21. Qa2 h6 22. Bc1 Qc7 23. f4 f6 24. exf6 Bxf6 25. Be3 Kh7 26. Kh1 Rd6 27. Bg1 Nf5 28. Bh3 Bc3 29. Re2 dxc4 30. dxc4 Rd1 31. Qc2 Rad8 32. Bg2 R8d3 33. Rf2 Ne3 34. Qe2 R3d2 35. Qxe3 Rxf2 36. h4 Rc2 37. Qe4 Rcc1 38. h5 Rxg1+ 39. Kh2 Qf7 40. Rxa5 Qf5 41. Qb7+ Bg7 42. hxg6+ 1/2-1/2

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2420"]
[BlackElo "2430"]
[PlyCount "55"]
[GameId "2160767912977157"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. d3 Bd7 9. Nbd2 Re8 10. Nf1 Bf8 11. Ng3 g6 12. a3 Bg7 13. h3 h6 14. Be3 d5 15. Bc2 Be6 16. Qe2 Qe7 17. b4 Rad8 18. Ba4 b5 19. Bc5 Qd7 20. Bb3 dxe4 21. Bxe6 Qxe6 22. dxe4 Nb8 23. a4 Nbd7 24. Be3 Qc6 25. Qc2 Nb6 26. axb5 axb5 27. Nd2 Nc4 28. Nb3 1/2-1/2

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Juliao, Cesar"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2410"]
[PlyCount "65"]
[GameId "2160767912977158"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 a6 6. a4 Qc7 7. Nc4 b6 8. a5 b5 9. Nb6 Bb7 10. Nxa8 Bxa8 11. d4 c4 12. Ne2 Nd5 13. Ng3 e6 14. Be2 Nd7 15. O-O N7f6 16. Bg5 Bd6 17. Bf3 h6 18. Bxf6 gxf6 19. Ne4 Bxh2+ 20. Kh1 Ke7 21. g3 f5 22. Nc3 Ne3 23. Qe2 Bxf3+ 24. Qxf3 Nxf1 25. Rxf1 h5 26. Re1 Kf8 27. Kxh2 h4 28. Kg2 hxg3 29. fxg3 Rg8 30. Qa8+ Kg7 31. Qxa6 f4 32. Qxb5 f6 33. Rxe6 1-0

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2420"]
[BlackElo "2530"]
[PlyCount "86"]
[GameId "2160767912977159"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Re1 Nd6 7. Bxc6 dxc6 8. dxe5 Nf5 9. Qxd8+ Bxd8 10. Bg5 Be6 11. Nc3 Bxg5 12. Nxg5 Nd4 13. Nxe6 fxe6 14. Rac1 Ke7 15. Ne4 Rad8 16. f4 Rd5 17. c3 Nf5 18. Rc2 h5 19. Kf2 Rhd8 20. Ree2 Rd1 21. Rcd2 R8xd2 22. Nxd2 b6 23. Nf1 c5 24. Re1 Rd8 25. g3 Rg8 26. h4 Rd8 27. Ke2 Rd5 28. Rd1 c6 29. Rd2 Kf7 30. b3 Ke7 31. a4 a5 32. Rd3 Kd7 33. Rf3 Ke7 34. Ne3 Nxe3 35. Rxe3 Kf7 36. Rd3 Kg6 37. c4 Rxd3 38. Kxd3 Kf7 39. Ke3 g6 40. Kf3 Kg7 41. g4 hxg4+ 42. Kxg4 Kh6 43. Kh3 Kg7 1/2-1/2

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Segal, Alexandru"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2420"]
[BlackElo "2350"]
[PlyCount "154"]
[GameId "2160767912977160"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. Bg2 O-O 6. O-O Nc6 7. c4 e5 8. d3 Re8 9. Nc3 Bg4 10. h3 Bd7 11. Kh2 Nh5 12. e4 Nd4 13. Nxd4 exd4 14. Ne2 c5 15. Bc1 Rb8 16. g4 Nf6 17. Ng3 Bc6 18. a4 a6 19. a5 Nd7 20. f4 h6 21. Bd2 Rf8 22. Qe2 Kh7 23. Rf2 Qe7 24. Rff1 Rbe8 25. Qf2 Qh4 26. Rab1 Qd8 27. b4 cxb4 28. Bxb4 Nc5 29. Bxc5 dxc5 30. Rb6 Qd7 31. e5 Bxg2 32. Qxg2 Qa4 33. Rxb7 Qxa5 34. Ne4 Rb8 35. Rfb1 Rxb7 36. Rxb7 Qa3 37. Qf3 Qa2+ 38. Kg3 Qa1 39. h4 a5 40. Nxc5 a4 41. e6 fxe6 42. Kg2 Qe1 43. Ra7 a3 44. Qf2 Qd1 45. Qf3 Qe1 46. Nd7 Rf7 47. g5 Re7 48. h5 hxg5 49. hxg6+ Kh6 50. fxg5+ Kxg6 51. Nf8+ Bxf8 52. Qf6+ Kh5 53. Qh8+ Kg4 54. Qxd4+ Kxg5 55. Rxe7 Qe2+ 56. Kg3 Qe1+ 57. Kf3 Qd1+ 58. Kg3 Bxe7 59. Qg7+ Kf5 60. Qxe7 Qxd3+ 61. Kf2 Qd2+ 62. Kf1 a2 63. Qf7+ Ke5 64. Qg7+ Ke4 65. Qb7+ Kd4 66. Qb6+ Kc3 67. Qa5+ Kd3 68. Qa3+ Kxc4 69. Qa4+ Kc5 70. Qa3+ Kb5 71. Qb3+ Qb4 72. Qxa2 Qc4+ 73. Qe2 Kc5 74. Qxc4+ Kxc4 75. Ke2 Kd4 76. Kf3 e5 77. Kf2 Kd3 0-1

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "2335"]
[BlackElo "2420"]
[PlyCount "64"]
[GameId "2160767912977190"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. O-O d6 6. d4 Bb6 7. a4 a6 8. b4 Nf6 9. a5 Ba7 10. b5 axb5 11. Bxb5 O-O 12. Re1 Bd7 13. Qd3 exd4 14. e5 Nxe5 15. Nxe5 dxe5 16. Ba3 Bc5 17. cxd4 Bxa3 18. Rxe5 Qd6 19. Rxa3 c6 20. Bc4 Ng4 21. Rh5 g6 22. Rh4 Bf5 23. Qc3 Qe7 24. g3 g5 25. Rh5 Bg6 26. Rh3 Bxb1 27. f3 Nf6 28. Qc1 Bg6 29. Re3 Qd6 30. Kg2 Rxa5 31. Qc2 Ra4 32. Bb3 Rxd4 0-1

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C87"]
[BlackElo "2420"]
[PlyCount "147"]
[GameId "2160767913046845"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. h3 Bh5 7. c3 Nf6 8. Re1 Be7 9. d3 O-O 10. Nbd2 Nd7 11. Nf1 f6 12. Ng3 Bf7 13. Bb3 Nb6 14. Bxf7+ Rxf7 15. d4 Bf8 16. d5 Ne7 17. b3 Nd7 18. c4 g6 19. Bd2 Kh8 20. b4 Ng8 21. Rc1 a5 22. a3 axb4 23. axb4 b6 24. Qc2 Bh6 25. Ra1 Bxd2 26. Nxd2 Nh6 27. Rxa8 Qxa8 28. Qc3 Qd8 29. Ra1 f5 30. Ra7 f4 31. Ngf1 g5 32. Nh2 Ng8 33. Ndf3 Rg7 34. Nd2 Ndf6 35. f3 c5 36. Ra6 h5 37. bxc5 bxc5 38. Qb3 Ne8 39. Qa4 Ngf6 40. Ra8 Qd7 41. Qxd7 Rxd7 42. Nb1 Kg7 43. Nc3 Kf7 44. Kf2 Ke7 45. Nf1 h4 46. Nd2 Rb7 47. Nb5 Nc7 48. Nxc7 Rxc7 49. Ke2 Rb7 50. Kd3 Ne8 51. Kc3 Kd7 52. Kd3 Rc7 53. Kc3 Rc8 54. Ra7+ Nc7 55. Nb3 Ra8 56. Rxa8 Nxa8 57. Nd2 Nc7 58. Nf1 Ne8 59. Nh2 Nf6 60. Ng4 Nh5 61. Kd2 Ke8 62. Ke1 Ng3 63. Kf2 Nh5 64. Ke1 Kd7 65. Nh6 Nf6 66. Nf7 Nh7 67. Ke2 Kc7 68. Kf2 Kd7 69. Ke2 Ke7 70. Nh6 Nf6 71. Ke1 Ne8 72. Kd2 Nc7 73. Nf5+ Kd7 74. Nh6 1/2-1/2

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Lozano, Tomas"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B72"]
[BlackElo "2420"]
[PlyCount "101"]
[GameId "2160767913046853"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. h4 Ng4 10. Bxg4 Bxg4 11. f3 Bd7 12. Nxc6 bxc6 13. Bh6 Bxh6 14. Qxh6 Qa5 15. g4 Qe5 16. O-O-O Rab8 17. f4 Qg7 18. Qxg7+ Kxg7 19. Rhg1 Rb4 20. b3 f6 21. a3 Rb7 22. Rd2 Bc8 23. f5 Kf7 24. h5 Rb8 25. hxg6+ hxg6 26. Rh1 Rg8 27. Rdh2 Bd7 28. Rh7+ Rg7 29. Ne2 Rbg8 30. Nf4 gxf5 31. gxf5 Rxh7 32. Rxh7+ Rg7 33. Rxg7+ Kxg7 34. c4 Kh6 35. Kd2 Kg5 36. Ke3 Be8 37. b4 Kh6 38. a4 Kg7 39. b5 Kf7 40. Ne6 cxb5 41. cxb5 Bd7 42. Nc7 d5 43. Nxd5 e6 44. fxe6+ Kxe6 45. Kd4 Bc8 46. Kc5 Bb7 47. a5 Ke5 48. a6 Ba8 49. b6 axb6+ 50. Kxb6 f5 51. exf5 1/2-1/2

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "2420"]
[PlyCount "76"]
[GameId "2160767913046860"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 d6 4. O-O Nc6 5. d3 e5 6. e4 Nh6 7. c3 O-O 8. Re1 f5 9. Bg5 Qe8 10. Qd2 Nf7 11. Be3 fxe4 12. dxe4 Be6 13. h3 a5 14. a4 Qd7 15. Kh2 Ncd8 16. Qc2 b6 17. Nbd2 Bh6 18. Bxh6 Nxh6 19. Re2 Nhf7 20. Nf1 Nb7 21. Ne3 c6 22. b3 Kg7 23. Rd2 Nc5 24. c4 b5 25. axb5 cxb5 26. Rad1 Qc7 27. Nd5 Bxd5 28. Rxd5 b4 29. Ne1 a4 30. bxa4 b3 31. Qc3 Rfb8 32. Rb1 Nxa4 33. Qd3 Nc5 34. Qc3 Ra2 35. f4 Na4 36. Qf3 Qxc4 37. fxe5 dxe5 38. Rc1 Qxc1 0-1

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Ochoa, H."]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2420"]
[PlyCount "90"]
[GameId "2160767913046868"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. c3 Nf6 7. d3 O-O 8. Qc2 d5 9. O-O c4 10. e5 cxd3 11. Qxd3 Ne4 12. Re1 Qb6+ 13. Qe3 f6 14. Nbd2 Nxd2 15. Bxd2 Qxb2 16. Reb1 Qa3 17. Rb3 Qa6 18. exf6 exf6 19. Nd4 Bd7 20. Qf3 Rab8 21. Qf1 Qxf1+ 22. Kxf1 c5 23. Rxb8 Rxb8 24. Nb3 Rc8 25. Be3 Bf8 26. Rd1 Be6 27. h3 Kf7 28. Kf2 Bd6 29. Na5 d4 30. cxd4 cxd4 31. Rxd4 Rc2+ 32. Kf3 Bc5 33. Rd3 Bxe3 34. Kxe3 Rxg2 35. Nc6 Rg3+ 36. Kd4 Rxd3+ 37. Kxd3 Bxa2 38. Nxa7 Be6 39. h4 Bd7 40. Kd4 Ke6 41. Ke4 h5 42. f5+ gxf5+ 43. Kf4 Kd5 44. Nb5 Bxb5 45. Kxf5 Be2 0-1

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Scherman, Andrew"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2420"]
[PlyCount "88"]
[GameId "2160767913046882"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 Bg4 6. Be2 exd4 7. Nxd4 Bd7 8. Bf3 g6 9. Nxc6 Bxc6 10. Bxc6+ bxc6 11. Qa4 Qd7 12. Ne2 Bg7 13. Bd2 Ne4 14. Bc3 Nxc3 15. Nxc3 O-O 16. O-O Rfb8 17. Qc2 Qf5 18. e4 Qf4 19. Rad1 Be5 20. g3 Qf3 21. Rd3 Rxb2 22. Qxb2 Qxd3 23. Qb7 Rf8 24. Nd1 Qxe4 25. Qxa7 Qxc4 26. Qxc7 Ra8 27. Ne3 Qe4 28. Rc1 c5 29. Nc4 Qd4 30. Nxe5 Qxe5 31. Rd1 Rxa2 32. Qxd6 Qe2 33. Rf1 Rc2 34. Qd5 Kg7 35. h4 h5 36. Qa8 Qd3 37. Qa1+ Qc3 38. Qxc3+ Rxc3 39. Rd1 Kf6 40. Kf1 Rc2 41. Ke1 Kf5 42. f3 Ke5 43. Rd2 Rxd2 44. Kxd2 Kd4 0-1

[Event "Pan American"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Thompson, Cedric"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A26"]
[BlackElo "2420"]
[PlyCount "60"]
[GameId "2160767913046897"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. Nf3 f5 6. d3 Nf6 7. O-O O-O 8. a3 d6 9. Rb1 Bd7 10. Qc2 h6 11. b4 g5 12. Nxg5 hxg5 13. Bxg5 Nd4 14. Qd2 c6 15. b5 Qa5 16. Qb2 Qxc3 17. Qxc3 Nxe2+ 18. Kh1 Nxc3 19. Rb3 Na4 20. bxc6 Bxc6 21. h4 Nc5 22. Rc3 f4 23. Bxc6 bxc6 24. Bxf6 Bxf6 25. h5 f3 26. d4 e4 27. Rd1 Nd3 28. Rcxd3 exd3 29. Rxd3 Bg5 30. Kh2 Rab8 0-1

[Event "Diamond Jubilee op"]
[Site "New Westminster CAN"]
[Date "1973.12.26"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Kong, Earl"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "29"]
[GameId "2160767913055414"]
[EventDate "1973.12.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "NWC Feb 1974"]

1. e4 g6 2. d4 Bg7 3. c4 e5 4. dxe5 Bxe5 5. Nf3 c6 6. Nxe5 Qa5+ 7. Bd2 Qxe5 8. Bc3 Qxe4+ 9. Be2 f6 10. O-O Kf7 11. Re1 Nh6 12. Bf3 Qf5 13. Qd6 Rf8 14. Bb4 Ng8 15. Qxf8# 1-0

[Event "Diamond Jubilee op"]
[Site "New Westminster CAN"]
[Date "1973.12.28"]
[Round "6"]
[White "Baumann, Hanspeter"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "96"]
[GameId "2160767913055423"]
[EventDate "1973.12.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 c5 3. g3 Bg7 4. d3 Nc6 5. Bg2 e6 6. Nf3 Nge7 7. O-O O-O 8. Ne2 d5 9. exd5 Nxd5 10. d4 c4 11. c3 b5 12. Nf4 Nce7 13. a3 Bb7 14. h4 a5 15. Bd2 Nxf4 16. Bxf4 Nd5 17. Qd2 Nxf4 18. Qxf4 Bd5 19. Ne5 f6 20. Ng4 Bxg2 21. Kxg2 Qd7 22. Rfe1 Rae8 23. Qf3 Rf7 24. Rad1 Qb7 25. Qxb7 Rxb7 26. d5 e5 27. d6 Rd8 28. Rd5 h5 29. Ne3 a4 30. Red1 Bf8 31. f3 Kf7 32. g4 hxg4 33. fxg4 Ke6 34. h5 gxh5 35. gxh5 Rxd6 36. Rxd6+ Bxd6 37. Kf3 Bc5 38. Rh1 f5 39. Rh2 Rh7 40. Nf1 e4+ 41. Ke2 Rh6 42. Rh1 Ke5 43. Rh3 f4 44. Rh4 Be7 45. Rh2 f3+ 46. Kf2 Bg5 47. Ke1 Bf4 48. Rh4 e3 0-1

[Event "Diamond Jubilee op"]
[Site "New Westminster CAN"]
[Date "1973.12.29"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "B91"]
[PlyCount "141"]
[GameId "2160767913055427"]
[EventDate "1973.12.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "NWC Feb 1974"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O Be6 10. a4 Qc7 11. h3 Nbd7 12. Be3 Rfc8 13. Qd2 Rab8 14. a5 Bc4 15. Rfc1 Nc5 16. g4 b5 17. axb6 Qxb6 18. b4 Qxb4 19. Rcb1 Ncxe4 20. Rxb4 Nxd2 21. Rxb8 Rxb8 22. Bxd2 Rb2 23. g5 Ne8 24. Be4 Nc7 25. Bc1 Rb8 26. Bd3 Be6 27. h4 Rb4 28. Ra4 d5 29. Rxb4 Bxb4 30. f3 f5 31. gxf6 gxf6 32. Nd1 Be1 33. Nf2 f5 34. c3 e4 35. fxe4 fxe4 36. Bc2 Nb5 37. Nd4 Bd7 38. Nxb5 Bxb5 39. Bb3 Bc6 40. Nxe4 Bxh4 41. Bg5 Bxg5 42. Nxg5 a5 43. Ne6 a4 44. Ba2 a3 45. Nf4 Kg7 46. Nxd5 h5 47. Kf2 Kh6 48. Nb4 Ba4 49. Nd5 Kg5 50. Ne3 Bc6 51. Nc2 Kf4 52. Nxa3 h4 53. Be6 Ke4 54. Nc4 Ba4 55. Nb2 Bc6 56. Bh3 Be8 57. Bg2+ Kf4 58. Nd3+ Kg4 59. Bf3+ Kf5 60. Ke3 Bb5 61. Be4+ Kg4 62. Nf2+ Kg3 63. Nh1+ Kh2 64. Kd4 Bf1 65. c4 h3 66. c5 Bg2 67. c6 Bxe4 68. Kxe4 Kxh1 69. c7 h2 70. c8=Q Kg2 71. Qc2+ 1-0

[Event "British Columbia op"]
[Site "Vancouver CAN"]
[Date "1973.10.??"]
[Round "?"]
[White "Suttles, Duncan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "87"]
[GameId "2160767913055460"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. Nf3 Nf6 4. d3 e6 5. O-O Be7 6. Nbd2 O-O 7. e4 Qc7 8. b3 a5 9. Bb2 a4 10. Qe2 a3 11. Be5 Qd8 12. Rad1 Na6 13. h3 Nd7 14. Ba1 Nb4 15. Nb1 c5 16. Rfe1 Nc6 17. exd5 exd5 18. d4 Bf6 19. Nc3 Nxd4 20. Nxd4 Bxd4 21. Nxd5 Bxa1 22. Rxa1 Nf6 23. Rad1 Nxd5 24. Rxd5 Qc7 25. Qh5 b6 26. Rg5 Bb7 27. Rxg7+ Kxg7 28. Qg5+ Kh8 29. Qf6+ Kg8 30. Re7 Qxe7 31. Qxe7 Bxg2 32. Qg5+ Kh8 33. Qf6+ Kg8 34. Kxg2 Rfe8 35. Qxb6 Re5 36. g4 h5 37. Kg3 hxg4 38. hxg4 c4 39. Qc6 Rd8 40. Qxc4 Rd2 41. Qc8+ Kh7 42. Qc7 Ree2 43. Qxf7+ Kh6 44. Kh4 0-1

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1973.10.06"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Kafadarow, Nasco"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2408"]
[BlackElo "1993"]
[PlyCount "83"]
[GameId "2160767913055476"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "hb 2014"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 O-O 6. O-O a6 7. a4 Nbd7 8. h3 c5 9. e5 dxe5 10. dxe5 Ne8 11. Bc4 Nc7 12. Qe2 Kh8 13. Rd1 Qe8 14. Bf4 Nb6 15. Bb3 Be6 16. a5 Nd7 17. Ba4 Qc8 18. Qe3 c4 19. Bg5 f6 20. exf6 exf6 21. Bf4 Re8 22. Qd2 Rd8 23. Qe3 Re8 24. Bh6 Bxh6 25. Qxh6 Re7 26. Qf4 Kg7 27. Qd6 Kf7 28. Ne4 Ne8 29. Bxd7 Qxd7 30. Qf4 Qb5 31. Neg5+ Kg8 32. Nxe6 Rxe6 33. Nd4 Qe5 34. Nxe6 Qxe6 35. Re1 Qf7 36. Rad1 Rc8 37. Re3 Ng7 38. g4 Ne6 39. Qh6 Nc7 40. Re4 Nd5 41. Red4 Rd8 42. Qd2 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1973.10.07"]
[Round "4"]
[White "Michaely, Adrian"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2198"]
[BlackElo "2408"]
[PlyCount "102"]
[GameId "2160767913055492"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Nc3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 b6 8. e4 Bb7 9. Ne1 Ne8 10. Qd2 Nd4 11. b3 Nc7 12. Bb2 f5 13. Ne2 Nce6 14. Nxd4 Nxd4 15. f4 d6 16. Nf3 fxe4 17. Nxd4 cxd4 18. dxe4 e5 19. Qd3 Qd7 20. Rf2 Rf7 21. Raf1 Raf8 22. Bc1 Bh6 23. Bd2 Bg7 24. Qe2 a6 25. Qd3 Qc6 26. Bb4 Qd7 27. Ba3 Bh6 28. Bc1 Bc6 29. Bd2 b5 30. fxe5 Rxf2 31. Rxf2 Bxd2 32. Rxf8+ Kxf8 33. Qxd2 dxe5 34. cxb5 axb5 35. Kf1 Qd6 36. Ke1 b4 37. Qd3 Qc5 38. Qc4 Qxc4 39. bxc4 Ke7 40. Kd2 Kd6 41. Kd3 Bd7 42. Bf3 Kc5 43. Bd1 Bh3 44. Bb3 Bf1+ 45. Kc2 Bxc4 46. Kd2 g5 47. g4 h6 48. h3 d3 49. Ke3 Bxb3 50. axb3 d2 51. Kxd2 Kd4 0-1

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1973.10.08"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2408"]
[BlackElo "2224"]
[PlyCount "90"]
[GameId "2160767913055499"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "hb 2014"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Nge7 7. Bg2 Nxd4 8. Qxd4 Nc6 9. Qd2 Be7 10. b3 O-O 11. Bb2 Qc7 12. O-O-O d6 13. Kb1 b5 14. f4 Rd8 15. Rhe1 Bf8 16. Qe3 Rb8 17. Rd2 Bd7 18. Red1 b4 19. Ne2 a5 20. f5 e5 21. f6 g6 22. h4 h6 23. Bf3 a4 24. g4 Ra8 25. Ng3 axb3 26. cxb3 Qa5 27. Ba1 Na7 28. Be2 Nb5 29. Bxb5 Bxb5 30. Ne2 d5 31. exd5 Rxd5 32. a4 Rc5 33. Nc1 Bc6 34. Nd3 Rc3 35. Bxc3 bxc3 36. Nxe5 Qb4 37. Kc2 cxd2 38. Nxc6 Rc8 39. Qc3 Qe4+ 40. Kb2 Rxc6 41. Qxd2 Qe5+ 42. Qd4 Qxf6 43. Qxf6 Rxf6 44. a5 Ra6 45. Ra1 Bg7+ 0-1

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1973.10.08"]
[Round "6"]
[White "Switkes, Daniel"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2023"]
[BlackElo "2408"]
[PlyCount "68"]
[GameId "2160767913055508"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "hb 2014"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 O-O 6. h3 c6 7. Bd3 b5 8. O-O a6 9. Qd2 Nbd7 10. Ne2 Bb7 11. c3 e5 12. Bh6 Re8 13. Bxg7 Kxg7 14. Ng3 exd4 15. cxd4 c5 16. Qg5 Bxe4 17. Rad1 c4 18. Be2 h6 19. Qd2 Nb6 20. Nh4 Nfd5 21. Nxe4 Rxe4 22. g3 Qf6 23. Kh2 Rae8 24. Bf3 R4e7 25. Bg2 b4 26. Nf3 Re2 27. Qc1 c3 28. b3 Rxa2 29. Rde1 Rxe1 30. Qxe1 Qe6 31. Qb1 Qe2 32. Ng1 Qc2 33. Qe1 Qd2 34. Qc1 Ne3 0-1

[Event "Montreal-Toronto m"]
[Site "Montreal CAN"]
[Date "1973.09.15"]
[Round "1"]
[White "Kuprejanov, George"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "70"]
[GameId "2160767913063705"]
[EventDate "1973.09.16"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1973.10"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Qe2 O-O 7. d3 Qc7 8. Bg5 a6 9. Bxc6 Qxc6 10. c4 h6 11. Bd2 d6 12. a4 Be6 13. Nc3 Rac8 14. Rab1 a5 15. b3 Nd7 16. Nd5 b6 17. Nf4 Bg4 18. h3 Bxf3 19. Qxf3 Kh7 20. Rbe1 e6 21. Qd1 Ne5 22. Bc1 Qd7 23. Re3 Nc6 24. h4 Nd4 25. Rh3 f5 26. Rg3 Rf6 27. exf5 Nxf5 28. Rg4 h5 29. Rg5 Bh6 30. Nxh5 gxh5 31. Rxh5 Rg8 32. Kh1 Qg7 33. Bg5 Rg6 34. g3 Qb7+ 35. Kh2 Kg7 0-1

[Event "Montreal-Toronto m"]
[Site "Montreal CAN"]
[Date "1973.09.16"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Kuprejanov, George"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "148"]
[GameId "2160767913063706"]
[EventDate "1973.09.16"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1973.10"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Qf6 5. Nc3 Nge7 6. d3 h6 7. Na4 Bb6 8. Nxb6 axb6 9. c3 O-O 10. d4 d6 11. d5 Nb8 12. Ne1 Ng6 13. Be2 Nd7 14. b4 Qe7 15. f3 Nf4 16. Nd3 Nxe2+ 17. Qxe2 Re8 18. Be3 Nf8 19. c4 Bd7 20. Rfb1 f5 21. c5 fxe4 22. fxe4 b5 23. cxd6 cxd6 24. Rc1 Rec8 25. Nf2 Nh7 26. Rxc8+ Rxc8 27. Rc1 Qe8 28. Rc2 Nf6 29. Bb6 Kh7 30. Rc7 Rxc7 31. Bxc7 Qe7 32. Bb6 Be8 33. Ng4 Nxg4 34. Qxg4 Bg6 35. h3 Qf8 36. Qf3 Qc8 37. Qd3 Qc1+ 38. Kh2 Qc4 39. Qxc4 bxc4 40. Kg3 Bxe4 41. Kf2 c3 42. Ke3 Bxg2 43. Bc7 Bxd5 44. Bxd6 e4 45. Kd4 Bxa2 46. Kxc3 g5 47. Kd4 Bb1 48. Bg3 Kg6 49. h4 gxh4 50. Bxh4 Kh5 51. Bd8 Kg4 52. Ke3 Kg3 53. Be7 h5 54. Bd6+ Kg4 55. b5 h4 56. Kf2 Bc2 57. b6 Bd1 58. Bc7 Bf3 59. Bb8 Kf5 60. Ke3 Ke6 61. Kd4 Kd7 62. Bc7 Kc6 63. Bd8 h3 64. Bc7 Bg2 65. Kc4 Bh1 66. Kd4 Bf3 67. Kc4 e3 68. Kd3 e2 69. Kd2 Kc5 70. Ke1 Kd4 71. Bd6 Kd3 72. Bh2 Bc6 73. Bg1 Bb5 74. Bh2 Ke3 0-1

[Event "Labour Day op"]
[Site "Victoria CAN"]
[Date "1972.??.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "72"]
[GameId "2160767913080629"]
[EventDate "1972.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "VDC 08/10/1972"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 e6 6. e3 Nge7 7. d4 cxd4 8. Nxd4 Nxd4 9. exd4 Qb6 10. d5 exd5 11. cxd5 O-O 12. O-O d6 13. Re1 Nf5 14. Qd3 Bd7 15. b3 Qd4 16. Qxd4 Nxd4 17. Re7 Rad8 18. Bb2 Bf6 19. Re4 Bf5 20. Rf4 g5 21. Ne4 Ne2+ 22. Kf1 Bxb2 23. Rxf5 Nxg3+ 24. hxg3 Bxa1 25. Rxg5+ Kh8 26. Bh3 Rfe8 27. Bf5 h6 28. Rh5 Bg7 29. f4 Kg8 30. Ke2 Re7 31. Kd3 Rc7 32. Rh1 b5 33. Kd2 b4 34. Kd3 Kf8 35. Re1 Rb8 36. g4 Rb5 0-1

[Event "Labour Day op"]
[Site "Victoria CAN"]
[Date "1972.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Kerr, Ray"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "91"]
[GameId "2160767913080630"]
[EventDate "1972.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "NWC Mar 1977"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. Be3 Bg7 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 Bxd4 10. c5 Bxe3 11. fxe3 N6d7 12. Qxb7 c6 13. O-O-O O-O 14. Be2 Nxc5 15. Qxa8 Qb6 16. Nd5 cxd5 17. Qxd5 Nc6 18. Kb1 Rb8 19. b3 e6 20. Qc4 Na5 21. Qc3 Ne4 22. Qc2 Nf2 23. Rhf1 Nxd1 24. Bxd1 Qc6 25. Bf3 Qxc2+ 26. Kxc2 Rc8+ 27. Kb2 Kf8 28. Rc1 Rxc1 29. Kxc1 e5 30. Kd2 Ke7 31. Kc3 Kd6 32. b4 Nc6 33. Bxc6 Kxc6 34. Kc4 f5 35. b5+ Kb6 36. Kb4 f4 37. exf4 exf4 38. a4 g5 39. a5+ Kc7 40. Kc3 h5 41. Kd3 g4 42. h4 Kd6 43. Ke4 f3 44. gxf3 gxf3 45. Kxf3 Kc5 46. Kf4 1-0

[Event "Labour Day op"]
[Site "Victoria CAN"]
[Date "1972.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Lassen, Gerry"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "42"]
[GameId "2160767913080631"]
[EventDate "1972.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "VDC 08/10/1972"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 Nc6 7. Bc4 e6 8. Bb3 Be7 9. f4 O-O 10. Qf3 Na5 11. O-O-O Nxb3+ 12. Nxb3 Qc7 13. g4 b5 14. g5 Ne8 15. Rhg1 Bb7 16. f5 exf5 17. Qxf5 Rc8 18. Nd4 g6 19. Qf2 Ng7 20. Nd5 Bxd5 21. exd5 f6 1/2-1/2

[Event "Labour Day op"]
[Site "Victoria CAN"]
[Date "1972.??.??"]
[Round "?"]
[White "Clarke, John"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B79"]
[PlyCount "64"]
[GameId "2160767913080632"]
[EventDate "1972.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "VDC 22/10/1972"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 Nc6 8. Be3 Bd7 9. Qd2 O-O 10. O-O-O Qa5 11. g4 Ne5 12. Be2 Rfc8 13. Nb3 Qd8 14. g5 Nh5 15. Bd4 b5 16. Qe3 Nc4 17. Bxc4 bxc4 18. Nd2 Qa5 19. Bxg7 Nxg7 20. f4 Rab8 21. a3 Be6 22. Nf3 Rc6 23. Nd4 Rcb6 24. Kd2 Rxb2 25. Rhf1 Bd7 26. h4 Ba4 27. Rc1 Ra2 28. Rb1 Rbb2 29. Rxb2 Rxb2 30. Rc1 e5 31. Nf3 Ne6 32. f5 Nc5 0-1

[Event "Saanich Summer op"]
[Site "Victoria CAN"]
[Date "1972.07.08"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Jones, Chris"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "63"]
[GameId "2160767913080640"]
[EventDate "1972.07.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "NWC Aug 1972"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qe7 6. b3 Bd7 7. Ba3 c5 8. d3 O-O-O 9. Nbd2 f6 10. Nc4 Qf7 11. Bb2 Be6 12. Nfd2 Bd6 13. a4 Ne7 14. Qe2 Nc6 15. c3 g5 16. Qe3 Qe7 17. Ba3 Kb8 18. Rab1 a5 19. Rfd1 b6 20. Qe2 Bc8 21. Nf1 Qf7 22. Nfe3 Ne7 23. b4 cxb4 24. cxb4 Bxb4 25. Bxb4 axb4 26. a5 c5 27. axb6 Bb7 28. Qa2 Nc6 29. Nd5 Rxd5 30. Nd6 Qe6 31. Nxb7 Kxb7 32. exd5 1-0

[Event "Saanich Summer op"]
[Site "Victoria CAN"]
[Date "1972.07.09"]
[Round "4"]
[White "Scoones, Dan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "112"]
[GameId "2160767913080645"]
[EventDate "1972.07.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "NWC Aug 1972"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. c3 Nxe4 7. cxd4 Be7 8. d5 Nb8 9. Re1 Nd6 10. Bd3 O-O 11. Nc3 Ne8 12. Qc2 h6 13. Bf4 Bd6 14. Rxe8 Rxe8 15. Bxd6 cxd6 16. Nb5 Na6 17. Nxd6 Rf8 18. Ne5 Qf6 19. Bh7+ Kh8 20. Ndxf7+ Rxf7 21. Nxf7+ Qxf7 22. Re1 Nc7 23. Bg6 Qf6 24. Qe4 Qf8 25. Qe5 d6 26. Qe7 Ne6 27. Qxf8+ Nxf8 28. Re8 Kg8 29. Bf5 Bxf5 30. Rxa8 Be4 31. Rxa7 Bxd5 32. Ra3 Kf7 33. f3 Ke6 34. Re3+ Kd7 35. b3 Ne6 36. Kf2 b5 37. a3 Nc5 38. b4 Na4 39. f4 g6 40. g4 Be6 41. h3 Nb2 42. Ke2 d5 43. Rg3 Nc4 44. Kd3 g5 45. f5 Bf7 46. Kd4 Kd6 47. Rf3 Be8 48. Rg3 Ne5 49. Rg2 Nc6+ 50. Kd3 Bf7 51. Re2 d4 52. Rf2 Bc4+ 53. Ke4 d3 54. Rh2 Ne5 55. Rf2 Bb3 56. Kd4 d2 0-1

[Event "Saanich Summer op"]
[Site "Victoria CAN"]
[Date "1972.07.09"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Williams, Brian"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "83"]
[GameId "2160767913080647"]
[EventDate "1972.07.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "NWC Nov 1972"]

1. e4 d6 2. d4 g6 3. c3 Nf6 4. Bd3 e5 5. f4 Nbd7 6. Nf3 Bg7 7. fxe5 dxe5 8. dxe5 Ng8 9. Bg5 Ne7 10. Bc4 Bxe5 11. Nxe5 Nxe5 12. Qxd8+ Kxd8 13. Bf6 Nxc4 14. Bxh8 f5 15. b3 Nd6 16. e5 Ne4 17. c4 Nc6 18. Nd2 Nc5 19. Nf3 Ne4 20. Bf6+ Ke8 21. Rd1 Nxf6 22. exf6 h6 23. Kf2 Kf7 24. Rhe1 Be6 25. Nd4 Nxd4 26. Rxd4 Kxf6 27. Red1 Re8 28. Rd8 Re7 29. Rb8 b6 30. Rdd8 f4 31. Re8 Rd7 32. Rbd8 Rf7 33. Rf8 Rxf8 34. Rxf8+ Ke5 35. Kf3 g5 36. Rh8 Bf5 37. Rxh6 Bb1 38. a3 Ba2 39. Rc6 Bxb3 40. Rxc7 a6 41. Rc6 b5 42. cxb5 1-0

[Event "Timmins op"]
[Site "Timmins CAN"]
[Date "1972.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "105"]
[GameId "2160767913080652"]
[EventDate "1972.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1972.09"]

1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. Nf3 Bg7 5. Bb5 Nge7 6. d4 exd4 7. exd4 O-O 8. O-O d5 9. h3 a6 10. Be2 Re8 11. Nbd2 Nf5 12. c3 Nd6 13. Re1 Bf5 14. Nf1 Qd7 15. Ng3 Ne4 16. Nxf5 Qxf5 17. Bd3 Qf4 18. Bc1 Qd6 19. Qc2 f5 20. a4 Nd8 21. Ba3 Qd7 22. Ne5 Bxe5 23. dxe5 Ne6 24. c4 c6 25. Bxe4 dxe4 26. Rad1 Qg7 27. Bb2 Rad8 28. Rd6 Rd7 29. Red1 Rde7 30. Qd2 h5 31. b4 Kh7 32. Qe3 Qh6 33. Qb6 Nf4 34. g3 Nxh3+ 35. Kg2 Ng5 36. Bc1 h4 37. gxh4 Qh5 38. Bxg5 Qf3+ 39. Kh2 f4 40. Qd4 Rxe5 41. Rd7+ Kg8 42. Bf6 e3 43. Rg7+ Kf8 44. Qd6+ R5e7 45. Bxe7+ Kxg7 46. Qf6+ Kh7 47. Qf7+ Kh6 48. Bg5+ Kh5 49. Qh7+ Kg4 50. Rg1+ Kf5 51. Qf7+ Ke4 52. Qxe8+ Kd3 53. fxe3 1-0

[Event "Timmins op"]
[Site "Timmins CAN"]
[Date "1972.07.02"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Sarosy, Zoltan"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "79"]
[GameId "2160767913080655"]
[EventDate "1972.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "jkm"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Bc4 Nxc3 7. bxc3 e6 8. O-O Be7 9. a4 O-O 10. Ba3 Qc7 11. Qe2 Na5 12. Ba2 b6 13. Ne5 Bb7 14. Rfe1 c4 15. Bb4 Bd6 16. f4 Rac8 17. Rab1 Bd5 18. Qh5 Nc6 19. Re3 Bxb4 20. cxb4 Nxd4 21. Rh3 h6 22. Rd1 Nf5 23. Rxd5 exd5 24. Qxf5 Qe7 25. c3 d4 26. Qb1 dxc3 27. Rxc3 Qd6 28. Qc1 Qxb4 29. Bxc4 Kh8 30. Qc2 Rc7 31. h3 Kg8 32. Kh2 a6 33. Re3 Qd6 34. Qe4 b5 35. axb5 axb5 36. Bxb5 Re7 37. Qf5 Rc7 38. Rg3 Qb4 39. Ng4 Rc5 40. Nf6+ 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.10"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "MacPhail, John"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2390"]
[BlackElo "2200"]
[PlyCount "62"]
[GameId "2160767913080673"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. c3 Qd6 8. h3 Bh5 9. Be3 Ne7 10. Nbd2 Bf7 11. dxe5 fxe5 12. Qa4 Ng6 13. Nc4 Qf6 14. Na5 b5 15. Qc2 c5 16. a4 c4 17. Bg5 Qe6 18. Be3 h6 19. axb5 axb5 20. Nb7 Qc8 21. Nc5 Bd6 22. Nd2 O-O 23. b3 cxb3 24. Ndxb3 Kh8 25. Rfd1 Bg8 26. Na5 Nf4 27. Nab7 Rxa1 28. Rxa1 Qe8 29. Nxd6 cxd6 30. Nd3 Nxd3 31. Qxd3 Qc6 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.11"]
[Round "2"]
[White "Allan, Denis"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2355"]
[BlackElo "2390"]
[PlyCount "68"]
[GameId "2160767913080681"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 Be7 5. c4 b6 6. Be2 Nbd7 7. cxd5 exd5 8. Nd4 Nb8 9. Qc2 O-O 10. Nf5 Ba6 11. d3 Bb4+ 12. Nd2 Re8 13. O-O Nbd7 14. Nf3 Bf8 15. Qc6 g6 16. N5d4 Nc5 17. b4 Bb7 18. bxc5 Bxc6 19. Nxc6 Qd7 20. Nfe5 Qe6 21. cxb6 cxb6 22. f4 Bc5 23. Rf3 Ng4 24. Nd4 Nxe5 25. fxe5 Qxe5 26. Raf1 Bd6 27. Rh3 Rac8 28. Bd1 Bb4 29. Kh1 Bc3 30. Ba3 Bxd4 31. exd4 Qe1 32. Rhf3 Qa5 33. Bd6 Re1 34. Rxf7 Rxd1 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.12"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2390"]
[BlackElo "2240"]
[PlyCount "69"]
[GameId "2160767913080691"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Rd3 Bxf3 10. Rxf3 Nf6 11. Nc3 Bb4 12. Bg5 Bxc3 13. bxc3 Rf8 14. Bxf6 Rxf6 15. Rxf6 gxf6 16. Rd1 a5 17. Kf1 a4 18. Ke2 Ra5 19. Rb1 b6 20. Kd3 Kf7 21. c4 Ra8 22. c5 Rd8+ 23. Ke3 b5 24. f3 Ke6 25. Ke2 h5 26. Rd1 Rg8 27. Kf2 h4 28. a3 Ke7 29. Rd3 Ke6 30. Rd2 Ke7 31. Ke3 Ke6 32. Kd3 Rd8+ 33. Kc3 Rg8 34. Kb4 Rb8 35. Ka5 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.13"]
[Round "4"]
[White "Fuster, Geza"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "2280"]
[BlackElo "2390"]
[PlyCount "143"]
[GameId "2160767913080701"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. e4 Nc6 7. d5 Ne5 8. b3 Nfd7 9. Nge2 Nc5 10. O-O f5 11. exf5 Bxf5 12. f4 Ned3 13. Be3 Bg4 14. Bf3 Bxf3 15. Rxf3 Ne5 16. Rf1 Ng4 17. Bd4 e5 18. dxe6 Nxe6 19. Bxg7 Kxg7 20. Qd2 Qd7 21. Nd4 b6 22. Nxe6+ Qxe6 23. Rae1 Qf7 24. Qd4+ Nf6 25. Nd5 Rae8 26. f5 g5 27. Re6 Rxe6 28. fxe6 Qxe6 29. Nxc7 Qe7 30. Nd5 Qe4 31. Qc3 Qe6 32. Re1 Qf5 33. Rf1 Qe6 34. Qd4 Qe4 35. Qb2 Qe6 36. Qa1 Rf7 37. Re1 Qf5 38. Rf1 Qe6 39. Qb2 Kg6 40. Qc2+ Kg7 41. Qc3 h6 42. b4 Kg6 43. Re1 Qd7 44. Qd3+ Kg7 45. Qc3 Kg6 46. Qc2+ Kg7 47. Qb2 Kg6 48. Qd4 Ng4 49. Qe4+ Kg7 50. Qe8 Ne5 51. Rxe5 dxe5 52. Qxe5+ Kg6 53. Qe4+ Kh5 54. Ne3 g4 55. Qe5+ Kg6 56. Qe4+ Kg7 57. Qe5+ Kg8 58. Nd5 Qd8 59. Qe6 Qg5 60. Nf4 Kg7 61. Qd6 Qf5 62. a3 Kh7 63. Qd4 Re7 64. Qd1 Re3 65. Nd5 Re6 66. Nf4 Re7 67. Nd5 Rf7 68. Qe1 Qd3 69. Nf4 Qxc4 70. Qb1+ Kh8 71. Ng6+ Kg7 72. Nf4 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.14"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Selick, Paul"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2390"]
[BlackElo "2275"]
[PlyCount "61"]
[GameId "2160767913080709"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Be2 Nbd7 7. Nc4 Nb6 8. b3 Be7 9. O-O O-O 10. Bb2 Nxc4 11. bxc4 Bd7 12. Bf3 Rc8 13. d3 Bc6 14. Re1 Qd7 15. a4 Ne8 16. Bxc6 Rxc6 17. Ne4 Nd6 18. Qg4 Nf5 19. Nd2 Qd8 20. Nf3 Bf6 21. Bxf6 Qxf6 22. Ne5 Rd6 23. Qe4 Nd4 24. Ra2 Qg5 25. f4 Qf5 26. Qxb7 Qxf4 27. c3 Nf5 28. Rf2 Qg5 29. Qxa7 f6 30. Nd7 Rd8 31. Nxc5 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.15"]
[Round "6"]
[White "Smook, Roger"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2200"]
[BlackElo "2390"]
[PlyCount "72"]
[GameId "2160767913080724"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Nge2 c5 7. dxc6 Nxc6 8. Ng3 Nf6 9. Be2 h5 10. h3 Be6 11. Be3 Qa5 12. Qd2 Rc8 13. O-O h4 14. Nh1 Nh5 15. Rac1 a6 16. b3 f6 17. Bg4 f5 18. exf5 gxf5 19. Bf3 Be5 20. Bxh5+ Rxh5 21. f4 Bg7 22. Qd1 Rh6 23. Na4 Nb8 24. a3 Nd7 25. b4 Qd8 26. Bd4 Bxd4+ 27. Qxd4 Kf7 28. Rfe1 b5 29. cxb5 axb5 30. Rxc8 Qxc8 31. Nc3 Qc4 32. Qe3 Rg6 33. Re2 Nb6 34. Nf2 Nd5 35. Nxd5 Qxd5 36. Nd3 Rg3 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.16"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Markov, Bozidar"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2390"]
[BlackElo "2200"]
[PlyCount "69"]
[GameId "2160767913080727"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Qf3 Ne7 6. Bg5 f6 7. Bf4 Bf5 8. O-O-O O-O 9. Nge2 c6 10. Ng3 Bg6 11. h4 h6 12. h5 Bh7 13. Bd3 f5 14. Nce2 Nd7 15. c3 Ba5 16. Qe3 Rf7 17. Qd2 Nf8 18. Be5 Ne6 19. Nf4 Ng5 20. f3 Qd7 21. Nge2 Raf8 22. Bc2 Bd8 23. Nd3 Re8 24. Bf4 Qe6 25. Rde1 Nc8 26. Ng3 Ne4 27. Nc5 Nxd2 28. Rxe6 Rxe6 29. Nxe6 Nc4 30. Nxd8 Re7 31. Nxf5 Bxf5 32. Bxf5 N4d6 33. Bxc8 Nxc8 34. Kd2 Kf8 35. Re1 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.17"]
[Round "8"]
[White "Kuprejanov, George"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2365"]
[BlackElo "2390"]
[PlyCount "28"]
[GameId "2160767913080738"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Nf6 5. Qe2 Bd7 6. d4 cxd4 7. cxd4 Qb6 8. d5 Ne5 9. Bxd7+ Nexd7 10. O-O g6 11. Nc3 Bg7 12. Be3 Qa5 13. Bd4 O-O 14. a3 a6 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.18"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Labelle, Jacques"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2390"]
[BlackElo "2200"]
[PlyCount "81"]
[GameId "2160767913080746"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e5 7. Nb3 Qc7 8. a4 Nbd7 9. a5 Be7 10. Be2 b5 11. axb6 Nxb6 12. O-O O-O 13. Nb5 Qb8 14. Na5 axb5 15. Nc6 Qc7 16. Nxe7+ Qxe7 17. Bxb6 Rxa1 18. Qxa1 Qb7 19. Ba5 Nxe4 20. Bf3 d5 21. b3 Re8 22. Rd1 f5 23. Qa3 Qc6 24. Qb2 Bb7 25. Bh5 g6 26. Be2 Qc5 27. Be1 b4 28. Ra1 Nc3 29. Bxc3 bxc3 30. Qc1 f4 31. Ra3 d4 32. Qa1 e4 33. Ra5 Qc7 34. Qa4 Rd8 35. Bc4+ Kh8 36. Qb4 Bc6 37. Rc5 Qd6 38. Qb6 Be8 39. Qa5 Qf6 40. Re5 d3 41. Qxc3 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.19"]
[Round "10"]
[White "Zuk, Robert"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C71"]
[WhiteElo "2260"]
[BlackElo "2390"]
[PlyCount "96"]
[GameId "2160767913080761"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. d4 Nf6 7. Nc3 Be7 8. d5 Nb8 9. Bc2 O-O 10. O-O Ne8 11. Rb1 Bg4 12. b4 g6 13. h3 Bxf3 14. Qxf3 Ng7 15. Bh6 Nd7 16. Ba4 Nb6 17. Bb3 Nd7 18. Qe3 f5 19. c5 f4 20. Qd3 Nf6 21. c6 b6 22. g4 Nfe8 23. f3 Bg5 24. Bxg7 Kxg7 25. Bc4 Qc8 26. Qe2 Bh4 27. Rb3 a5 28. bxa5 Rxa5 29. Bb5 h5 30. a4 Nf6 31. Nb1 Nh7 32. Nd2 Ng5 33. Kg2 Rh8 34. Rh1 Rh6 35. Rbb1 Ra8 36. Nc4 Qh8 37. Qb2 Kf6 38. Qa3 Qf8 39. a5 bxa5 40. Ba4 Qe7 41. Rb7 Rd8 42. Qc3 hxg4 43. hxg4 Rdh8 44. Qxa5 Bg3 45. Rxh6 Rxh6 46. Rxc7 Rh2+ 47. Kf1 Nxf3 48. Qa7 Qxc7 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.20"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2390"]
[BlackElo "2275"]
[PlyCount "104"]
[GameId "2160767913080765"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. Ne2 Nc6 5. O-O Nf6 6. c4 d6 7. Nbc3 O-O 8. d3 Bd7 9. Rb1 Rb8 10. a3 a5 11. Nb5 Ne8 12. Be3 Nc7 13. Nxc7 Qxc7 14. Nc3 Nd4 15. Nd5 Qd8 16. b4 e6 17. Nf4 cxb4 18. axb4 a4 19. Ne2 Nxe2+ 20. Qxe2 b5 21. c5 dxc5 22. Bxc5 Re8 23. e5 Bf8 24. d4 Qc8 25. Ba7 Rb7 26. Bxb7 Qxb7 27. Bc5 Bh6 28. f4 Bc6 29. Ra1 Qd7 30. h4 Bf8 31. Rfd1 Qd5 32. Kh2 Ra8 33. Bxf8 Kxf8 34. Rac1 a3 35. Rc5 Qf3 36. Qxf3 Bxf3 37. Ra1 Be2 38. Rc2 Bc4 39. Kg2 Ke7 40. Kf2 a2 41. h5 gxh5 42. f5 exf5 43. Rxc4 bxc4 44. d5 c3 45. Ke2 h4 46. gxh4 f4 47. b5 f3+ 48. Kd3 f2 49. Kxc3 f1=Q 50. Rxf1 a1=Q+ 51. Rxa1 Rxa1 52. Kd4 Rc1 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.21"]
[Round "12"]
[White "Macskasy, Elod"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2280"]
[BlackElo "2390"]
[PlyCount "192"]
[GameId "2160767913080774"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. d5 Nb8 8. O-O a5 9. Be3 Na6 10. h3 Nd7 11. Qd2 Ne5 12. Nxe5 Bxe5 13. Bd4 Bxd4 14. Qxd4 Nc5 15. e4 Nd7 16. f4 f6 17. Rae1 c5 18. Qd1 Nb6 19. b3 a4 20. e5 Bd7 21. exd6 exd6 22. Ne4 axb3 23. axb3 Bf5 24. g4 Bxe4 25. Rxe4 Nd7 26. Re6 Qb6 27. Rfe1 Rf7 28. Qc2 Nf8 29. R6e3 Qa5 30. Bf1 Qb4 31. Bg2 Ra3 32. Bf3 Qa5 33. Qe4 Ra2 34. Bd1 Rd2 35. Qe8 Qa1 36. Bf3 Qd4 37. Qe4 Qxe4 38. Rxe4 Rd3 39. R4e3 Rd4 40. Re4 Rxe4 41. Rxe4 Rd7 42. Re8 Kf7 43. Rb8 Rc7 44. Kf2 Nd7 45. Rd8 Ke7 46. Ra8 b6 47. Be4 b5 48. cxb5 c4 49. bxc4 Rxc4 50. Bd3 Rxf4+ 51. Ke3 Rb4 52. Ra7 Kd8 53. Ra6 Ke7 54. Kd2 Rd4 55. Kc3 Rxd5 56. Bc4 Rd1 57. Kc2 Rd4 58. Kc3 Rd1 59. Kc2 Rh1 60. Ra7 Rh2+ 61. Kc3 Rxh3+ 62. Kd4 Rg3 63. Be2 Rb3 64. Bc4 Rb1 65. Kd5 Rc1 66. b6 Rb1 67. Ba6 Kd8 68. Ra8+ Ke7 69. Ra7 Kd8 70. Ra8+ Ke7 71. Ra7 Rxb6 72. Bc8 Rb5+ 73. Ke4 Re5+ 74. Kd4 Kd8 75. Rxd7+ Kxc8 76. Rxh7 Rg5 77. Rf7 Rxg4+ 78. Kd5 Rf4 79. Kxd6 g5 80. Rh7 g4 81. Rg7 f5 82. Kc6 Kd8 83. Kd6 Ke8 84. Ke6 Kf8 85. Kf6 Rf3 86. Ra7 Ke8 87. Kg5 g3 88. Kh4 f4 89. Kh3 Rf2 90. Ra1 Ke7 91. Rb1 g2 92. Kh2 f3 93. Kg1 Rc2 94. Kh2 Ke6 95. Kg3 Rc3 96. Kf2 Kd5 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.22"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2390"]
[BlackElo "2425"]
[PlyCount "84"]
[GameId "2160767913080784"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 h6 5. Bf4 a6 6. Qd3 e6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Nf6 10. Qd3 Bd6 11. Ne5 Nd5 12. Bd2 Qf6 13. Nc4 O-O 14. Nxd6 cxd6 15. Qe4 Qe7 16. Bd3 f5 17. Qe2 Bd7 18. c4 Nf6 19. Bxf5 Qf7 20. Bh3 b5 21. cxb5 axb5 22. Bb4 Ra6 23. O-O Nd5 24. Bd2 Rfa8 25. a3 b4 26. Qd3 Qf6 27. g3 Ra5 28. Rfe1 Ra4 29. Bg2 Rf8 30. Bxd5 exd5 31. Qe3 bxa3 32. bxa3 Qxd4 33. Qxd4 Rxd4 34. Bf4 Rf6 35. Red1 Rxd1+ 36. Rxd1 g5 37. Be3 Bf5 38. Rd4 Kf7 39. h4 Ke6 40. a4 gxh4 41. Rxh4 h5 42. Rb4 d4 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.23"]
[Round "14"]
[White "Biyiasas, Peter"]
[Black "Coudari, Camille"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2390"]
[BlackElo "2295"]
[PlyCount "147"]
[GameId "2160767913080790"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bf5 11. Bxf5 gxf5 12. Be3 f6 13. exf6 Rxf6 14. c4 Qa5+ 15. Kf2 e5 16. Rhd1 e4 17. Ne1 Rf7 18. Rd5 Qa6 19. a3 b6 20. Rc1 Ne7 21. Rd7 c5 22. Rcd1 Raf8 23. Rc7 Ng6 24. Rdd7 Rxd7 25. Rxd7 Qa4 26. Rc7 a5 27. g3 Qb3 28. Qc2 Qxb2 29. Qxb2 Bxb2 30. a4 Rf6 31. Rb7 Rc6 32. h3 h5 33. Nc2 Nf8 34. g4 hxg4 35. hxg4 fxg4 36. Kg3 Ne6 37. Kxg4 Nd4 38. Ne1 Rg6+ 39. Kh5 Re6 40. Kg5 Nf3+ 41. Nxf3 exf3 42. Bxc5 Re2 43. Bxb6 Ba3 44. Bd4 Rd2 45. Be3 Bc1 46. Bxd2 f2 47. Kg6 Kf8 48. Kf6 Ke8 49. Re7+ Kd8 50. Bxa5+ Kc8 51. Re1 fxe1=Q 52. Bxe1 Bxf4 53. Ke6 Be3 54. Kd5 Kb7 55. Bb4 Bf2 56. Bc3 Be3 57. Bd4 Bg5 58. c5 Bd8 59. c6+ Kc8 60. Kc5 Bc7 61. Kb5 Kb8 62. a5 Ka8 63. a6 Kb8 64. Bb6 Bg3 65. Kc4 Ka8 66. Kd5 Bf4 67. Ke6 Bg3 68. Kd7 Bf4 69. Bc7 Bd2 70. Be5 Ba5 71. Bc3 Bb6 72. Bb4 Kb8 73. a7+ Ka8 74. Bc3 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.24"]
[Round "15"]
[White "Amos, Bruce"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2415"]
[BlackElo "2390"]
[PlyCount "34"]
[GameId "2160767913080799"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Ne7 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Nc6 10. Bf4 c4 11. Nd4 Bg4 12. Rd2 Nxd4 13. Rxd4 Rd8 14. Rxd8+ Kxd8 15. Nc3 Bc5 16. Kf1 Kc8 17. h3 Be6 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.25"]
[Round "16"]
[White "Biyiasas, Peter"]
[Black "Day, Lawrence"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2390"]
[BlackElo "2345"]
[PlyCount "39"]
[GameId "2160767913080807"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. Nd5 Nf6 6. Qe2 Nc6 7. c3 O-O 8. O-O Bg4 9. d3 Rc8 10. h3 Bh5 11. a3 Nxd5 12. Bxd5 a5 13. a4 Rc7 14. Qe3 Bxf3 15. Qxf3 Bf6 16. Be3 Qe7 17. Qe2 Kh8 18. Qd2 Re8 19. Rab1 Qd7 20. b3 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.26"]
[Round "17"]
[White "Witt, Laszlo"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2325"]
[BlackElo "2390"]
[PlyCount "48"]
[GameId "2160767913080824"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. O-O Be7 5. b3 c5 6. e3 Nc6 7. Bb2 O-O 8. d4 Bd7 9. Nbd2 Rc8 10. c4 cxd4 11. Nxd4 Nxd4 12. exd4 dxc4 13. bxc4 Bc6 14. f3 Qd7 15. a4 Rfd8 16. a5 Qc7 17. Qb3 Nd7 18. Kh1 Nc5 19. Qc2 Qd7 20. Ne4 Na4 21. Ba3 Bxa3 22. Rxa3 Qxd4 23. Rxa4 Bxa4 24. Qxa4 Rxc4 1/2-1/2

[Event "British Columbia ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "2"]
[White "Zuk, Robert"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "62"]
[GameId "2160767913089167"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. h3 Bd7 11. f4 Rac8 12. Qf3 Nxd4 13. Bxd4 Bc6 14. Rad1 Nd7 15. Bxg7 Kxg7 16. Rf2 Nc5 17. Qe3 Qb4 18. e5 Nxb3 19. axb3 Qc5 20. Qxc5 dxc5 21. Rfd2 b6 22. Nd5 Bxd5 23. Rxd5 Rc7 24. Rd7 Rfc8 25. Kf2 f5 26. g4 Kf7 27. gxf5 gxf5 28. Rxc7 Rxc7 29. Rd8 Rc6 30. Rd7 a5 31. c4 Rg6 1/2-1/2

[Event "British Columbia ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Hill, Alan"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "111"]
[GameId "2160767913089168"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. Bd3 Nf6 7. O-O d5 8. exd5 cxd5 9. c4 Be7 10. cxd5 Nxd5 11. Be4 O-O 12. Nc3 Ba6 13. Nxd5 exd5 14. Bd3 Bxd3 15. Qxd3 Bf6 16. Rd1 d4 17. b3 Qd5 18. Bb2 Rfd8 19. Rac1 Rd7 20. Rc4 Rad8 21. g3 g6 22. Qb1 Kg7 23. Rd3 Re8 24. Qf1 h5 25. Rc1 Re6 26. Rcd1 Rde7 27. f3 Re2 28. R3d2 d3 29. Bxf6+ Kxf6 30. Rxd3 Qc5+ 31. Kh1 Qc2 32. Qg1 Rf2 33. R1d2 Qxd2 34. Rxd2 Rxd2 35. Qa1+ Kf5 36. g4+ hxg4 37. fxg4+ Kxg4 38. Qg1+ Kf5 39. Qf1+ Kg5 40. h4+ Kg4 41. Qc4+ Kf3 42. Qc3+ Ke2 43. Qf6 Red7 44. Kg2 Ke1+ 45. Kg1 Kd1 46. a4 Kc2 47. Qc6+ Kxb3 48. a5 Kb4 49. a6 Ka5 50. Qc5+ Kxa6 51. Qa3+ Kb7 52. Qb4+ Kc6 53. Qc3+ Kb7 54. Qb4+ Ka8 55. Qc5 R2d5 56. Qc8# 1-0

[Event "British Columbia ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "4"]
[White "Harper, Bruce"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "79"]
[GameId "2160767913089170"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bg7 9. Bxa6 Nxa6 10. O-O O-O 11. Re1 Nd7 12. Re2 Nb6 13. Rb1 Qd7 14. a3 Rfb8 15. Qc2 Nc7 16. b4 Bxc3 17. Qxc3 Nb5 18. Qe3 Na4 19. Rc2 f6 20. h3 Rc8 21. bxc5 Nxc5 22. Rb4 Kf7 23. e5 Qf5 24. exf6 exf6 25. Rcc4 Nc7 26. Qh6 g5 27. Bxg5 Nxd5 28. Rf4 Qg6 29. Qh4 Nxf4 30. Rxf4 Nd7 31. Bxf6 Nxf6 32. Ng5+ Ke8 33. Nxh7 Qxh7 34. Qxf6 Qe7 35. Qg6+ Kd8 36. Qg8+ Kd7 37. Qg4+ Kc7 38. Rc4+ Kd8 39. Qg8+ Kd7 40. Qg4+ 1/2-1/2

[Event "British Columbia ch"]
[Site "Vancouver CAN"]
[Date "1972.05.??"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "79"]
[GameId "2160767913089174"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 e6 7. Qd2 Be7 8. Be2 b5 9. Bf3 b4 10. Na4 Qa5 11. b3 e5 12. Nc6 Nxc6 13. Bb6 Qb5 14. Be2 Rb8 15. Bxb5 axb5 16. Be3 bxa4 17. bxa4 Ba6 18. f3 O-O 19. Kf2 Na5 20. g4 Rfc8 21. Kg3 Rc3 22. Rab1 Rbc8 23. Rxb4 Rxc2 24. Qd1 d5 25. Rb8 dxe4 26. Qxc2 Rxb8 27. Qc7 Re8 28. Qxa5 Be2 29. g5 Nh5+ 30. Kf2 Bxf3 31. Qb5 Rd8 32. Qxe5 Bd6 33. Qa5 Rb8 34. Qd2 Ba3 35. Rc1 Bxc1 36. Qxc1 g6 37. a5 Ng7 38. a6 Ne6 39. a7 Ra8 40. Qc6 1-0

[Event "British Columbia ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Pakosta, Stanislav"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "65"]
[GameId "2160767913089176"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Nf6 8. f3 O-O 9. Qd2 Qc7 10. Bb3 Bd7 11. g4 Nxd4 12. Bxd4 Be6 13. O-O-O Bxb3 14. cxb3 Rfd8 15. Kb1 e6 16. Nb5 Qb8 17. Rc1 e5 18. g5 Ne8 19. Be3 a6 20. Nc3 Nc7 21. Bb6 Rd7 22. Bxc7 Qxc7 23. Nd5 Qd8 24. h4 a5 25. h5 Ra6 26. h6 Bh8 27. Rc2 Rc6 28. Rhc1 Rxc2 29. Rxc2 f6 30. Qc1 Qe8 31. gxf6 Kf7 32. Rc8 Rd8 33. Qc7+ 1-0

[Event "British Columbia ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "7"]
[White "Macskasy, Elod"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "48"]
[GameId "2160767913089178"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Qc2 c6 8. Rd1 b6 9. a3 Bb7 10. Bd3 dxc4 11. Bxc4 Nd5 12. Bxe7 Qxe7 13. Bd3 h6 14. O-O Nxc3 15. Qxc3 c5 16. e4 Rac8 17. Bb1 cxd4 18. Qxd4 Rfd8 19. Qe3 Nc5 20. Rxd8+ Rxd8 21. b4 Nd7 22. Rd1 Ne5 23. Rxd8+ Qxd8 24. Qc1 Nxf3+ 1/2-1/2

[Event "CAN-op"]
[Site "Vancouver CAN"]
[Date "1971.08.26"]
[Round "3"]
[White "Wuntschek, S."]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "72"]
[GameId "2160767913097614"]
[EventDate "1971.08.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d3 g6 6. h3 Bg7 7. Be3 O-O 8. Na3 b6 9. Qd2 Bb7 10. Bh6 Qc7 11. Bxg7 Kxg7 12. Nh2 d5 13. exd5 Nxd5 14. Ng4 Qf4 15. Bf3 Rad8 16. O-O-O h5 17. Ne3 Ne5 18. Be4 Nxe3 19. fxe3 Bxe4 20. exf4 Nxd3+ 21. Qxd3 Bxd3 22. Rd2 Be4 23. Re2 f5 24. Rhe1 Rfe8 25. Re3 Bxg2 26. Rxe7+ Rxe7 27. Rxe7+ Kf6 28. Rxa7 Bxh3 29. Rb7 Bg4 30. Rxb6+ Kg7 31. Nc4 h4 32. Ne5 h3 33. Rxg6+ Kh7 34. Rxg4 fxg4 35. Nxg4 Rg8 36. Nh2 Rg1+ 0-1

[Event "CAN-op"]
[Site "Vancouver CAN"]
[Date "1971.08.28"]
[Round "5"]
[White "Bone, Eric Dale"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "58"]
[GameId "2160767913097628"]
[EventDate "1971.08.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. b3 Bg7 5. Bb2 d6 6. Nf3 e6 7. Bd3 Nge7 8. O-O O-O 9. a3 b6 10. Qe1 Bb7 11. f5 Nd4 12. Nxd4 Bxd4+ 13. Kh1 Nc6 14. Qg3 Be5 15. Qh3 Nd4 16. Nd1 exf5 17. exf5 Qg5 18. Bxd4 Bxd4 19. c3 Be5 20. Ne3 Rae8 21. Qg4 Qh6 22. h3 Bxc3 23. fxg6 hxg6 24. Rad1 Bg7 25. Qd7 Bc8 26. Qxa7 Bxh3 27. Kg1 Rxe3 28. dxe3 Qxe3+ 29. Kh1 Bg4 0-1

[Event "CAN-op"]
[Site "Vancouver CAN"]
[Date "1971.08.29"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "87"]
[GameId "2160767913097638"]
[EventDate "1971.08.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. Qd2 Nf6 8. f3 O-O 9. Bc4 Bd7 10. Bb3 Rc8 11. O-O-O Ne5 12. h4 h5 13. Bg5 Nh7 14. Bh6 Bxh6 15. Qxh6 Rxc3 16. bxc3 Qa5 17. Kb2 Rc8 18. Qe3 Qb6 19. Ka1 Qc5 20. g4 hxg4 21. f4 Nc4 22. Bxc4 Qxc4 23. Rd3 e5 24. Nb3 Nf6 25. Nd2 Qa4 26. f5 Qxc2 27. fxg6 Be6 28. gxf7+ Kxf7 29. c4 Bxc4 30. Nxc4 Qxc4 31. Rf1 Qe6 32. Qxa7 Rc2 33. Qa3 Rc6 34. Qb4 Kg6 35. Qxb7 Rc2 36. Rb3 Qc4 37. Rd1 Nxe4 38. h5+ Kh6 39. Qb8 Rc1+ 40. Rxc1 Qxc1+ 41. Rb1 Qc3+ 42. Qb2 Kxh5 43. Qxc3 Nxc3 44. Rb3 0-1

[Event "British Columbia op"]
[Site "Richmond CAN"]
[Date "1971.03.28"]
[Round "4"]
[White "Suttles, Duncan"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2350"]
[BlackElo "2307"]
[PlyCount "61"]
[GameId "2160767913105947"]
[EventDate "1971.03.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 Nge7 6. b4 O-O 7. b5 Nd4 8. e3 Ne6 9. Nge2 f5 10. d4 e4 11. Qb3 Kh8 12. h4 d6 13. h5 g5 14. g4 fxg4 15. h6 Bf6 16. Bxe4 Rg8 17. Qc2 Nf8 18. Ng3 Nfg6 19. Nh5 Rf8 20. Bb2 Kg8 21. Nd5 Nxd5 22. Bxd5+ Kh8 23. Be4 Qe8 24. Bxg6 hxg6 25. Nxf6 Rxf6 26. d5 Kh7 27. Bxf6 Bf5 28. Qb2 Qe4 29. O-O Qf3 30. Bxg5 Rg8 31. Qf6 1-0

[Event "New Westminster op"]
[Site "New Westminster CAN"]
[Date "1971.01.10"]
[Round "5"]
[White "Harper, Bruce"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "77"]
[GameId "2160767913106015"]
[EventDate "1971.01.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "NWC Feb 1971"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. cxd5 cxd5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 O-O 9. Bd3 Nc6 10. a3 e5 11. Nb5 Qe7 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nd4 Kh8 15. O-O Ng4 16. Nf3 Qxb2 17. h3 Nf6 18. Qa4 Qb6 19. Qh4 Kg8 20. g4 Ne4 21. Kg2 Qf6 22. Qh5 Qe6 23. Nd4 Qd6 24. f3 g6 25. Qh6 Nc5 26. Rad1 Nxd3 27. Rxd3 Bd7 28. Kf2 Qe7 29. f4 f5 30. g5 Qe4 31. Rfd1 Rac8 32. Ne2 Rc5 33. Nc3 Qc4 34. Nxd5 Qa2+ 35. R1d2 Rc2 36. Ne7+ Kf7 37. Qxh7+ Ke8 38. Qxg6+ Kxe7 39. Rxd7# 1-0

[Event "Portland OR"]
[Site "Portland USA"]
[Date "1971.??.??"]
[Round "?"]
[White "Suttles, Duncan"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "111"]
[GameId "2160767913106031"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventCountry "CAN"]

1. g3 g6 2. Bg2 Bg7 3. d3 c5 4. c4 Nc6 5. Nc3 e6 6. Nh3 Nge7 7. Nf4 O-O 8. h4 d6 9. Rb1 b6 10. Bd2 Bb7 11. a3 Qd7 12. b4 Nd4 13. Bxb7 Qxb7 14. O-O Qd7 15. e3 Ndc6 16. Qf3 Rad8 17. Rfc1 Ne5 18. Qg2 h6 19. Rc2 g5 20. Nh5 Nxd3 21. hxg5 hxg5 22. Ne4 f5 23. Nxg5 Bh6 24. Nf3 Qe8 25. Nf4 Nxf4 26. exf4 Nc6 27. Re1 Bg7 28. Bc3 Bxc3 29. Rxc3 Rd7 30. b5 Nd8 31. Ng5 Qg6 32. Rce3 Re7 33. Rd1 Rd7 34. Qf3 Re8 35. Kg2 Ree7 36. Rde1 Kf8 37. Rh1 Kg8 38. Ree1 Nf7 39. Qa8+ Rd8 40. Rh8+ Kxh8 41. Nxf7+ Qxf7 42. Qxd8+ Qe8 43. Qxd6 Qa8+ 44. f3 Qe8 45. Qe5+ Kg8 46. Rh1 Rh7 47. Re1 Re7 48. g4 fxg4 49. fxg4 Qg6 50. Qe2 Qh6 51. Qe4 Rf7 52. Kg3 Qf6 53. Qe5 Qd8 54. Qxe6 Qd3+ 55. Re3 Qf1 56. Qg6+ 1-0

[Event "Vancouver Interclub ch"]
[Site "Vancouver CAN"]
[Date "1971.??.??"]
[Round "?"]
[White "Zuk, Robert"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2260"]
[BlackElo "2390"]
[PlyCount "49"]
[GameId "2160767913106053"]
[EventDate "1971.??.??"]
[EventType "team"]
[EventCountry "CAN"]
[SourceTitle "CFC 1996.04"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 c6 7. O-O b5 8. e5 dxe5 9. fxe5 Nd5 10. Nxd5 Qxd5 11. Qe1 f6 12. Be4 Qd8 13. Qh4 Qb6 14. Bh6 Be6 15. Bxg7 Kxg7 16. Rae1 Bg8 17. exf6+ exf6 18. Bxg6 hxg6 19. Re7+ Rf7 20. Ne5 fxe5 21. Rexf7+ Bxf7 22. Qf6+ Kh6 23. Qh8+ Kg5 24. Qxe5+ Kh6 25. Rxf7 1-0

[Event "British Columbia-ch"]
[Site "New Westminster CAN"]
[Date "1970.05.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Suttles, Duncan"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "85"]
[GameId "2160767913110317"]
[EventDate "1970.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CCC Aug 1970"]

1. e4 g6 2. h4 Bg7 3. d4 d5 4. e5 c5 5. c3 Nc6 6. h5 Nh6 7. Na3 cxd4 8. cxd4 a6 9. Nc2 Qb6 10. Bd3 Bf5 11. Ne2 Bxd3 12. Qxd3 Nb4 13. Nxb4 Qxb4+ 14. Bd2 Qb6 15. O-O-O Rc8+ 16. Kb1 Qe6 17. Ng3 Rc6 18. f3 Kd7 19. Rh3 Rhc8 20. Rdh1 Nf5 21. Ne2 Rc4 22. h6 Bh8 23. Bc3 g5 24. g4 Nh4 25. Qxh7 Ng6 26. Rh5 Bf6 27. exf6 Qxe2 28. Qxf7 Qd3+ 29. Ka1 Rxc3 30. Qxd5+ Ke8 31. Qxg5 Qc2 32. Rb1 Rxf3 33. Rhh1 exf6 34. Qd5 Re3 35. h7 Ke7 36. g5 Qe4 37. gxf6+ Kxf6 38. Rhf1+ Kg7 39. Qf7+ Kh8 40. Qf6+ Kxh7 41. Rh1+ Kg8 42. Rh8+ Nxh8 43. Rg1+ 1-0

[Event "British Columbia-ch"]
[Site "New Westminster CAN"]
[Date "1970.05.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Zaradic, Ante"]
[Result "1/2-1/2"]
[ECO "C13"]
[PlyCount "73"]
[GameId "2160767913110318"]
[EventDate "1970.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. Bxf6 Qxf6 9. Qd2 O-O 10. Bd3 Re8 11. O-O c5 12. Rfe1 cxd4 13. Re4 Nc5 14. Rf4 Qh6 15. Bb5 Rd8 16. Rxd4 Qxd2 17. Rxd2 Rxd2 18. Nxd2 a6 19. Be2 b5 20. Bf3 Bb7 21. Bxb7 Nxb7 22. Kf1 Rc8 23. c3 Nc5 24. b3 Kf8 25. Ke2 Ke7 26. c4 b4 27. a3 Rb8 28. axb4 Rxb4 29. Kd1 Rb6 30. Kc2 Rd6 31. b4 Nd3 32. Rb1 Nxf2 33. c5 Rd4 34. Kc3 Rd3+ 35. Kc2 Rd4 36. Kc3 Rd3+ 37. Kc2 1/2-1/2

[Event "Lower Mainland op"]
[Site "Vancouver CAN"]
[Date "1970.03.01"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "119"]
[GameId "2160767913110359"]
[EventDate "1970.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "JB data"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. O-O-O b5 10. Kb1 Bb7 11. Bd3 b4 12. Nce2 Be7 13. Ng3 Rc8 14. Rhe1 h6 15. Bh4 Qc5 16. Nb3 Qb6 17. Nh5 Nxh5 18. Bf2 Qc7 19. Qxh5 e5 20. Qg4 Bf6 21. f5 O-O 22. Be3 Kh7 23. Qh5 d5 24. exd5 Bxd5 25. Rd2 a5 26. Bb5 a4 27. Bxa4 Ra8 28. Bxd7 Qxd7 29. Red1 Qa4 30. Rxd5 Qxa2+ 31. Kc1 e4 32. R1d4 Rfc8 33. Bxh6 Qxb3 34. Be3+ Kg8 35. Rd8+ Bxd8 36. Rxd8+ Rxd8 37. cxb3 Rac8+ 38. Kb1 Rd3 39. Qe2 Rcd8 40. Bc5 Rd2 41. Qxe4 Rd1+ 42. Ka2 Rf1 43. Qxb4 Rdd1 44. Qb8+ Kh7 45. Ka3 Ra1+ 46. Kb4 Rxf5 47. Kb5 Rc1 48. b4 Rc2 49. b3 Rxg2 50. Qc8 Rh5 51. Qe8 Rhxh2 52. Qxf7 Rg6 53. Qf5 Rhg2 54. Kc4 R2g4+ 55. Bd4 Kg8 56. b5 Kh8 57. Qh5+ Kg8 58. Qd5+ Kh7 59. b6 Rxb6 60. Qh5+ 1-0

[Event "Burnaby op"]
[Site "Burnaby CAN"]
[Date "1970.01.11"]
[Round "4"]
[White "Pupols, Viktors"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "73"]
[GameId "2160767913110386"]
[EventDate "1970.01.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Feb/Mar 1970"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 Nxd5 5. Nc3 g6 6. e3 Bg7 7. Be2 O-O 8. O-O Nc7 9. b3 Nd7 10. Qc2 e5 11. Ba3 Re8 12. Ne4 exd4 13. Nxd4 Nf6 14. Nd6 Re5 15. Nc4 Re8 16. Rad1 Ncd5 17. h3 Bf8 18. Bxf8 Kxf8 19. Rfe1 Qe7 20. Bf1 Bd7 21. e4 Nb4 22. Qd2 c5 23. Nc2 Nxa2 24. e5 Be6 25. exf6 Qxf6 26. Qd6+ Kg8 27. Qxc5 Qc3 28. N2e3 Qxb3 29. Nd6 Red8 30. Bc4 Qc3 31. Ne4 Qb4 32. Bxe6 fxe6 33. Qc7 Rf8 34. Qe5 Qe7 35. Nd5 Qf7 36. Ndf6+ Kg7 37. Rd7 1-0

[Event "S.F.U. Tornado #1"]
[Site "Burnaby CAN"]
[Date "1970.??.??"]
[Round "3"]
[White "Vogler, Russ"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "96"]
[GameId "2160767913110421"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "CAN"]
[SourceTitle "NWC Jan 1971"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. f4 O-O 6. Be2 h6 7. Bxf6 Bxf6 8. Nf3 Nc6 9. O-O Bg4 10. e5 Bg7 11. h3 Bf5 12. g4 Bc8 13. a3 h5 14. d5 hxg4 15. hxg4 Nb8 16. e6 fxe6 17. Ng5 e5 18. Qd3 Qe8 19. fxe5 Bh6 20. Nf7 Rxf7 21. e6 Rh7 22. Rf3 Na6 23. b4 c6 24. Raf1 cxd5 25. Rf7 Rg7 26. Nxd5 Bxe6 27. Nxe7+ Kh8 28. Rf8+ Qxf8 29. Rxf8+ Rxf8 30. Nxg6+ Rxg6 31. Qxg6 Be3+ 32. Kh2 Rf2+ 33. Kg3 Bf7 34. Qd3 Bb6 35. Qc3+ Kg8 36. Qc8+ Kg7 37. Bd3 Nc7 38. Qd7 Ne6 39. Bf5 Ng5 40. Qe7 Rf3+ 41. Kg2 Be3 42. c4 Rf2+ 43. Kg3 Re2 44. Qxb7 Kf6 45. Qc8 Kg7 46. Bd3 Rd2 47. Qf5 Bf2+ 48. Kf4 Ne6+ 0-1

[Event "North American Intercoll"]
[Site "Montreal CAN"]
[Date "1969.??.??"]
[Round "?"]
[White "Beauchamp, Jean-Pierre"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "63"]
[GameId "2160767913110466"]
[EventDate "1969.12.27"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "Chess Chat 1970.03"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. f4 d5 6. e5 Nd7 7. Nf3 a6 8. O-O b5 9. d3 Bb7 10. Bd2 Qc7 11. Ne2 Be7 12. c3 Nb6 13. Qc2 Rc8 14. Rae1 c4 15. d4 g6 16. g4 h5 17. h3 hxg4 18. hxg4 a5 19. Ng3 b4 20. f5 gxf5 21. gxf5 Kd7 22. Ng5 Bxg5 23. Bxg5 Rce8 24. fxe6+ fxe6 25. Rf7+ Ne7 26. Qg6 Nbc8 27. Nh5 Rhg8 28. Ng7 Qb6 29. Bh3 bxc3 30. bxc3 Qb2 31. Rb1 Qxc3 32. Qxe6+ 1-0

[Event "Vancouver op 2"]
[Site "Vancouver CAN"]
[Date "1969.12.07"]
[Round "5"]
[White "Zuk, Robert"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "73"]
[GameId "2160767913118702"]
[EventDate "1969.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Dec 1969/Jan 19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. Nd5 Bb7 8. Nxf6+ gxf6 9. c4 bxc4 10. Bxc4 Bxe4 11. O-O e5 12. Re1 d5 13. Qa4+ Nd7 14. Rxe4 dxe4 15. Nf5 Bc5 16. Ng7+ Kf8 17. Bh6 Qc8 18. Rd1 Ra7 19. Nf5+ Kg8 20. Qb3 Nf8 21. Qg3+ Ng6 22. Qg4 Rc7 23. Bxa6 Qa8 24. Bc4 Bf8 25. Bd5 Qc8 26. Be3 Bg7 27. b4 Kf8 28. Bc5+ Rxc5 29. bxc5 Qxc5 30. Rb1 Kg8 31. Rb7 Qc1+ 32. Kh2 e3 33. Bxf7+ Kf8 34. Bxg6 Qc8 35. Rf7+ Ke8 36. Nd6+ Kd8 37. Qxc8# 1-0

[Event "South Vancouver Island op"]
[Site "Victoria CAN"]
[Date "1969.11.08"]
[Round "2"]
[White "Berry, Jonathan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "87"]
[GameId "2160767913118726"]
[EventDate "1969.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "Jonathan Berry"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 d6 5. e3 e5 6. Nge2 Nh6 7. O-O Be6 8. d3 f5 9. Rb1 Nf7 10. b4 Qd7 11. Qc2 O-O-O 12. b5 Ne7 13. Qa4 Kb8 14. d4 d5 15. c5 c6 16. dxe5 Nxe5 17. Nd4 Ka8 18. bxc6 bxc6 19. Qa6 Rb8 20. Bd2 Nc4 21. Nxe6 Nxd2 22. Rxb8+ Kxb8 23. Nxg7 Nxf1 24. Qa3 Rg8 25. Bxf1 Rxg7 26. Ne4 Nc8 27. Qb2+ Qb7 28. Qe5+ Qc7 29. Nd6 Rd7 30. Qh8 Rd8 31. Qb2+ Ka8 32. Nxc8 Rxc8 33. Ba6 Rb8 34. Qf6 Qd7 35. Kg2 Re8 36. h4 Kb8 37. Qb2+ Kc7 38. Qb7+ Kd8 39. Qb8+ Ke7 40. Qe5+ Kf7 41. Qc3 Qe7 42. Bd3 Rb8 43. h5 gxh5 44. Bxf5 0-1

[Event "South Vancouver Island op"]
[Site "Victoria CAN"]
[Date "1969.10.??"]
[Round "4"]
[White "Zuk, Robert"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "66"]
[GameId "2160767913118727"]
[EventDate "1969.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Dec 1969/Jan 19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 8. f4 Qc7 9. f5 Bc4 10. Qf3 Nbd7 11. g4 d5 12. g5 dxe4 13. Nxe4 Nxe4 14. Qxe4 Bb5 15. Bxb5 axb5 16. Bd2 Ra4 17. Qe2 Qc6 18. O-O Bd6 19. a3 f6 20. Qh5+ Ke7 21. Bc3 Qe4 22. Rad1 Qe3+ 23. Kg2 Qxg5+ 24. Qxg5 fxg5 25. Rd5 Rc8 26. Rfd1 Rc6 27. Rxb5 b6 28. Rd2 Re4 29. Rbd5 Nf6 30. Rb5 g4 31. Nc1 gxh3+ 32. Kxh3 Re3+ 33. Kg2 Ne4 0-1

[Event "British Columbia-ch playoffs"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "1.1"]
[White "Biyiasas, Peter"]
[Black "Ludgate, Alan"]
[Result "1/2-1/2"]
[ECO "C96"]
[PlyCount "78"]
[GameId "2160767913118796"]
[EventDate "1969.05.24"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Sept 1969"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nf1 Bf6 15. Be3 exd4 16. Nxd4 Nde5 17. Ng3 g6 18. Rc1 Bb7 19. b3 Rc8 20. f4 Nxd4 21. Bxd4 Nc6 22. Bf2 Bb2 23. Rb1 Bc3 24. Rf1 Nb4 25. a3 Nxc2 26. Qxc2 Re8 27. Qd3 h5 28. Rbc1 b4 29. axb4 Bxb4 30. Rxc8 Qxc8 31. f5 Qc3 32. Qd1 Bc5 33. fxg6 fxg6 34. Bxc5 dxc5 35. Rf3 Qd4+ 36. Qxd4 cxd4 37. Rd3 Bxe4 38. Rxd4 Bc2 39. b4 Re6 1/2-1/2

[Event "British Columbia-ch playoffs"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "2.1"]
[White "Ludgate, Alan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "56"]
[GameId "2160767913118798"]
[EventDate "1969.05.24"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Sept 1969"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nc6 5. e3 e5 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. Bd3 Ne7 9. O-O O-O 10. Ne2 d5 11. cxd5 Nxd5 12. f4 Bg7 13. e4 Nb4 14. Bc4 Qe7 15. Qb3 Nc6 16. Qc2 Qc5+ 17. Kh1 Be6 18. Bb3 Qxc2 19. Bxc2 Bc4 20. Re1 Nb4 21. Bb1 Rad8 22. Nc3 Nd3 23. Bxd3 Rxd3 24. e5 f6 25. exf6 Bxf6 26. Ne4 Bd4 27. Nc3 Rd8 28. g3 Rxc3 0-1

[Event "Vancouver op"]
[Site "Vancouver CAN"]
[Date "1969.??.??"]
[Round "6"]
[White "Kerr, Ray"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "63"]
[GameId "2160767913118847"]
[EventDate "1969.02.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "NWC April 1969; 15-32"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. Ng3 Bxg3 7. hxg3 Nc6 8. c3 Be6 9. Bf4 Qd7 10. Qc2 O-O-O 11. Nd2 h6 12. Nf3 Ng4 13. Ng1 g5 14. Bd2 Kb8 15. Ne2 Ne7 16. f3 Nf6 17. g4 b6 18. b4 Nc8 19. a4 Nd6 20. a5 b5 21. O-O-O Rdg8 22. Ng3 h5 23. Nxh5 Nxh5 24. Rxh5 Rxh5 25. gxh5 g4 26. Rh1 gxf3 27. gxf3 Rg2 28. h6 Qe8 29. h7 Qh8 30. Qd1 Nc4 31. Bxc4 dxc4 32. Qe1 1-0

[Event "British Columbia-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "1.3"]
[White "Biyiasas, Peter"]
[Black "Ludgate, Alan"]
[Result "0-1"]
[ECO "E26"]
[PlyCount "110"]
[GameId "2160767913118892"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Aug 1969"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 b6 7. Nf3 Ne4 8. Bd3 Bb7 9. Qc2 f5 10. O-O O-O 11. Nd2 Qh4 12. f3 Ng5 13. Rf2 Nc6 14. f4 Nf7 15. Nf3 Qe7 16. Bb2 Na5 17. Rd1 Nd6 18. Nd2 Rac8 19. Rc1 Rf6 20. Qd1 Rh6 21. Qe2 Qh4 22. Nf3 Qh5 23. h3 Be4 24. Ne5 Bxd3 25. Qxd3 Ne4 26. Rfc2 d6 27. Nf3 Rg6 28. Kh2 Rh6 29. d5 Qg6 30. Rf1 e5 31. Bc1 Qg4 32. Nd2 Ng3 33. e4 Nxf1+ 34. Nxf1 exf4 35. Kg1 fxe4 36. Qxe4 Rxh3 37. Rf2 Rh5 38. Rxf4 Qd7 39. Ng3 Re5 40. Qc2 Rce8 41. Bd2 Qd8 42. Rg4 Rf8 43. Qd3 Nb3 44. Bf4 h5 45. Rxg7+ Kxg7 46. Bxe5+ dxe5 47. Nxh5+ Kh6 48. Qh3 Kg6 49. Ng3 Qg5 50. Qe6+ Kg7 51. Qh3 Qc1+ 52. Kh2 Qh6 53. Nh5+ Qxh5 54. Qxh5 Rh8 55. Qxh8+ Kxh8 0-1

[Event "British Columbia-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "2.4"]
[White "Kerr, Ray"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C33"]
[PlyCount "30"]
[GameId "2160767913118897"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Aug 1969"]

1. f4 e5 2. e4 exf4 3. Bc4 Nf6 4. Qf3 d5 5. exd5 Bg4 6. Qxf4 Bd6 7. Qe3+ Kd7 8. Ne2 Re8 9. Qb3 Qe7 10. Nbc3 Ne4 11. Bb5+ c6 12. Nxe4 Qxe4 13. Bd3 Qxg2 14. dxc6+ Kd8 15. c7+ Bxc7 0-1

[Event "British Columbia-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "3.1"]
[White "Biyiasas, Peter"]
[Black "Collier, R."]
[Result "1-0"]
[ECO "B55"]
[PlyCount "71"]
[GameId "2160767913118898"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Aug 1969"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb5 a6 7. N5c3 Be6 8. Be3 Be7 9. Nd5 Bxd5 10. exd5 b5 11. a4 bxa4 12. Nc3 Nfd7 13. Rxa4 Nb6 14. Ra3 a5 15. Bb5+ N6d7 16. f4 O-O 17. O-O Bf6 18. f5 Bg5 19. Bxg5 Qxg5 20. Ne4 Qe7 21. f6 Nxf6 22. Rxf6 gxf6 23. Qg4+ Kh8 24. Qf5 Rg8 25. Nxf6 Rg6 26. Qc8+ Kg7 27. Ne8+ Kg8 28. Rf3 Qa7+ 29. Kf1 Na6 30. Nf6+ Kg7 31. Nh5+ Kh6 32. Qh3 Rh8 33. c3 Nb8 34. Be8 Qe7 35. Rxf7 Rxe8 36. Nf4+ 1-0

[Event "British Columbia-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "4.4"]
[White "Biyiasas, Peter"]
[Black "Zuk, Robert"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "94"]
[GameId "2160767913118905"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Aug 1969"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 O-O 10. Qd3 Be6 11. Bg5 h6 12. Be3 Qc8 13. Qd2 Ng4 14. Bd4 Ne5 15. b3 Nc6 16. Bxg7 Kxg7 17. Nd5 Bh3 18. f4 Bxg2 19. Kxg2 e6 20. Ne3 Qc7 21. Rad1 Rad8 22. c4 Qb6 23. Qc3+ f6 24. Rf2 Qc5 25. Rfd2 b5 26. b4 Nxb4 27. Rb2 Na6 28. Rxb5 Qc6 29. Qd4 Nc5 30. Kg1 Nxe4 31. Qxa7+ Rf7 32. Qa3 Ra8 33. Qb2 Nc5 34. Qf2 Rfa7 35. Rb2 Ra3 36. Rbd2 Ne4 37. Qf3 R8a6 38. Rd4 f5 39. R4d3 Rxa2 40. Rf1 Rb2 41. Nd1 Rb4 42. Ne3 Ra2 43. Rfd1 Qc5 44. Rd4 Rbb2 45. g4 Rxh2 46. gxf5 gxf5 47. Ng4 Rhd2 0-1

[Event "British Columbia-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "5.2"]
[White "Hill, Alan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "86"]
[GameId "2160767913118907"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Sept 1969"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 c5 8. Nb3 Be6 9. Be3 b6 10. O-O O-O-O 11. Nc3 g6 12. Rad1 Bg7 13. Rxd8+ Kxd8 14. Rd1+ Kc8 15. f3 Ne7 16. Kf2 Nc6 17. Rd2 Ne5 18. Rd1 Nc4 19. Bc1 a5 20. Rd3 Kb7 21. Ke1 Kc6 22. Nd2 Ne5 23. Re3 Bh6 24. Re2 Bf4 25. h3 Bg3+ 26. Kf1 Rd8 27. b3 g5 28. Kg1 Ng6 29. Nd1 c4 30. Nf2 Bf4 31. Nd1 h5 32. Ne3 c3 33. Ndf1 h4 34. a4 Bd6 35. Kh1 Nf4 36. Re1 Bc5 37. Nd1 Bb4 38. Bxf4 gxf4 39. Kg1 Bxb3 40. cxb3 c2 41. Nc3 Bxc3 42. Rc1 Kc5 43. Rxc2 Kb4 0-1

[Event "British Columbia-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "6.2"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "55"]
[GameId "2160767913118911"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Sept 1969"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Be3 d5 7. O-O Nf6 8. exd5 Nxd4 9. Bxd4 Qxd5 10. Nc3 Qc6 11. Re1 Be7 12. Ne4 Bd7 13. Nxf6+ gxf6 14. Be4 Qc7 15. Qf3 e5 16. Bc3 O-O-O 17. b4 Rdg8 18. h3 Rg5 19. Bd2 f5 20. Bxg5 fxe4 21. Qh5 f6 22. Bd2 Bc6 23. Rad1 Bd6 24. Qf5+ Kb8 25. Qxf6 Rf8 26. Qh6 e3 27. Rxe3 Rg8 28. Rg3 1-0

[Event "British Columbia-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "7.3"]
[White "Schulz, Fred"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C80"]
[PlyCount "96"]
[GameId "2160767913118916"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Sept 1969"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Ne6 9. Qf3 Qf6 10. d4 Qxf3 11. Nxf3 Bd6 12. c4 O-O 13. Nc3 c5 14. d5 Nf4 15. Bxf4 Bxf4 16. Ne5 Bf5 17. g3 Bd2 18. Re2 Bxc3 19. bxc3 f6 20. Nf3 Bd3 21. Re7 Bxc4 22. Rxc7 Bxd5 23. Nh4 Rac8 24. Rxc8 Rxc8 25. Nf5 Re8 26. Ne3 Bf3 27. Kf1 Rd8 28. Ke1 Kf7 29. Rb1 Ke6 30. Rb2 Rd3 31. Rc2 g5 32. h4 Be4 33. Rc1 Bf3 34. Nf1 Bd5 35. a3 a5 36. Ne3 Bf3 37. Rb1 Bc6 38. Rc1 h6 39. Ke2 c4 40. f4 b5 41. hxg5 hxg5 42. Rc2 Rd7 43. fxg5 fxg5 44. Ng4 Rf7 45. Nf2 Rf3 46. g4 Rg3 47. Rc1 Ke5 48. Kd2 Rf3 0-1

[Event "British Columbia-op"]
[Site "Vancouver CAN"]
[Date "1969.04.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Kerr, Ray"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "90"]
[GameId "2160767913118919"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "NWC May 1969"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 g6 6. Nf3 Bg7 7. c5 Ne4 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Qd3 Nxc3 11. Qxc3 a5 12. O-O Qb5 13. Bf4 Nc6 14. a3 a4 15. b4 axb3 16. Rab1 Qc4 17. Qxb3 Qxb3 18. Rxb3 Nxd4 19. Nxd4 Bxd4 20. Rd1 Bxc5 21. Rxd5 Rxa3 22. Rxa3 Bxa3 23. Ra5 Bb2 24. Rb5 Bf6 25. Rxb7 O-O 26. Rb8 Rxb8 27. Bxb8 e5 28. Kf1 Bg7 29. Ke2 f5 30. f3 Kf7 31. Kd3 Ke6 32. Ba7 Kd5 33. Bb6 Bf8 34. Ba7 Bc5 35. Bb8 e4+ 36. fxe4+ fxe4+ 37. Kc3 Bd4+ 38. Kd2 Be5 39. Ba7 Bxh2 40. Bf2 Bf4+ 41. Ke2 h5 42. Be1 Ke6 43. Bb4 Kf5 44. Kf2 Kg4 45. Ba5 h4 0-1

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Amos, Bruce"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "61"]
[GameId "2160767913118924"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8. Nc3 Nf6 9. Bf4 d6 10. Be2 Bb8 11. a4 b6 12. Qd2 Ra7 13. Rad1 Rd7 14. Qe3 O-O 15. Rd2 Ne5 16. Rfd1 Qc7 17. h3 Bb7 18. g4 d5 19. g5 Ne8 20. exd5 Nf3+ 21. Bxf3 Qxf4 22. Qxf4 Bxf4 23. dxe6 Rxd2 24. Nxd2 Bxf3 25. exf7+ Rxf7 26. Nxf3 h6 27. gxh6 Bxh6 28. Ne5 Re7 29. Ng4 Bg5 30. Nd5 Re2 31. Nge3 1-0

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Day, Lawrence"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2450"]
[BlackElo "2367"]
[PlyCount "110"]
[GameId "2160767913118925"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Nf3 Bb7 7. Bb5 Bc6 8. Bd3 Bxc3 9. Bxc3 Bb5 10. Bxb5 Qxb5 11. a4 Qd7 12. a5 Nc6 13. Qd3 Rb8 14. Nd2 Nge7 15. O-O O-O 16. axb6 axb6 17. b4 Ra8 18. Nb3 Na7 19. Ra2 Nb5 20. Rfa1 Rxa2 21. Rxa2 Qc6 22. Be1 Qc4 23. g4 Nc6 24. Qxc4 dxc4 25. Nd2 c3 26. Ne4 Nxb4 27. Ra4 Nd5 28. Rc4 Rd8 29. Nxc3 Nbxc3 30. Bxc3 Nxc3 31. Rxc3 Rxd4 32. f3 Rd7 33. Kf2 Kf8 34. Ke3 h6 35. f4 Ke7 36. Ke4 Kd8 37. h4 Kc8 38. g5 hxg5 39. fxg5 g6 40. Rh3 Rd2 41. c3 Kd7 42. Rf3 Ke7 43. Ke3 Rd5 44. Ke4 Rd1 45. Kf4 Rh1 46. Kg4 Rg1+ 47. Kf4 Re1 48. Rf2 Rc1 49. Rf3 c5 50. Rd3 b5 51. Kg4 Rg1+ 52. Kf4 Rf1+ 53. Kg4 Rf5 54. Re3 Kd7 55. c4 bxc4 0-1

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "55"]
[GameId "2160767913118935"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 h5 11. Be2 Nd7 12. Nxf7 Kxf7 13. Bxh5+ Kxf6 14. O-O Ke7 15. Bf3 Qb6 16. d5 Ne5 17. dxc6 Nd3 18. Qe2 Kd6 19. a4 Ba6 20. Rad1 Bg7 21. Rfe1 Rh6 22. Rxd3+ cxd3 23. Qxd3+ Bd4 24. axb5 Kc7 25. Nd5+ exd5 26. Re7+ Kd8 27. Rd7+ Ke8 28. Qf5 1-0

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "1"]
[White "Suttles, Duncan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "114"]
[GameId "2160767913127135"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nh3 d5 7. exd5 exd5 8. Nf4 Bg4 9. f3 Bc8 10. O-O O-O 11. Bd2 Nd4 12. Re1 Re8 13. a4 Ne6 14. a5 c4 15. dxc4 dxc4 16. Ra4 Nxf4 17. Bxf4 Bc5+ 18. Kh1 Rxe1+ 19. Qxe1 Be6 20. Bg5 Bd4 21. Ne2 h6 22. Bc1 Qd7 23. Ra1 Bc5 24. Bf4 Rd8 25. Be5 Qd2 26. Nf4 Qxe1+ 27. Rxe1 Bf5 28. Bf1 Bxc2 29. Bxc4 Bb4 30. Bxf6 gxf6 31. Re3 Bc5 32. Re1 Bb4 33. Re3 Bc5 34. Re1 Bd1 35. Rf1 Rd2 36. Bd5 b6 37. axb6 axb6 38. Bc4 Ba4 39. b4 Bxb4 40. Nd5 b5 41. Nxf6+ Kg7 42. Nh5+ Kf8 43. Rb1 bxc4 44. Rxb4 Bc6 45. Kg1 c3 46. Rc4 Bxf3 47. Rc8+ Ke7 48. Ng7 c2 49. Nf5+ Kd7 50. Rc3 Bc6 51. Nxh6 Rd1+ 52. Kf2 c1=Q 53. Rxc1 Rxc1 54. Nxf7 Rc2+ 55. Ke3 Ke6 56. Nd8+ Ke7 57. Nxc6+ Rxc6 0-1

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "8"]
[White "Vranesic, Zvonko"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D48"]
[PlyCount "65"]
[GameId "2160767913127156"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 e5 11. b3 c4 12. bxc4 bxc4 13. Bc2 Qa5 14. Bd2 Bb4 15. Ne2 c3 16. Be3 Ng4 17. Bg5 f6 18. Bc1 f5 19. O-O fxe4 20. Ng5 O-O 21. Nxe4 Ndf6 22. N2g3 Bb7 23. h3 Nxe4 24. Nxe4 Nf6 25. Rb1 Rf7 26. Nxf6+ gxf6 27. Qg4+ Rg7 28. Qxb4 Qxd5 29. f3 Kh8 30. Be4 Rxg2+ 31. Kxg2 Rg8+ 32. Kh2 Qxa2+ 33. Bb2 1-0

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Coudari, Camille"]
[Result "1-0"]
[ECO "E85"]
[PlyCount "93"]
[GameId "2160767913127159"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nf6 5. f3 O-O 6. Be3 Nc6 7. Qd2 a6 8. Nge2 Rb8 9. g4 e5 10. d5 Ne7 11. Ng3 Ne8 12. Bh6 f5 13. gxf5 gxf5 14. Nh5 Ng6 15. Bg5 Qd7 16. h4 fxe4 17. Nxe4 Kh8 18. Be2 Qf7 19. O-O-O Nf4 20. Nxf4 exf4 21. h5 h6 22. Bh4 b5 23. cxb5 Bd7 24. bxa6 Rxb2 25. Qxb2 Bxb2+ 26. Kxb2 Ba4 27. Rd4 Qg7 28. Be1 Qg2 29. Bc3 Ng7 30. Re1 Bb5 31. Rd2 Bxe2 32. Rdxe2 Qxf3 33. Nd2 Qxd5 34. Re7 Rg8 35. Rg1 Qb5+ 36. Ka1 Qc5 37. Bxg7+ Rxg7 38. Rexg7 Qc3+ 39. Kb1 Qd3+ 40. Kc1 Qc3+ 41. Kd1 Qa1+ 42. Ke2 Qe5+ 43. Kd3 Qd5+ 44. Kc3 Qa5+ 45. Kb3 Qb5+ 46. Kc2 Qa4+ 47. Kc1 1-0

[Event "New Westminster op"]
[Site "New Westminster CAN"]
[Date "1969.09.06"]
[Round "2"]
[White "Rasmussen, O."]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "42"]
[GameId "2160767913127179"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "BC Chess Oct 1969"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Be3 e5 6. Bc4 Ne7 7. Qd2 Nb6 8. Bb3 Nc6 9. h4 Bg4 10. Ng5 exd4 11. Bxf7+ Kf8 12. Be6 dxe3 13. Qxe3 h6 14. Nf7 Qf6 15. Nxh8 Bxe6 16. e5 Nxe5 17. Ne4 Qf5 18. f4 Nd5 19. Qe2 Nxf4 20. Rf1 Nxe2 21. Rxf5+ Bxf5 0-1

[Event "New Westminster op"]
[Site "New Westminster CAN"]
[Date "1969.09.07"]
[Round "5"]
[White "Berry, Jonathan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B97"]
[PlyCount "68"]
[GameId "2160767913127185"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "JB data"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Bxf6 gxf6 11. f5 Nc6 12. fxe6 fxe6 13. Nxc6 bxc6 14. Qd4 Bg7 15. Be2 O-O 16. Rb3 Qc1+ 17. Nd1 Qf4 18. Rg3 d5 19. Bd3 Qe5 20. Qe3 Bd7 21. O-O dxe4 22. Qxe4 Qxe4 23. Bxe4 f5 24. Bd3 Kh8 25. Nf2 e5 26. Bc4 f4 27. Rg5 Bf5 28. Rb1 Bxc2 29. Rb7 Bf6 30. Rh5 Bg6 31. Rh3 e4 32. Ng4 Bd4+ 33. Kf1 e3 34. Ke2 Rab8 0-1

[Event "British Columbia-ch"]
[Site "Vancouver CAN"]
[Date "1968.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "66"]
[GameId "2160767913135573"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventCountry "CAN"]
[SourceTitle "NWC Oct 1968"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Bb6 5. d4 Nf6 6. Bg5 Qe7 7. O-O h6 8. Bxf6 gxf6 9. d5 Nd8 10. Nh4 Bc5 11. b4 Bd6 12. Nf5 Qf8 13. Nd2 a6 14. Be2 Be7 15. Nf3 d6 16. N3h4 b6 17. a4 Nb7 18. Bd3 Qg8 19. Qe2 a5 20. Bb5+ Kd8 21. Bc6 Qf8 22. Rfb1 Ra7 23. Rb3 Rg8 24. Qb2 axb4 25. cxb4 Bd7 26. Bxb7 Rxb7 27. b5 Kc8 28. a5 bxa5 29. Rxa5 Rb8 30. Qa3 Bxf5 31. Nxf5 Kd7 32. b6 cxb6 33. Ra7+ Kd8 1-0

