CANBASE Event USA-ch (1980)

[Event "USA-ch"] [Site "Greenville"] [Date "1980.06.11"] [Round "1"] [White "Christiansen, Larry"] [Black "Biyiasas, Peter"] [Result "1-0"] [WhiteElo "2485"] [BlackElo "2485"] [ECO "E09"] [EventDate "1980.06.11"] [PlyCount "73"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898209914880"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [WhiteElo "2485"] [BlackElo "2520"] [ECO "B40"] [EventDate "1980.06.11"] [PlyCount "50"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898209931264"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [WhiteElo "2510"] [BlackElo "2485"] [ECO "A25"] [EventDate "1980.06.11"] [PlyCount "53"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898209964032"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [WhiteElo "2460"] [BlackElo "2485"] [ECO "E99"] [EventDate "1980.06.11"] [PlyCount "112"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898210017280"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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 M"] [Result "0-1"] [WhiteElo "2485"] [BlackElo "2520"] [ECO "B24"] [EventDate "1980.06.11"] [PlyCount "58"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898210029568"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [Black "Biyiasas, Peter"] [Result "1/2-1/2"] [WhiteElo "2515"] [BlackElo "2485"] [ECO "E80"] [EventDate "1980.06.11"] [PlyCount "105"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898210062336"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [WhiteElo "2465"] [BlackElo "2485"] [ECO "C92"] [EventDate "1980.06.11"] [PlyCount "173"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898210091008"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [Result "1/2-1/2"] [WhiteElo "2485"] [BlackElo "2530"] [ECO "D63"] [EventDate "1980.06.11"] [PlyCount "97"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898210095104"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [Black "Biyiasas, Peter"] [Result "1-0"] [WhiteElo "2540"] [BlackElo "2485"] [ECO "E69"] [EventDate "1980.06.11"] [PlyCount "123"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898210131968"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [Result "1/2-1/2"] [WhiteElo "2485"] [BlackElo "2455"] [ECO "C77"] [EventDate "1980.06.11"] [PlyCount "58"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898210144256"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [Black "Biyiasas, Peter"] [Result "0-1"] [WhiteElo "2485"] [BlackElo "2485"] [ECO "A49"] [EventDate "1980.06.11"] [PlyCount "78"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1107656837521408"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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"] [Result "1-0"] [WhiteElo "2485"] [BlackElo "2305"] [ECO "C49"] [EventDate "1980.06.11"] [PlyCount "81"] [WhiteFideId "-1"] [BlackFideId "-1"] [GameId "1114898210189312"] [EventType "tourn"] [EventRounds "13"] [EventCountry "USA"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceVersion "1"] [SourceQuality "1"] [EventCategory "10"] 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