[Event "BC-ch"]
[Site "Vancouver CAN"]
[Date "1968.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "66"]
[EventDate "1968.??.??"]
[EventCountry "CAN"]

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

[Event "BC-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "1.3"]
[White "Biyiasas, Peter"]
[Black "Ludgate, Alan"]
[Result "0-1"]
[ECO "E26"]
[PlyCount "110"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "2.4"]
[White "Kerr, Ray"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C33"]
[PlyCount "30"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "3.1"]
[White "Biyiasas, Peter"]
[Black "Collier, R."]
[Result "1-0"]
[ECO "B55"]
[PlyCount "71"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "4.4"]
[White "Biyiasas, Peter"]
[Black "Zuk, Robert"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "94"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "5.2"]
[White "Hill, Alan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "86"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "6.2"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "55"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "7.3"]
[White "Schulz, Fred"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C80"]
[PlyCount "96"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

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 "BC-op"]
[Site "Vancouver CAN"]
[Date "1969.04.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Kerr, Ray"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "90"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]

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"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

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 "Macskasy, Elod"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "55"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

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"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

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"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]

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"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]

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"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

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"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "Vancouver op"]
[Site "Vancouver CAN"]
[Date "1969.??.??"]
[Round "6"]
[White "Kerr, Ray"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "63"]
[EventDate "1969.02.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "BC-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"]
[EventDate "1969.05.24"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "CAN"]

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 "BC-ch playoffs"]
[Site "Vancouver CAN"]
[Date "1969.05.??"]
[Round "2.1"]
[White "Ludgate, Alan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "56"]
[EventDate "1969.05.24"]
[EventType "match"]
[EventRounds "2"]
[EventCountry "CAN"]

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 "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"]
[EventDate "1969.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

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"]
[EventDate "1969.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

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 "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"]
[EventDate "1969.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "North American Intercoll"]
[Site "Montreal CAN"]
[Date "1969.??.??"]
[Round "?"]
[White "Beauchamp, Jean-Pierre"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "63"]
[EventDate "1969.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]

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 "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"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "CAN"]

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 "Burnaby op"]
[Site "Burnaby CAN"]
[Date "1970.01.11"]
[Round "4"]
[White "Pupols, Viktors"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "73"]
[EventDate "1970.01.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "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"]
[EventDate "1970.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "New Westminster CAN"]
[Date "1970.05.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Suttles, Duncan"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "85"]
[EventDate "1970.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "New Westminster CAN"]
[Date "1970.05.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Zaradic, Anthony"]
[Result "1/2-1/2"]
[ECO "C13"]
[PlyCount "73"]
[EventDate "1970.05.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

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

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"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "5"]
[White "Biyiasas, Peter"]
[Black "Cotten, Donald"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "101"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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

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 "8"]
[White "Biyiasas, Peter"]
[Black "Reshevsky, Samuel"]
[Result "0-1"]
[ECO "B91"]
[PlyCount "82"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "USA-op"]
[Site "Ventura USA"]
[Date "1971.??.??"]
[Round "9"]
[White "Romero, Jose"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "102"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "USA-op"]
[Site "Ventura USA"]
[Date "1971.??.??"]
[Round "10"]
[White "Lombardy, William"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E64"]
[PlyCount "147"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "USA-op"]
[Site "Ventura USA"]
[Date "1971.??.??"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Diesen, Mark"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "119"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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

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 "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"]
[EventDate "1971.01.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

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 "BC-op"]
[Site "Richmond CAN"]
[Date "1971.03.28"]
[Round "4"]
[White "Suttles, Duncan"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "61"]
[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 "CAN-op"]
[Site "Vancouver CAN"]
[Date "1971.08.26"]
[Round "3"]
[White "Wuntschek, S."]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "72"]
[EventDate "1971.08.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]

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"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "58"]
[EventDate "1971.08.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]

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"]
[EventDate "1971.08.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]

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 "American Open"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Grefe, John"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "128"]
[EventDate "1972.??.??"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "2"]
[White "Zuk, Robert"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "62"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Hill, Alan"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "111"]
[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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "4"]
[White "Harper, Bruce"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "79"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1972.05.??"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "79"]
[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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Pakosta, Stanislav"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "65"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "BC-ch"]
[Site "Vancouver CAN"]
[Date "1972.??.??"]
[Round "7"]
[White "Macskasy, Elod"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "48"]
[EventDate "1972.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "Timmins"]
[Site "Timmins CAN"]
[Date "1972.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "105"]
[EventDate "1972.??.??"]
[EventCountry "CAN"]

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 "Yakima"]
[Site "?"]
[Date "1972.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "0-1"]
[ECO "C95"]
[PlyCount "80"]
[EventDate "1972.??.??"]

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 "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.??.??"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "MacPhail, John"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2390"]
[BlackElo "2200"]
[PlyCount "62"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "2"]
[White "Allan, Denis"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2355"]
[BlackElo "2390"]
[PlyCount "68"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "3"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2390"]
[BlackElo "2240"]
[PlyCount "69"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "4"]
[White "Fuster, Geza"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "2280"]
[BlackElo "2390"]
[PlyCount "143"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Selick, Paul"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2390"]
[BlackElo "2275"]
[PlyCount "61"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "6"]
[White "Smook, Roger"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2200"]
[BlackElo "2390"]
[PlyCount "72"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Markov, Bozidar"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2390"]
[BlackElo "2200"]
[PlyCount "69"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "8"]
[White "Kuprejanov, George"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2365"]
[BlackElo "2390"]
[PlyCount "28"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Labelle, Jacques"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2390"]
[BlackElo "2200"]
[PlyCount "81"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "10"]
[White "Zuk, Robert"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C71"]
[WhiteElo "2260"]
[BlackElo "2390"]
[PlyCount "96"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2390"]
[BlackElo "2275"]
[PlyCount "104"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "12"]
[White "Macskasy, Elod"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2280"]
[BlackElo "2390"]
[PlyCount "192"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2390"]
[BlackElo "2425"]
[PlyCount "84"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "14"]
[White "Biyiasas, Peter"]
[Black "Coudari, Camille"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2390"]
[BlackElo "2295"]
[PlyCount "147"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "15"]
[White "Amos, Bruce"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2415"]
[BlackElo "2390"]
[PlyCount "34"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "16"]
[White "Biyiasas, Peter"]
[Black "Day, Lawrence"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2390"]
[BlackElo "2345"]
[PlyCount "39"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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.??.??"]
[Round "17"]
[White "Witt, Laszlo"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2325"]
[BlackElo "2390"]
[PlyCount "48"]
[EventDate "1972.06.26"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]

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 "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"]
[EventDate "1972.07.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

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"]
[EventDate "1972.07.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

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"]
[EventDate "1972.07.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

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

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 "Labour Day op"]
[Site "Victoria CAN"]
[Date "1972.??.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "72"]
[EventDate "1972.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]

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"]
[EventDate "1972.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]

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"]
[EventDate "1972.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]

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"]
[EventDate "1972.08.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]

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 "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"]
[BlackElo "2390"]
[PlyCount "119"]
[EventDate "1972.09.18"]
[EventType "team"]
[EventCountry "YUG"]

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 "Jigjidsuren, Purev"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2390"]
[PlyCount "92"]
[EventDate "1972.09.18"]
[EventType "team"]
[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 "1972.10.01"]
[Round "5"]
[White "Verstraeten, Roland"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2390"]
[PlyCount "100"]
[EventDate "1972.09.18"]
[EventType "team"]
[EventCountry "YUG"]

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"]
[WhiteElo "2390"]
[PlyCount "32"]
[EventDate "1972.09.18"]
[EventType "team"]
[EventCountry "YUG"]

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 "1972.10.03"]
[Round "7"]
[White "Cobo Arteaga, Eldis"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2420"]
[BlackElo "2390"]
[PlyCount "43"]
[EventDate "1972.09.18"]
[EventType "team"]
[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"]
[EventDate "1972.09.18"]
[EventType "team"]
[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"]
[EventDate "1972.09.18"]
[EventType "team"]
[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 "1972.10.08"]
[Round "11"]
[White "Markland, Peter"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2420"]
[BlackElo "2390"]
[PlyCount "52"]
[EventDate "1972.09.18"]
[EventType "team"]
[EventCountry "YUG"]

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 "1972.10.10"]
[Round "13"]
[White "Biyiasas, Peter"]
[Black "Paoli, Enrico"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2390"]
[BlackElo "2300"]
[PlyCount "90"]
[EventDate "1972.09.18"]
[EventType "team"]
[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 "Olympiad final B"]
[Site "Skopje YUG"]
[Date "1972.10.11"]
[Round "14"]
[White "Watzka, Horst"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C72"]
[BlackElo "2390"]
[PlyCount "120"]
[EventDate "1972.09.18"]
[EventType "team"]
[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
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, Jose Antonio"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2350"]
[BlackElo "2390"]
[PlyCount "96"]
[EventDate "1972.09.18"]
[EventType "team"]
[EventCountry "YUG"]

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 "Olympiad qual. group 6"]
[Site "Skopje YUG"]
[Date "1972.09.19"]
[Round "1"]
[White "Saliba, Michael"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2390"]
[PlyCount "54"]
[EventDate "1972.09.18"]
[EventType "team"]
[EventCountry "YUG"]

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"]
[WhiteElo "2390"]
[PlyCount "93"]
[EventDate "1972.09.18"]
[EventType "team"]
[EventCountry "YUG"]

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"]
[BlackElo "2390"]
[PlyCount "77"]
[EventDate "1972.09.18"]
[EventType "team"]
[EventCountry "YUG"]

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"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2390"]
[PlyCount "103"]
[EventDate "1972.09.18"]
[EventType "team"]
[EventCountry "YUG"]

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 "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Bisguier, Arthur"]
[Result "1/2-1/2"]
[ECO "C99"]
[PlyCount "93"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "63"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "34"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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"]
[Date "1973.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "30"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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"]
[Date "1973.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Uzman, D."]
[Result "1-0"]
[ECO "C68"]
[PlyCount "77"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "127"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "82"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "144"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Paoli, Enrico"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "120"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Norristown"]
[Site "Norristown"]
[Date "1973.??.??"]
[Round "?"]
[White "Pilnik, Herman"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "48"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C73"]
[PlyCount "81"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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 "2"]
[White "Bronstein, David"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2585"]
[BlackElo "2395"]
[PlyCount "85"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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 "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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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 "8"]
[White "Biyiasas, Peter"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2395"]
[BlackElo "2600"]
[PlyCount "93"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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 "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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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 "10"]
[White "Biyiasas, Peter"]
[Black "Geller, Efim"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2395"]
[BlackElo "2585"]
[PlyCount "79"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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 "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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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 "15"]
[White "Reshevsky, Samuel"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2565"]
[BlackElo "2395"]
[PlyCount "79"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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

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 "Petropolis izt"]
[Site "Petropolis BRA"]
[Date "1973.??.??"]
[Round "17"]
[White "Savon, Vladimir"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2570"]
[BlackElo "2395"]
[PlyCount "141"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[EventCategory "12"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2420"]
[BlackElo "2585"]
[PlyCount "57"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "2"]
[White "Biyiasas, Peter"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2420"]
[BlackElo "2440"]
[PlyCount "59"]
[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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "3"]
[White "Kagan, Shimon"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2405"]
[BlackElo "2420"]
[PlyCount "83"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "4"]
[White "Biyiasas, Peter"]
[Black "Camara, Helder"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2420"]
[BlackElo "2375"]
[PlyCount "157"]
[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 "Sao Paulo it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "5"]
[White "Kaplan, Julio"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2455"]
[BlackElo "2420"]
[PlyCount "89"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Csom, Istvan"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2420"]
[BlackElo "2540"]
[PlyCount "73"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "7"]
[White "Ostojic, Predrag"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2440"]
[BlackElo "2420"]
[PlyCount "142"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Carvalho, Herbert"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2420"]
[PlyCount "97"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "9"]
[White "Neuwald, L."]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "2420"]
[PlyCount "74"]
[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 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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "10"]
[White "Biyiasas, Peter"]
[Black "Segal, Alexandru"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2420"]
[BlackElo "2340"]
[PlyCount "93"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "11"]
[White "Benko, Pal"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2530"]
[BlackElo "2420"]
[PlyCount "83"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "12"]
[White "Biyiasas, Peter"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2420"]
[BlackElo "2520"]
[PlyCount "33"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 it"]
[Site "Sao Paulo"]
[Date "1973.??.??"]
[Round "13"]
[White "Van Riemsdijk, Herman"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2320"]
[BlackElo "2420"]
[PlyCount "101"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[EventCategory "7"]

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 "Vancouver"]
[Site "Vancouver CAN"]
[Date "1973.??.??"]
[Round "?"]
[White "Suttles, Duncan"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "87"]
[EventDate "1973.??.??"]
[EventCountry "CAN"]

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 "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"]
[EventDate "1973.09.16"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "CAN"]

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"]
[EventDate "1973.09.16"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "CAN"]

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 "QC-op"]
[Site "Montreal CAN"]
[Date "1973.10.??"]
[Round "?"]
[White "Michaely, Adrian"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "102"]
[EventDate "1973.10.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "QC-op"]
[Site "Montreal CAN"]
[Date "1973.??.??"]
[Round "5"]
[White "Biyiasas, Peter"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "B46"]
[PlyCount "90"]
[EventDate "1973.10.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

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 "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"]
[EventDate "1973.12.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]

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, Hans"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "96"]
[EventDate "1973.12.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]

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"]
[EventDate "1973.12.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]

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

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 "Olympiad final-B"]
[Site "Nice FRA"]
[Date "1974.??.??"]
[Round "4"]
[White "Boey, Josef"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C73"]
[WhiteElo "2435"]
[BlackElo "2420"]
[PlyCount "62"]
[EventDate "1974.06.06"]
[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.??.??"]
[Round "6"]
[White "Biyiasas, Peter"]
[Black "Todorcevic, Miodrag"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2420"]
[BlackElo "2425"]
[PlyCount "75"]
[EventDate "1974.06.06"]
[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.??.??"]
[Round "7"]
[White "Biyiasas, Peter"]
[Black "Cordovil, Joao Maria"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2420"]
[BlackElo "2285"]
[PlyCount "75"]
[EventDate "1974.06.06"]
[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.??.??"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Rodriguez Cordoba, Jesus"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2420"]
[BlackElo "2390"]
[PlyCount "79"]
[EventDate "1974.06.06"]
[EventCountry "FRA"]

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
1-0

[Event "Olympiad final-B"]
[Site "Nice FRA"]
[Date "1974.??.??"]
[Round "10"]
[White "McKay, Roderick"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C71"]
[WhiteElo "2330"]
[BlackElo "2420"]
[PlyCount "68"]
[EventDate "1974.06.06"]
[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.??.??"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Johannessen, Svein"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2420"]
[BlackElo "2400"]
[PlyCount "83"]
[EventDate "1974.06.06"]
[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 "1974.06.29"]
[Round "14"]
[White "Pytel, Krzysztof"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2405"]
[BlackElo "2420"]
[PlyCount "88"]
[EventDate "1974.06.06"]
[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 prelim-2"]
[Site "Nice FRA"]
[Date "1974.??.??"]
[Round "1"]
[White "Biyiasas, Peter"]
[Black "Byrne, Robert"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2420"]
[BlackElo "2595"]
[PlyCount "66"]
[EventDate "1974.06.07"]
[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 prelim-2"]
[Site "Nice FRA"]
[Date "1974.??.??"]
[Round "2"]
[White "Fuller, Maxwell"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2365"]
[BlackElo "2420"]
[PlyCount "59"]
[EventDate "1974.06.07"]
[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 prelim-2"]
[Site "Nice FRA"]
[Date "1974.??.??"]
[Round "9"]
[White "Cuellar, Pablo"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2200"]
[BlackElo "2420"]
[PlyCount "62"]
[EventDate "1974.06.07"]
[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 "Winnipeg"]
[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"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[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"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Donoso Velasco, Pedro"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2420"]
[BlackElo "2395"]
[PlyCount "145"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Frey, Kenneth"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2420"]
[BlackElo "2275"]
[PlyCount "83"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[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"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Juliao, C."]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2410"]
[PlyCount "65"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[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"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Segal, Alexandru"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2420"]
[BlackElo "2350"]
[PlyCount "154"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Garcia, Gildardo"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "2335"]
[BlackElo "2420"]
[PlyCount "64"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Lipnowski, Irwin"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "C87"]
[BlackElo "2420"]
[PlyCount "147"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Lozano, Tomas"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[ECO "B72"]
[BlackElo "2420"]
[PlyCount "101"]
[EventDate "1974.08.17"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

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 "Winnipeg"]
[Site "Winnipeg CAN"]
[Date "1974.??.??"]
[Round "?"]
[White "Nurmi, Peter"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "2420"]
[PlyCount "76"]
[EventDate "1974.08.17"]
[