[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.02"] [Round "7"] [White "Dzera, Victor"] [Black "Vranesic, Zvonko"] [Result "1/2-1/2"] [WhiteElo "2200"] [BlackElo "2306"] [ECO "B12"] [EventDate "1980.12.26"] [PlyCount "35"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 Bxb1 5. Rxb1 dxc4 6. Bxc4 e6 7. Ne2 Nd7 8. Nf4 Nb6 9. Bb3 Bb4+ 10. Kf1 Qd7 11. Be3 Bf8 12. Rc1 Ne7 13. Qf3 Ned5 14. Nd3 a5 15. a3 Nc7 16. Nf4 Ncd5 17. Nd3 Nc7 18. Nf4 1/2-1/2

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.02"] [Round "7"] [White "Kaminker, Harry"] [Black "Rohanchuk, Edward"] [Result "1-0"] [WhiteElo "2245"] [BlackElo "1779"] [ECO "C44"] [EventDate "1980.12.26"] [PlyCount "61"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Be6 7. Bxe6 fxe6 8. Qb3 Qc8 9. Ng5 Nd8 10. f4 h6 11. Nh3 Nf6 12. O-O c6 13. Kh1 Qc7 14. e5 dxe5 15. fxe5 Qxe5 16. Bd2 Be7 17. Nf4 Ng4 18. Rae1 Qc7 19. g3 Rf8 20. Nxe6 Rxf1+ 21. Rxf1 Qe5 22. Re1 Qf6 23. Nc7+ Kd7 24. Ne4 Qe5 25. Nxa8 Qh5 26. Re2 Qh3 27. Qf3 g6 28. Bf4 Ne6 29. Rd2+ Kc8 30. Qd3 Nd4 31. Qxd4 1-0

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.02"] [Round "7"] [White "Murray, Peter"] [Black "Ross, Dave"] [Result "1/2-1/2"] [WhiteElo "2298"] [BlackElo "2133"] [ECO "E69"] [EventDate "1980.12.26"] [PlyCount "146"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5 11. Re1 cxd5 12. cxd5 a5 13. Bf1 Bd7 14. Nd2 a4 15. Rb1 Qb4 16. Nc4 a3 17. Nxd6 Nh5 18. Nc4 Bxh3 19. Be2 b5 20. Nd6 Rfd8 21. Bxh5 Rxd6 22. Bf3 Ne6 23. Qd3 Nd4 24. bxa3 Qc5 25. Bg2 Bxg2 26. Kxg2 Rf6 27. Be3 Rxa3 28. Rb3 Rxb3 29. axb3 Qb4 30. Rb1 Rb6 31. Na2 Qa3 32. Rc1 Rb8 33. Qb1 Qxb3 34. Qxb3 Nxb3 35. Rb1 Nd4 36. Nb4 Rb7 37. Nc6 Nc2 38. Bd2 Bf8 39. Rb2 Nd4 40. Ra2 Nxc6 41. dxc6 Rc7 42. Ra8 Kg7 43. Ra6 b4 44. Kf1 Kf6 45. Ke2 Ke6 46. Kd3 Bc5 47. Kc4 Bxf2 48. Bxb4 f5 49. Ba5 Rc8 50. c7+ Kd7 51. Kd5 Rxc7 52. Bxc7 Kxc7 53. Ra3 fxe4 54. Kxe4 Kd6 55. Rf3 Be1 56. Re3 Bf2 57. Rf3 Be1 58. g4 Ke6 59. Rf8 Bg3 60. Rh8 Kf6 61. Rxh7 Kg5 62. Rg7 Bf4 63. Kf3 Bc1 64. Re7 Bf4 65. Re6 Bh2 66. Kg2 Bf4 67. Kh3 Kh6 68. Ra6 Kg5 69. Re6 Kh6 70. Kh4 Bg5+ 71. Kg3 Bf4+ 72. Kf3 Kg5 73. Rc6 Bh2 1/2-1/2

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.02"] [Round "7"] [White "Nurmi, Peter"] [Black "MacPhail, John"] [Result "1/2-1/2"] [WhiteElo "2296"] [BlackElo "2242"] [ECO "B08"] [EventDate "1980.12.26"] [PlyCount "45"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be2 Nf6 6. O-O O-O 7. h3 Nbd7 8. Bf4 Qa5 9. Nd2 Qc7 10. Bh2 b5 11. e5 dxe5 12. Nf3 Ne8 13. Re1 b4 14. Nb1 Qa5 15. Nbd2 exd4 16. Nb3 Qb6 17. Nfxd4 Ne5 18. Bxe5 Bxe5 19. Bf3 Bf6 20. Nxc6 Bb7 21. Nxe7+ Kg7 22. Bxb7 Qxb7 23. Qd5 1/2-1/2

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.03"] [Round "8"] [White "Boyd, Stephen"] [Black "Kaminker, Harry"] [Result "1-0"] [WhiteElo "2259"] [BlackElo "2245"] [ECO "B40"] [EventDate "1980.12.26"] [PlyCount "79"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Bxc3 8. bxc3 Qc7 9. f4 a6 10. Qf3 d6 11. Qg3 O-O 12. Bd3 Nd7 13. Qh3 h6 14. Nxe6 fxe6 15. Qxe6+ Kh8 16. Qxd5 dxe5 17. O-O exf4 18. Qd4 Nf6 19. Bxf4 Qf7 20. Be5 Be6 21. Rf2 Qd7 22. Raf1 Qxd4 23. cxd4 Nd7 24. Rxf8+ Rxf8 25. Rxf8+ Nxf8 26. c4 Nd7 27. a3 Kg8 28. Kf2 Kf7 29. Ke3 Nxe5 30. dxe5 Ke7 31. Kd4 Kd7 32. Be4 b6 33. Bd5 Bf5 34. c5 Kc7 35. e6 Bg6 36. cxb6+ Kxb6 37. Be4 Be8 38. Ke5 Kc7 39. Bh7 a5 40. Bg8 1-0

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.03"] [Round "8"] [White "Murray, Peter"] [Black "MacPhail, John"] [Result "0-1"] [WhiteElo "2298"] [BlackElo "2242"] [ECO "E45"] [EventDate "1980.12.26"] [PlyCount "74"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Be7 7. Nf4 d5 8. b3 O-O 9. Qf3 c6 10. Bb2 Bd6 11. Bd3 Nbd7 12. Nh5 e5 13. Nxf6+ Nxf6 14. dxe5 Bxe5 15. Rd1 Qc7 16. h3 dxc4 17. Bxc4 Bxc4 18. bxc4 Nd7 19. Qf5 Rad8 20. O-O Bf6 21. f4 Nc5 22. e4 Bd4+ 23. Rxd4 Rxd4 24. Nb5 cxb5 25. Bxd4 Ne6 26. Be5 Qc5+ 27. Kh2 bxc4 28. Rf3 Rd8 29. Rg3 Rd1 30. Rg4 h5 31. Qxh5 Qg1+ 32. Kg3 Rd2 33. Kh4 Rxg2 34. f5 Rxg4+ 35. Qxg4 Qxg4+ 36. Kxg4 Nc5 37. Kf4 Nd3+ 0-1

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.03"] [Round "8"] [White "Nurmi, Peter"] [Black "Rohanchuk, Edward"] [Result "1-0"] [WhiteElo "2296"] [BlackElo "1779"] [ECO "C13"] [EventDate "1980.12.26"] [PlyCount "59"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 g6 10. Nxf6+ Qxf6 11. Be4 Bxe4 12. Qxe4 c6 13. Ne5 Qf5 14. Qe2 O-O 15. O-O-O a5 16. Qe3 Ra7 17. g4 Qf6 18. h4 Qe7 19. h5 g5 20. f4 f6 21. Ng6 hxg6 22. hxg6 gxf4 23. Qxf4 Qc7 24. Qe3 Qg7 25. Qxe6+ Raf7 26. gxf7+ Qxf7 27. Qf5 Rd8 28. Rh6 Nd7 29. Rdh1 Nf8 30. Rh8+ 1-0

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.03"] [Round "8"] [White "Vranesic, Zvonko"] [Black "Ross, Dave"] [Result "1-0"] [WhiteElo "2306"] [BlackElo "2133"] [ECO "B38"] [EventDate "1980.12.26"] [PlyCount "147"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Be2 O-O 8. Be3 Nc6 9. f3 e6 10. Qd2 d5 11. Nxc6 bxc6 12. Rd1 Qe7 13. exd5 exd5 14. O-O Be6 15. Na4 Rfd8 16. Bc5 Qc7 17. Qc1 Nh5 18. f4 Nf6 19. Bd4 Qa5 20. b3 Ne8 21. Bxg7 Nxg7 22. cxd5 cxd5 23. Qd2 Qxd2 24. Rxd2 Rac8 25. g4 a5 26. Rfd1 Ne8 27. Bf3 Nc7 28. f5 gxf5 29. gxf5 Bxf5 30. Nb6 Rb8 31. Nxd5 Nxd5 32. Rxd5 Rxd5 33. Rxd5 Be6 34. Rxa5 Kg7 35. Rc5 Rd8 36. Rc2 Kf6 37. Kf2 Ke5 38. Rb2 Kf4 39. Be2 Rg8 40. Bf3 Rd8 41. Ke2 Re8 42. Kf2 Rd8 43. Re2 Bf5 44. b4 Rd3 45. Bg2 Rd4 46. Rb2 Bd7 47. Bf1 Ke5 48. b5 Rh4 49. Ke1 Re4+ 50. Kd2 Ra4 51. Bg2 Rh4 52. Kc3 Rxh2 53. b6 Bc8 54. a4 Rh4 55. Ra2 Kd6 56. b7 Bxb7 57. Bxb7 Kc7 58. Bd5 Kb6 59. Bxf7 Ka5 60. Be8 Re4 61. Bb5 h5 62. Rf2 Re5 63. Rf6 Re3+ 64. Kd4 Re7 65. Rh6 Re1 66. Rxh5 Rd1+ 67. Kc3 Rc1+ 68. Kb3 Rb1+ 69. Kc2 Rg1 70. Be8+ Ka6 71. Bd7 Rg2+ 72. Kb3 Rg7 73. Bc8+ Ka7 74. Kb4 1-0

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.04"] [Round "9"] [White "Kaminker, Harry"] [Black "Nurmi, Peter"] [Result "1-0"] [WhiteElo "2245"] [BlackElo "2296"] [ECO "A28"] [EventDate "1980.12.26"] [PlyCount "95"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 d6 5. d4 Bg4 6. d5 Nd4 7. Be2 Bxf3 8. Bxf3 c5 9. dxc6 bxc6 10. Be3 Ne6 11. Qa4 Qc8 12. Rc1 Nd7 13. Bg4 Be7 14. b4 O-O 15. O-O Qb7 16. c5 Nd4 17. Nd5 cxd5 18. Bxd7 Ne2+ 19. Kh1 Nxc1 20. Bc6 Qc7 21. Bxa8 Rxa8 22. Rxc1 d4 23. Bd2 dxc5 24. bxc5 Rc8 25. c6 Qd6 26. Qa6 Rd8 27. Qb7 Qe6 28. Qxa7 Rc8 29. a4 h6 30. Qd7 Ba3 31. Qxe6 fxe6 32. Rc4 Kf7 33. a5 Bd6 34. a6 Ke7 35. c7 Kd7 36. Ba5 Ra8 37. a7 Kc8 38. Bb6 d3 39. Rc3 d2 40. Rd3 Bxc7 41. Be3 Kb7 42. Rxd2 Rc8 43. g3 Ba5 44. Ra2 Bd8 45. Rb2+ Ka8 46. Rb5 Bg5 47. Bxg5 hxg5 48. Rxe5 1-0

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.04"] [Round "9"] [White "MacPhail, John"] [Black "Boyd, Stephen"] [Result "1-0"] [WhiteElo "2242"] [BlackElo "2259"] [ECO "B08"] [EventDate "1980.12.26"] [PlyCount "65"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. e4 g6 2. d4 d6 3. Nc3 Nf6 4. Be2 Bg7 5. Nf3 O-O 6. O-O Bg4 7. Be3 c6 8. a4 a5 9. Nd2 Bxe2 10. Qxe2 Nbd7 11. f4 e5 12. dxe5 dxe5 13. f5 Nh5 14. Rad1 Qc7 15. Kh1 Nf4 16. Qc4 Rad8 17. g3 Nh5 18. Qe2 Nb6 19. Bc5 Rfe8 20. Qf2 Nc8 21. Be3 Rd7 22. Ne2 Red8 23. g4 Nf4 24. Nxf4 exf4 25. Bxf4 Be5 26. Bxe5 Qxe5 27. Nf3 Qf4 28. Rde1 Re8 29. e5 Rde7 30. Qh4 h6 31. f6 Re6 32. Re4 Qxe4 33. Qxh6 1-0

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.04"] [Round "9"] [White "Rohanchuk, Edward"] [Black "Vranesic, Zvonko"] [Result "1/2-1/2"] [WhiteElo "1779"] [BlackElo "2306"] [ECO "A38"] [EventDate "1980.12.26"] [PlyCount "29"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. e4 e5 8. d3 d6 9. Bg5 h6 10. Bd2 Be6 11. h3 Qd7 12. Kh2 Kh7 13. a3 a6 14. Be3 Nd4 15. Nd5 1/2-1/2

[Event "Ontario-ch 1980-81"] [Site "Toronto CAN"] [Date "1981.01.04"] [Round "9"] [White "Ross, Dave"] [Black "Dzera, Victor"] [Result "1/2-1/2"] [WhiteElo "2133"] [BlackElo "2200"] [ECO "E16"] [EventDate "1980.12.26"] [PlyCount "106"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CAN"] [SourceDate "1997.11.17"] [Source "ChessBase"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Nc3 d6 9. Qc2 Nbd7 10. d5 Bxc3 11. Bxc3 exd5 12. Nh4 Re8 13. Nf5 g6 14. Ne3 Ne4 15. cxd5 Nxc3 16. Qxc3 Ba6 17. Rfe1 f6 18. Nc2 Nc5 19. Nd4 Kf7 20. Rac1 Qd7 21. b3 Rac8 22. a3 h5 23. e4 h4 24. f4 Qg4 25. Re3 hxg3 26. hxg3 g5 27. fxg5 Qxg5 28. b4 axb4 29. axb4 Nd3 30. Rce1 Nxe1 31. Rxe1 Qe5 32. b5 Bb7 33. Bh3 Re7 34. Be6+ Kf8 35. Qe3 Rh7 36. Rf1 Ra8 37. Rf5 Ra3 38. Qf2 Rxg3+ 39. Kf1 Rh1+ 40. Ke2 Rh2 41. Rxe5 Rxf2+ 42. Kxf2 dxe5 43. Kxg3 exd4 44. Kf3 Ke7 45. Ke2 Kd6 46. Kd3 Ke5 47. Bh3 f5 48. Bxf5 Bxd5 49. exd5 Kxf5 50. Kxd4 Kf6 51. d6 cxd6 52. Kd5 Ke7 53. Kc6 d5 1/2-1/2