[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.27"] [Round "3"] [White "Fullbrook, Nigel"] [Black "Cookson, Jim"] [Result "1-0"] [WhiteElo "1919"] [BlackElo "1675"] [ECO "B85"] [EventDate "1971.03.27"] [PlyCount "47"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. Be3 O-O 8. f4 a6 9. a4 Qc7 10. O-O Nc6 11. Bd3 Bd7 12. Kh1 Rab8 13. e5 dxe5 14. Nxc6 Bxc6 15. fxe5 Nd5 16. Bd4 Nb4 17. Ne4 Rbd8 18. Nf6+ Bxf6 19. exf6 g6 20. Qd2 Bxg2+ 21. Kg1 Kh8 22. Bxg6 fxg6 23. f7+ e5 24. Qg5 1-0

[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.27"] [Round "3"] [White "Powell, David"] [Black "Vogler, Russ"] [Result "1-0"] [BlackElo "2031"] [ECO "C18"] [EventDate "1971.03.27"] [PlyCount "83"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Kd1 Nbc6 11. Nf3 Bd7 12. Bg5 O-O-O 13. cxd4 Rdf8 14. Qd3 Nf5 15. c3 Na5 16. g4 Nc4 17. Ke1 Rxg5 18. Nxg5 Nh4 19. Qg3 f6 20. exf6 e5 21. Qxh4 exd4 22. Ra2 Qf4 23. f7 Qc1+ 24. Ke2 Ne5 25. f3 Qe3+ 26. Kd1 Ba4+ 27. Rc2 Bxc2+ 28. Kxc2 Qxc3+ 29. Kb1 Qb3+ 30. Ka1 Qxa3+ 31. Kb1 Qb3+ 32. Ka1 Qd1+ 33. Ka2 Qc2+ 34. Ka1 Qc1+ 35. Ka2 Nc6 36. Qh6 Nb4+ 37. Kb3 Qb1+ 38. Ka4 Qa2+ 39. Kb5 Rd8 40. f8=Q Nc6 41. Qe6+ Kc7 42. Qf4+ 1-0

[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.27"] [Round "3"] [White "Van Camp, William"] [Black "Danenhower, Peter"] [Result "0-1"] [WhiteElo "1842"] [BlackElo "1974"] [ECO "C78"] [EventDate "1971.03.27"] [PlyCount "46"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Nxe4 7. Re1 Nc5 8. Nxe5 Nxe5 9. Rxe5+ Be7 10. Bxf7+ Kxf7 11. Qf3+ Bf6 12. Qxa8 c6 13. Qb8 Bxe5 14. Qxe5 Re8 15. Qh5+ Kg8 16. Qd1 Qe7 17. Kf1 d6 18. d3 Qh4 19. Kg1 Bg4 20. Qd2 Re2 21. g3 Rxd2 22. gxh4 Rd1+ 23. Kg2 Rxc1 0-1

[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.28"] [Round "4"] [White "Fullbrook, Nigel"] [Black "Pakosta, Stanislav"] [Result "0-1"] [WhiteElo "1919"] [BlackElo "2159"] [ECO "C64"] [EventDate "1971.03.27"] [PlyCount "58"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nge7 5. Nxe5 Nxe5 6. d4 c6 7. Ba4 d5 8. dxc5 Qa5 9. Qd4 Be6 10. Bd2 Qc7 11. f4 Nc4 12. f5 Nxd2 13. Nxd2 Bd7 14. f6 gxf6 15. Qxf6 O-O-O 16. Qxe7 Qa5 17. Nb3 Qxa4 18. exd5 cxd5 19. Rxf7 Rhg8 20. Qe5 Qg4 21. g3 Rde8 22. Qxd5 Rg7 23. c3 Rxf7 24. Qxf7 Qe4 25. Qf4 Qe2 26. Qd2 Qe4 27. c4 Bc6 28. Kf1 Qh1+ 29. Kf2 Qg2# 0-1

[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.28"] [Round "4"] [White "Suttles, Duncan"] [Black "Biyiasas, Peter"] [Result "1-0"] [WhiteElo "2350"] [BlackElo "2307"] [ECO "A25"] [EventDate "1971.03.27"] [PlyCount "61"] [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 "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.28"] [Round "4"] [White "Zuk, Robert"] [Black "Macskasy, Elod"] [Result "0-1"] [WhiteElo "2404"] [BlackElo "2257"] [ECO "B14"] [EventDate "1971.03.27"] [PlyCount "78"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. c5 O-O 8. Nf3 Ne4 9. Bxe7 Qxe7 10. Rc1 f5 11. Bb5 b6 12. b4 a5 13. a3 axb4 14. axb4 bxc5 15. bxc5 Qb7 16. Bd3 Qb4 17. Bxe4 fxe4 18. Ne5 Ra1 19. Rxa1 Qxc3+ 20. Kf1 Qb2 21. Ng4 e3 22. Qe1 exf2 23. Nxf2 Rxf2+ 24. Qxf2 Qxa1+ 25. Qe1 Qxd4 26. g3 Qxc5 27. Kg2 Qc2+ 28. Kg1 Nc6 29. Qa1 e5 30. Qa8 Nd4 31. Qxd5+ Be6 32. Qa8+ Kf7 33. h4 Ne2+ 34. Kf2 Nf4+ 35. Kg1 Qd1+ 36. Kf2 Qd2+ 37. Kf1 Qe2+ 38. Kg1 Qe3+ 39. Kh2 Qf2+ 0-1

[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.28"] [Round "5"] [White "Hill, Alan"] [Black "Zuk, Robert"] [Result "0-1"] [WhiteElo "2107"] [BlackElo "2404"] [ECO "E97"] [EventDate "1971.03.27"] [PlyCount "84"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nd7 10. c5 f5 11. Ng5 Nf6 12. Qb3 h6 13. Ne6 Bxe6 14. dxe6 fxe4 15. cxd6 cxd6 16. Rd1 Kh7 17. Be3 Nf5 18. Nd5 Nxd5 19. Qxd5 Nxe3 20. fxe3 Qb6 21. Qb3 Rae8 22. Bc4 h5 23. a4 Bh6 24. Re1 Rf6 25. a5 Qc7 26. Bd5 Rc8 27. Rf1 Bg5 28. Rxf6 Bxf6 29. Rf1 Kg7 30. Qa4 Qc3 31. Qd7+ Kh6 32. Qxb7 Qxe3+ 33. Kh1 Rc1 34. Qb5 h4 35. h3 Bg5 36. Bc4 Bf4 37. Rxc1 Qg3 38. Kg1 Qh2+ 39. Kf2 Bxc1 40. Bf1 Qf4+ 41. Kg1 Be3+ 42. Kh1 Qf2 0-1

[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.28"] [Round "5"] [White "Pakosta, Stanislav"] [Black "Crookes, Wayne"] [Result "1-0"] [WhiteElo "2159"] [BlackElo "2073"] [ECO "B24"] [EventDate "1971.03.27"] [PlyCount "27"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d6 6. d3 Bd7 7. Nf3 g6 8. O-O Bg7 9. Kh1 O-O 10. Nh4 e5 11. f5 Nd4 12. g4 Nxe4 13. Nxe4 Qxh4 14. Bg5 1-0

[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.28"] [Round "6"] [White "Satanove, Harry"] [Black "Powell, David"] [Result "1-0"] [WhiteElo "2148"] [ECO "C00"] [EventDate "1971.03.27"] [PlyCount "59"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. e4 O-O 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b5 11. Nf1 a5 12. h4 Ba6 13. Bf4 Rfc8 14. h5 b4 15. h6 g6 16. N1h2 c4 17. Ng4 Qd8 18. Qe3 cxd3 19. cxd3 Ra7 20. Bg5 Rac7 21. Bh3 Bxg5 22. Nxg5 Ne7 23. Nf6+ Nxf6 24. Nxf7 Kxf7 25. exf6 Nc6 26. Bxe6+ Kf8 27. Qc5+ Ne7 28. fxe7+ Qxe7 29. Qxe7+ Rxe7 30. Bxc8 1-0

[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.28"] [Round "6"] [White "Vogler, Russ"] [Black "Kruger, Benjamin"] [Result "1-0"] [WhiteElo "2031"] [BlackElo "1855"] [ECO "B07"] [EventDate "1971.03.27"] [PlyCount "35"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. Bg5 Bg7 5. f4 O-O 6. Nf3 b6 7. Bc4 Ba6 8. Bb3 c5 9. e5 c4 10. Ba4 dxe5 11. dxe5 Nfd7 12. Nd5 f6 13. Nd4 Nc5 14. Bc6 Nxc6 15. Nxc6 Qe8 16. Ncxe7+ Kf7 17. exf6 Bh8 18. O-O 1-0

[Event "British Columbia op"] [Site "Richmond CAN"] [Date "1971.03.28"] [Round "6"] [White "Zuk, Robert"] [Black "Suttles, Duncan"] [Result "0-1"] [WhiteElo "2404"] [BlackElo "2350"] [ECO "B06"] [EventDate "1971.03.27"] [PlyCount "114"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. f4 Nc6 5. d5 Nd4 6. Be3 c5 7. Qd2 a6 8. Nge2 Nb5 9. Nd1 Nf6 10. Nf2 Ng4 11. Nxg4 Bxg4 12. a4 Bxe2 13. Bxe2 Nc7 14. O-O b5 15. c3 O-O 16. f5 Qd7 17. Bh6 Rfb8 18. Bxg7 Kxg7 19. Bg4 f6 20. h4 h6 21. Bh3 g5 22. hxg5 hxg5 23. Qxg5+ fxg5 24. f6+ exf6 25. Bxd7 b4 26. Bc6 Ra7 27. Rf2 a5 28. Raf1 Rf8 29. c4 Na6 30. Bb5 Nb8 31. Re2 Nd7 32. Bxd7 Rxd7 33. Rf3 Re7 34. Kf2 Rfe8 35. Rfe3 Kg6 36. Kg3 Re5 37. b3 Kh5 38. Kf3 Kg6 39. Re1 Rh8 40. Kg3 Rh4 41. Kf3 Rf4+ 42. Kg3 Re7 43. R3e2 Rh7 44. Rf2 Rhh4 45. Rfe2 Kh5 46. Re3 Rhg4+ 47. Kh3 Rf2 48. g3 f5 49. exf5 Rxc4 50. g4+ Rxg4 51. Re8 Rh4+ 52. Kg3 Rxf5 53. Rh8+ Kg6 54. Re6+ Rf6 55. Rg8+ Kf5 56. Re2 Rg4+ 57. Kh2 Rh6# 0-1