[Event "Labour Day op"] [Site "Toronto CAN"] [Date "1975.09.05"] [Round "1"] [White "Wachtel, Robert"] [Black "Jung, Hans"] [Result "0-1"] [WhiteElo "2350"] [BlackElo "2139"] [ECO "B92"] [EventDate "1975.09.05"] [PlyCount "78"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 b5 8. a4 b4 9. Nd5 Bb7 10. Bc4 Nbd7 11. Qd3 Be7 12. a5 O-O 13. O-O Nxd5 14. Bxd5 Bxd5 15. exd5 f5 16. Bd2 Qb8 17. f4 e4 18. Qh3 Bf6 19. Kh1 Bxb2 20. Rab1 Qb5 21. Bxb4 Qxb4 22. Rxb2 Rac8 23. Qe3 Nf6 24. Qb6 Nxd5 25. Qxa6 Ne3 26. Rfb1 Rxc2 27. Rxc2 Nxc2 28. Qb6 e3 29. Qxb4 Nxb4 30. Nd4 Nd3 31. g3 Ra8 32. Rb5 Rc8 33. a6 Rc1+ 34. Kg2 Ra1 35. Nxf5 e2 36. Nxd6 h6 37. f5 e1=Q 38. Rb8+ Kh7 39. Nf7 Qf1# 0-1

[Event "Labour Day op"] [Site "Vancouver CAN"] [Date "1975.??.??"] [Round "?"] [White "Cameron, Robert"] [Black "Scoones, Dan"] [Result "0-1"] [ECO "C42"] [EventDate "1975.08.30"] [PlyCount "42"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 e5 2. Bc4 Nf6 3. Nf3 Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. O-O d6 7. Nh4 g6 8. f4 Bg7 9. f5 g5 10. Qh5+ Kd7 11. Be6+ Kc6 12. Bd5+ Kd7 13. Be6+ Kc6 14. Bd5+ Kb6 15. b4 c6 16. Be6 Qe8 17. Be3+ Kc7 18. Qxe8 Rxe8 19. Nf3 Bxe6 20. fxe6 h6 21. Rad1 Rxe6 0-1

[Event "Labour Day op"] [Site "Vancouver CAN"] [Date "1975.08.30"] [Round "1"] [White "Tjebbes, Peter"] [Black "Suttles, Duncan"] [Result "0-1"] [ECO "A42"] [EventDate "1975.08.30"] [PlyCount "34"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e4 e5 5. Be3 exd4 6. Bxd4 Nf6 7. f3 O-O 8. Bf2 Re8 9. Bd3 d5 10. Nge2 dxe4 11. Bxe4 Nxe4 12. Qxd8 Rxd8 13. fxe4 Nc6 14. O-O Rd2 15. b3 Bg4 16. Rfe1 Rxe2 17. Rxe2 Bxc3 0-1

[Event "Labour Day op"] [Site "Vancouver CAN"] [Date "1975.08.30"] [Round "2"] [White "Berry, Jonathan"] [Black "Wong, David"] [Result "1-0"] [ECO "C04"] [EventDate "1975.08.30"] [PlyCount "53"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bb5 Ncb8 8. O-O b6 9. Be3 Ba6 10. Bxa6 Nxa6 11. Qe2 Qc8 12. c4 c5 13. Rac1 Qb7 14. cxd5 exd5 15. dxc5 Naxc5 16. Nbd4 O-O 17. b4 Ne6 18. Nxe6 fxe6 19. Nd4 Bxb4 20. Nxe6 Rfc8 21. Nxg7 Nxe5 22. Nh5 Qe7 23. Bd4 Bd6 24. f4 Rxc1 25. Rxc1 Ng6 26. Nf6+ Kf7 27. Qh5 1-0

[Event "Labour Day op"] [Site "Vancouver CAN"] [Date "1975.08.31"] [Round "4"] [White "Suttles, Duncan"] [Black "Chow, Robert"] [Result "0-1"] [ECO "A37"] [EventDate "1975.08.30"] [PlyCount "62"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. g3 c5 2. Bg2 Nc6 3. a3 g6 4. c4 Bg7 5. Nc3 d6 6. Rb1 a5 7. d3 e5 8. Nf3 Nge7 9. O-O O-O 10. Bd2 Rb8 11. h3 h6 12. Ne1 Be6 13. Kh2 d5 14. cxd5 Nxd5 15. Qc1 Nd4 16. Bxd5 Bxd5 17. Bxh6 Bc6 18. Bxg7 Kxg7 19. Qe3 Rh8 20. Ne4 f5 21. Ng5 Qf6 22. Ngf3 f4 23. Qd2 Qe6 24. h4 Qg4 25. Rg1 Rbf8 26. Rg2 fxg3+ 27. fxg3 Bxf3 28. exf3 Rxf3 29. Qd1 Rxh4+ 30. gxh4 Qf4+ 31. Kh1 Rf1+ 0-1

[Event "Labour Day op"] [Site "Vancouver CAN"] [Date "1975.09.01"] [Round "5"] [White "McLaren, Brian"] [Black "Suttles, Duncan"] [Result "0-1"] [ECO "A42"] [EventDate "1975.08.30"] [PlyCount "54"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. Nf3 Nd7 5. e4 e5 6. Be2 Ne7 7. Be3 O-O 8. Qc2 f5 9. g3 Nc6 10. O-O-O f4 11. Bd2 Nxd4 12. Nxd4 exd4 13. Nd5 f3 14. Bd3 Ne5 15. h4 h6 16. Kb1 Kh7 17. Bc1 Be6 18. c5 c6 19. Nf4 Bf7 20. b3 dxc5 21. Qxc5 b6 22. Qc2 a5 23. Bb2 a4 24. Bc4 axb3 25. axb3 Nxc4 26. bxc4 b5 27. c5 Ra4 0-1