[Event "Ottawa op"] [Site "Ottawa CAN"] [Date "1971.??.??"] [Round "?"] [White "MacPhail, John"] [Black "Day, Lawrence"] [Result "0-1"] [WhiteElo "2299"] [BlackElo "2367"] [ECO "B78"] [EventDate "1971.04.??"] [PlyCount "68"] [EventType "swiss"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Rc8 11. h4 h5 12. O-O-O Ne5 13. Bg5 Nh7 14. Bh6 Bxh6 15. Qxh6 Rxc3 16. bxc3 Qa5 17. g4 hxg4 18. f4 Qxc3 19. Kb1 Nc4 20. Bxc4 Qxc4 21. h5 Qb4+ 22. Kc1 g5 23. fxg5 Qa3+ 24. Kb1 Qe3 25. Nf5 Bxf5 26. exf5 Rc8 27. Rd3 Qf4 28. a3 g3 29. f6 exf6 30. Re1 g2 31. Rc3 Rf8 32. Rc7 Qe3 33. Re7 Qxe7 34. g6 Qxe1+ 0-1

[Event "Ottawa op"] [Site "Ottawa CAN"] [Date "1971.??.??"] [Round "1"] [White "Williams, Leo"] [Black "Reid, Michael"] [Result "1-0"] [ECO "B60"] [EventDate "1971.04.??"] [PlyCount "45"] [EventType "swiss"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e5 7. Bxf6 gxf6 8. Nde2 f5 9. Ng3 fxe4 10. Bc4 Be6 11. Bxe6 fxe6 12. Qh5+ Kd7 13. Ngxe4 Nd4 14. O-O-O Rc8 15. f4 Bg7 16. Nxd6 Kxd6 17. fxe5+ Kc6 18. Qg4 Qe7 19. Qxd4 Qg5+ 20. Kb1 Qxe5 21. Qd7+ Kb6 22. Rhe1 Qc7 23. Qb5# 1-0

[Event "Ottawa op"] [Site "Ottawa CAN"] [Date "1971.??.??"] [Round "4"] [White "Williams, Leo"] [Black "Day, Lawrence"] [Result "1-0"] [ECO "B43"] [EventDate "1971.04.??"] [PlyCount "57"] [EventType "swiss"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. a3 Ne7 8. Bg5 Nbc6 9. Nb3 Qb8 10. Qd2 Ng6 11. O-O-O Be7 12. Bxe7 Ncxe7 13. h4 O-O 14. h5 Ne5 15. h6 g6 16. Be2 d5 17. Na5 dxe4 18. Nxb7 Qxb7 19. Qf4 f6 20. Nxe4 Qc7 21. Nxf6+ Kh8 22. Qe4 N7c6 23. f4 Rxf6 24. fxe5 Rff8 25. Bf3 Rac8 26. Qxc6 Qxc6 27. Bxc6 Rxc6 28. Rhf1 Rfc8 29. Rf7 1-0