[Event "Canadian op 9th"]
[Site "Vancouver"]
[Date "1971.08.29"]
[Round "6"]
[White "Spassky, Boris Vasilievich"]
[Black "Suttles, Duncan"]
[Result "1-0"]

1. e4 g6 2. d4 d6 3. c3 Nf6 4. Bd3 e5 5. f4 Bg7 6. Nf3 Bg4 7. fxe5 dxe5 8. Bg5 Nbd7 9.
Nbd2 h6 10. Bh4 g5 11. Bf2 O-O 12. h3 Bh5 13. d5 Bg6 14. Qe2 Re8 15. O-O Nh5 16. g3 Bf8
17. b4 Ndf6 18. Nc4 Bd6 19. Nfd2 Kh7 20. Kh2 Rg8 21. Nxd6 cxd6 22. c4 a5 23. c5 axb4 24.
Nc4 dxc5 25. Nxe5 Re8 26. Nxg6 fxg6 27. Bxc5 Qc7 28. Bf2 Ra3 29. Qf3 Nxe4 30. Rac1 Qd7 31.
Bd4 Rxd3 32. Qxd3 Nhxg3 33. Rfe1 Qd6 34. Kg1 h5 35. Bb2 g4 36. Qd4 Nf5 37. Qd3 gxh3 38.
Rxe4 Rxe4 39. Qxe4 h2+ 40. Kg2 Qg3+ 41. Kh1 Qf2 42. Rc7+ Kh6 43. Bc1+ 1-0