[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.10.18"]
[Round "3"]
[White "Suttles, Duncan"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]

1. e4 d6 2. Nc3 g6 3. d4 Bg7 4. Be3 Nf6 5. f3 c6 6. Qd2 Qa5 7. Nge2 Nbd7 8. Nc1 b5 9. g4 Qc7 10. Nd1 Nb6 11. Nf2 h5 12. h3 a5 13. b3 Nfd7 14. Rb1 b4 15. c4 c5 16. Ne2 Nf8 17. Bg2 e5 18. dxe5 dxe5 19. f4 hxg4 20. hxg4 Rxh1+ 21. Bxh1 exf4 22. Bxf4 Be5 23. Rd1 Ne6 24. Bxe5 Qxe5 25. Qh6 Bb7 26. Nd3 Qc7 27. Ndf4 Nxf4 28. Nxf4 Nd7 29. Nxg6 Qg3+ 30. Kf1 fxg6 31. Qxg6+ Kd8 32. Qf5 Bc6 33. e5 Qh3+ 34. Ke2 Qh2+ 35. Ke3 Qh3+ 36. Ke2 Qh2+ 37. Ke3 Qh3+ 1/2-1/2