[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.10.29"]
[Round "11"]
[White "Suttles, Duncan"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nh3 e6 7. O-O Nge7 8. Be3 b6 9. Qd2 h6 10. Rae1 Bb7 11. f4 Qd7 12. f5 gxf5 13. exf5 Nxf5 14. Rxf5 exf5 15. Bxh6+ Be5 16. Bg7 Rg8 17. Bf6 Ne7 18. Bxe5 dxe5 19. Bxb7 Qxb7 20. Rxe5 O-O-O 21. Qf2 Rd7 22. a4 Rh8 23. Nb5 Kb8 24. Nf4 a6 25. Na3 Nc6 26. Re3 Nd4 27. c3 Nc6 28. Nc4 Rhd8 29. Ne5 Nxe5 30. Rxe5 Re7 31. Rxe7 Qxe7 32. b4 Qe5 33. c4 Re8 34. Kg2 Qe1 35. Qxe1 Rxe1 36. b5 a5 37. h4 Ra1 38. h5 Rxa4 39. h6 Ra2+ 40. Kh3 Ra1 41. Kh4 1/2-1/2