[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.10.26"]
[Round "9"]
[White "Suttles, Duncan"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1/2-1/2"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nh3 Nge7 7. O-O b6 8. Kh1 Bb7 9. f4 d6 10. Bd2 Qd7 11. Qe1 h6 12. Qf2 f5 13. Rae1 O-O-O 14. Bc1 Rdf8 15. Qd2 Rfg8 16. Rf2 g5 17. exf5 Nxf5 18. Ng1 g4 19. Nce2 h5 20. h4 Nxh4 21. gxh4 Qe7 22. Be4 d5 23. Bg6 Bh6 24. Bxh5 g3 25. Nxg3 Qxh4+ 26. Rh2 Qxg3 27. Ne2 Qxh2+ 28. Kxh2 Ne5 29. Rf1 d4 30. Ng3 Nf3+ 31. Rxf3 Bxf3 32. Qe1 Kd7 33. Bxf3 Bxf4+ 34. Kg2 Bd6 35. Qe4 Rxg3+ 36. Kf2 Rf8 37. Qb7+ Bc7 38. Qc6+ Kd8 39. Qxc7+ Kxc7 40. Kxg3 1/2-1/2