[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.10.22"]
[Round "6"]
[White "Cuellar Gacharna, Miguel"]
[Black "Larsen, Bent"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. cxd5 exd5 9. Bd2 Re8 10. Ne2 Bxd2 11. Qxd2 c4 12. Bc2 Ne4 13. Qc1 b6 14. Nc3 Bb7 15. Ba4 Rc8 16. Qc2 a6 17. Bxd7 Qxd7 18. Ne5 Qe6 19. Ne2 f6 20. Nf3 b5 21. Nd2 Ng5 22. b4 Qd6 23. a3 Bc6 24. Nb1 Ra8 25. Nbc3 Ne6 26. Ra2 Re7 27. Rfa1 Rb7 28. h4 Be8 29. Qf5 Rd8 30. h5 Nf8 31. Nf4 Bf7 32. a4 Qxb4 33. Nfxd5 Bxd5 34. Nxd5 Qd6 35. Nf4 b4 36. Rb2 Qc6 37. Qa5 Rdb8 38. Nd5 Qd6 39. Rab1 Qd8 40. Qxd8 Rxd8 41. Nc3 a5 42. Nb5 Rd5 43. Rc2 Rdxb5 44. axb5 c3 45. Kf1 Ne6 46. Ke2 Nc7 47. b6 Nd5 48. Kd3 Nxb6 49. Ra2 Rc7 50. Rxa5 c2 51. Rc1 Rc3+ 52. Ke4 b3 53. Rb5 Nc4 54. Rb8+ Kf7 55. Ra1 Nd2+ 56. Kd5 c1=Q 57. Raa8 g5 58. Rg8 Rc5+ 59. dxc5 Qc4+ 60. Kd6 Ne4+ 0-1