[Event "Interzonal-13a"]
[Site "Tunis"]
[Date "1985.05.16"]
[Round "15"]
[White "Zapata, Alonso"]
[Black "Gavrikov, Viktor"]
[Result "0-1"]
[WhiteElo "2535"]
[BlackElo "2550"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. a4 Nc6 9. Kh1 O-O 10. f4 Qc7 11. Be3 Re8 12. Bd3 Nb4 13. a5 Bd7 14. Nb3 Bc6 15. Qe2 Rac8 16. Bb6 Qb8 17. Na4 Nxd3 18. cxd3 e5 19. Be3 Nd7 20. Nc3 Qc7 21. Nd2 exf4 22. Bxf4 Ne5 23. d4 Ng6 24. Be3 Bf8 25. Rf3 f6 26. Rh3 Bd7 27. Rg3 f5 28. Rf1 f4 29. Bxf4 Nxf4 30. Rxf4 Qxa5 31. h3 Be6 32. Nf3 Qa1+ 33. Kh2 Qc1 34. Rh4 Be7 35. Rh5 Bf7 36. Ra5 Bd8 37. Ra3 Qf4 38. Qd2 Bg5 39. Qe1 Bf6 40. Kh1 h5 41. e5 dxe5 42. Ne2 Qh6 43. dxe5 Bxe5 44. Nxe5 Rxe5 45. Qd1 Rce8 46. Ng1 Qb6 47. Nf3 Re2 48. Qd4 Qxd4 49. Nxd4 Rxb2 50. Nf5 g6 51. Raf3 Re1+ 52. Kh2 Rbb1 53. Rg5 Rf1 54. Rxf1 Rxf1 55. Nd6 Rb1 56. Rc5 Rb6 57. Nc8 Re6 58. Rc7 b5 59. Rb7 Re2 60. Rb6 Re6 61. Rb7 h4 62. Kg1 Be8 63. Kf2 Kf8 64. Nb6 a5 65. Rb8 Ke7 66. Nd5+ Kd6 67. Nf4 Re4 68. Ne2 b4 69. Ke1 0-1