[Event "Olympiad-17 Preliminaries B"]
[Site "Havana"]
[Date "1966.10.29"]
[Round "4"]
[White "Acevedo, Armando"]
[Black "Wotulo, Max Arie"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Qa5 8. Bd2 O-O 9. e3 Qc7 10. Be2 a6 11. O-O b6 12. a3 Bb7 13. b4 Bd6 14. Rad1 Be7 15. e4 Rac8 16. Qc1 d6 17. h3 Nb8 18. Qb1 Nbd7 19. Rc1 Qb8 20. Be3 Rc7 21. Nd2 Rfc8 22. Na4 Ba8 23. c5 b5 24. Nb6 Nxb6 25. cxb6 Rxc1 26. Rxc1 Rxc1+ 27. Qxc1 Bd8 28. a4 bxa4 29. Bxa6 Nd7 30. Qc2 Bxb6 31. Qxa4 Bxe3 32. fxe3 Nb6 33. Qb5 d5 34. exd5 exd5 35. Nf3 g6 36. Nd4 Qd8 37. Qc5 Kg7 38. Be2 Nd7 39. Qd6 Qe8 40. Kf2 Nf6 41. Bf3 Qd7 42. Qe5 Qe8 43. Qc7 Qd7 44. Qf4 h5 45. b5 Bb7 46. b6 Qd8 47. Qc7 Qxc7 48. bxc7 Kf8 49. Nc6 Ne8 50. Nd8 Bc8 51. Bxd5 Nxc7 52. Bxf7 Ke7 53. Bxg6 Kxd8 54. Bxh5 Ke7 55. Bf3 Kf6 56. g4 Be6 57. h4 Ne8 58. Kg3 Ke5 59. h5 Nd6 60. Kh4 Kf6 61. g5+ Kg7 62. e4 Kh7 63. Kg3 Kg7 64. Kf4 Nf7 65. e5 Bb3 66. Bg4 Bc4 67. g6 Nh6 68. Bd7 Ng8 69. Kg5 Bb3 70. e6 Bc4 71. Bc8 Bb3 72. Bd7 Bc4 73. h6+ Nxh6 74. e7 Nf7+ 75. Kf4 Nd6 76. Ke5 Bd3 77. Kxd6 Bxg6 78. Kc7 Kf6 79. Kd8 Ke5 80. Be8 Bd3 81. Bh5 1/2-1/2