[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.07"]
[Round "4"]
[White "Martinez, Gustavo A"]
[Black "Araiza Vazquez, Jose Joaquin"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 c6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Bg4 8. b3 Nbd7 9. Bb2 Qa5 10. Nd2 Bxe2 11. Nxe2 Rfe8 12. f4 e6 13. c5 Ng4 14. Rf3 f5 15. Bc3 Qd8 16. b4 Qh4 17. Nf1 Qe7 18. Nc1 Ngf6 19. Nd3 Ne4 20. Bb2 a5 21. a3 b6 22. Ng3 bxc5 23. bxc5 Reb8 24. Qc2 Rb5 25. Rff1 Rab8 26. Bc3 Nxc3 27. Qxc3 Rb3 28. Qc2 Nf6 29. Rfb1 Rxb1+ 30. Rxb1 Rxb1+ 31. Qxb1 Qc7 32. Ne5 Ne8 33. Qb6 Bxe5 34. fxe5 Kf7 35. Nf1 Ke7 36. Qa6 Kd7 37. Nd2 Qc8 38. Qxa5 Qb7 39. Qb6 Kc8 40. Qxb7+ Kxb7 41. Nf3 h6 42. Nh4 g5 43. Ng6 Ka6 44. Ne7 Kb5 45. Kf2 Ka4 46. Nxc6 Kxa3 47. Nd8 Nc7 48. Nf7 f4 49. Nxh6 Kb4 50. Nf7 fxe3+ 51. Kxe3 1-0