[Event "Panamericano"] [Site "CUB"] [Date "1968.06.??"] [EventDate "1968.06.00"] [Round "4"] [Result "1-0"] [White "Hector Rossetto"] [Black "Juan Martinez"] [ECO "D32"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "100"] 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. cxd5 exd5 7. Be2 c4 8. O-O Bd6 9. b3 cxb3 10. axb3 O-O 11. Ba3 Bf5 12. Na4 Ne4 13. Nd2 Bxa3 14. Nxe4 Bxe4 15. Rxa3 Qe7 16. Ra1 Rfc8 17. Nc5 Bf5 18. Bd3 Be6 19. Qb1 g6 20. b4 b6 21. Na6 Nd8 22. Qb3 Nb7 23. Rfc1 Nd6 24. b5 Qd7 25. h3 Rxc1+ 26. Rxc1 Rc8 27. Rxc8+ Qxc8 28. Qa3 Nc4 29. Qe7 Qd7 30. Qxd7 Bxd7 31. Nc7 Nd6 32. Kf1 Kf8 33. Ke2 Be6 34. Nxe6+ fxe6 35. f3 Ke7 36. e4 Kd7 37. Ke3 Kc7 38. Kf4 Nf7 39. exd5 exd5 40. h4 Kd6 41. h5 g5+ 42. Kg4 h6 43. Kf5 Ke7 44. g4 Nd8 45. Ke5 Ne6 46. Kxd5 Nf4+ 47. Ke4 Nxd3 48. Kxd3 Ke6 49. Ke4 Kd6 50. f4 1-0