[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.10.25"]
[Round "1(1)"]
[White "Vaglio Munoz, Jaime"]
[Black "Silva Sanchez, Carlos"]
[Result "1/2-1/2"]
[BlackElo "2365"]
1. Nf3 Nf6 2. b4 g6 3. Bb2 Bg7 4. e3 O-O 5. c4 d6 6. d4 e5 7. Be2 Nbd7 8. Nc3 Re8 9. Qc2 a5 10. b5 exd4 11. exd4 Nb6 12. O-O-O d5 13. c5 Bf5 14. Bd3 Bxd3 15. Qxd3 Nc4 16. Rhe1 Ng4 17. Rxe8+ Qxe8 18. Re1 Qd7 19. Re2 Re8 20. h3 Bh6+ 21. Kc2 Rxe2+ 22. Qxe2 Qf5+ 23. Kb3 Nf6 24. Nxd5 Nd2+ 25. Nxd2 Qxd5+ 26. Nc4 Ne4 27. Kc2 Nxf2 28. a4 Ne4 29. Nxa5 Bg5 30. Nc4 h5 31. Ne5 Nd2 32. Qd3 Qxg2 33. Kc3 Qd5 34. Nc4 Ne4+ 35. Kc2 Nf2 36. Qe2 Qf5+ 37. Kb3 Qxh3+ 38. Bc3 Qf5 39. Qe8+ Kh7 40. d5 f6 41. Qf7+ Kh6 42. Qf8+ Kh7 43. Qe7+ Kh6 44. d6 cxd6 45. cxd6 Qd3 46. Qf8+ Kh7 47. Qf7+ Kh6 48. Qf8+ Kh7 49. Qe7+ Kh6 50. d7 Nd1 51. Qf8+ Kh7 1/2-1/2