[Event "Olympiad-18 Preliminaries B"]
[Site "Lugano"]
[Date "1968.10.22"]
[Round "5"]
[White "Zorigt, Damdzinhav"]
[Black "Diaz Carias, Salvador"]
[Result "0-1"]
1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Nbd7 7. f4 c5 8. Nf3 c4 9. Qe2 Bb4 10. O-O Bxc3 11. bxc3 Qa5 12. Ne5 Ne4 13. Nxd7 Kxd7 14. Bh4 f5 15. a4 g6 16. Rfb1 Qc7 17. Be1 h5 18. Rb5 Rab8 19. Rab1 b6 20. Qd1 a6 21. R5b4 Rb7 22. Qc1 a5 23. R4b2 Rhb8 24. Ra2 b5 25. axb5 Rxb5 26. Rxb5 Rxb5 27. Qa3 Nd6 28. Bh4 g5 29. Be1 gxf4 30. exf4 Rb1 31. Ra1 Rxa1 32. Qxa1 Qb6 33. Bh4 Qb5 34. h3 a4 35. Bf6 Ne4 36. Be5 h4 37. Kh2 Ke8 38. Qd1 Qd7 39. Qa1 Kf7 40. Qa3 Qa7 41. Kg1 Qa8 42. Kh2 Kg6 43. Qe7 Qg8 44. Qxh4 Kf7 45. Qh5+ Ke7 46. Qh4+ Kf7 47. g4 a3 48. Qe1 fxg4 49. Qb1 gxh3 50. Qb7+ Ke8 51. Qb8+ Kf7 52. Qc7+ Kg6 53. f5+ Kxf5 54. Kxh3 a2 55. Qa7 Qg4+ 56. Kh2 Qe2+ 57. Kg1 Qd1+ 58. Kg2 Qxc2+ 59. Kg1 Qd1+ 60. Kg2 Qe2+ 61. Kg1 Ng5 0-1