[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "El Mokhtar, Mohamed Sidi"]
[Black "Diaz Carias, Salvador"]
[Result "0-1"]

1. e4 g6 2. d4 Bg7 3. Be3 c5 4. c3 Nf6 5. Bd3 cxd4 6. cxd4 d5 7. e5 Ng4 8. Bf4 Nc6 9. Nf3 Nh6 10. Nc3 Bg4 11. Be2 Nf5 12. h3 Bxf3 13. Bxf3 e6 14. Ne2 Qb6 15. Be3 Nxe3 16. fxe3 Qxb2 17. O-O Qa3 18. Qd2 Bh6 19. Kf2 O-O 20. Rab1 Na5 21. Qc3 Qxc3 22. Nxc3 Rac8 23. Rfc1 Nc4 24. Nd1 b6 25. Rc3 f6 26. exf6 Rxf6 27. Ke2 Rff8 28. e4 dxe4 29. Bxe4 Nd2 30. Rxc8 Rxc8 31. Bd3 Nxb1 32. Bxb1 Rd8 33. Bc2 Rxd4 34. Bb3 Kf8 35. Nc3 Ke7 36. Nb5 Rd2+ 37. Kf3 a5 38. g4 Rd3+ 39. Kg2 Bf4 40. Na7 Kd7 41. Ba4+ Kc7 42. Nb5+ Kb8 43. Bb3 e5 44. Bg8 Rg3+ 45. Kf2 Rxh3 46. Nd6 Kc7 47. Ne4 b5 48. Nf6 h5 49. gxh5 gxh5 50. Bf7 h4 51. Kg1 Be3+ 52. Kg2 Rg3+ 53. Kh1 Rf3 54. Nd5+ Kd6 55. Bg8 Bd4 0-1