[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.24"]
[Round "9"]
[White "Osman, Gadir Abdel"]
[Black "Cordon, Ian"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. g3 c5 4. Nf3 Bg7 5. Bg2 cxd4 6. Nxd4 Nc6 7. e3 O-O 8. Nc3 a6 9. O-O Qc7 10. Nd5 Nxd5 11. Nxc6 dxc6 12. cxd5 cxd5 13. Qxd5 Rd8 14. Qb3 Rd6 15. e4 Be6 16. Qa3 Qc2 17. Bf4 Bxb2 18. Qb4 Rd7 19. Rab1 Bd4 20. a4 Rad8 21. h3 Bc5 22. Rb2 Qc4 23. Qxc4 Bxc4 24. Re1 Rd1 25. Rb1 Bb3 26. Rexd1 Rxd1+ 27. Rxd1 Bxd1 28. a5 b5 29. axb6 Bxb6 30. Bd2 a5 31. Kf1 a4 32. Bb4 Kf8 33. Ke1 Bb3 34. f4 Bd4 35. Ba3 f6 36. Kd2 Ke8 37. Bf1 e5 38. Bb5+ Kd8 39. Kd3 Kc7 40. Bc1 Kb6 41. Bd7 Bc5 42. Kc3 Ka5 43. fxe5 fxe5 44. Kb2 Kb4 45. Bd2+ Kc4 46. Kc1 Kd3 47. Bb5+ Kxe4 48. Bc6+ Kd4 49. Kb2 Kd3 50. Be1 Bd4+ 51. Ka3 e4 52. g4 e3 53. Kb4 Ke2 54. Bg3 Kd2 55. Bf4 Kc2 56. Bxa4 Bxa4 57. Kxa4 Kd3 58. Kb3 e2 59. Bg3 Bc3 0-1