[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.25"]
[Round "10"]
[White "Barnes, N"]
[Black "Okoth, Joachim"]
[Result "0-1"]
[BlackElo "2205"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 e6 6. O-O Nge7 7. a3 d5 8. cxd5 exd5 9. d3 O-O 10. Bf4 a6 11. Rc1 b5 12. Qc2 Be6 13. Nd1 Rc8 14. Re1 c4 15. dxc4 dxc4 16. Nc3 Nf5 17. Rcd1 Qa5 18. e4 Nfd4 19. Nxd4 Nxd4 20. Qb1 Bg4 21. Rc1 Rfe8 22. h3 Bf3 23. Bd6 Qb6 24. Bb4 Qb7 25. Re3 Bxg2 26. Kxg2 f5 27. Rce1 Re6 28. Kh2 Rce8 29. Qd1 fxe4 30. Qg4 h5 31. Qd1 Nf3+ 32. Rxf3 exf3 33. Rxe6 Rxe6 34. Qd8+ Kh7 35. Nd5 Qa7 36. Kg1 Re2 37. Nb6 Qf7 38. Nd5 Bd4 39. Bc3 Bxc3 40. bxc3 Qe6 41. Qc7+ Kh8 42. Qd8+ Qe8 43. Qf6+ Kg8 44. Qxf3 Qe5 45. Nf6+ Kg7 46. Nd7 Re1+ 47. Kh2 Qf5 48. Qxf5 gxf5 49. Nc5 Ra1 50. Nxa6 Rxa3 51. Nc7 Rb3 52. Kg2 Kf6 53. Kf1 Ke5 54. Ke2 Kd6 55. Ne8+ Ke5 56. f4+ Kd5 57. Nf6+ Ke6 58. Nxh5 Rxc3 59. Ng7+ Kf6 60. Ne8+ Kg6 61. g4 b4 62. Nd6 fxg4 63. hxg4 b3 64. f5+ Kg7 65. f6+ Kf8 66. Ne4 Rc1 67. g5 b2 68. g6 Re1+ 0-1