[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.28"]
[Round "12"]
[White "Pineda, Boris"]
[Black "Orr, Mark JL"]
[Result "1/2-1/2"]
[WhiteElo "2240"]
[BlackElo "2275"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 g6 7. h4 h5 8. Bc4 Bg7 9. Bg5 O-O 10. Qd2 b5 11. Bb3 c5 12. c3 Bb7 13. O-O Bxf3 14. gxf3 cxd4 15. cxd4 Nb6 16. Rad1 Nc4 17. Qe2 Rc8 18. f4 e6 19. Ne4 Nd6 20. Nxf6+ Bxf6 21. d5 Bxg5 22. hxg5 e5 23. Qxe5 Re8 24. Qd4 Re4 25. Qd2 Qd7 26. f3 Ree8 27. Rfe1 Qh3 28. Qf2 a5 29. a4 Rxe1+ 30. Rxe1 bxa4 31. Bxa4 Rc4 32. Bd1 Rxf4 33. Re5 Rc4 34. Qh2 Qc8 35. Qf2 Rc1 36. Re1 Qf5 37. Qe3 Rc8 38. Qe5 Qd7 39. Qe7 Qxe7 40. Rxe7 Kf8 41. Rd7 Rc1 42. Rxd6 Rxd1+ 43. Kf2 Ke7 44. Rb6 Rxd5 45. f4 Rd4 46. Kf3 Rb4 47. Ra6 a4 48. Ke3 Rb3+ 49. Ke4 h4 50. Rxa4 h3 51. Ra8 h2 52. Rh8 Rxb2 53. Ke5 Rb5+ 54. Ke4 Rb2 55. Ke5 Re2+ 56. Kd5 f5 57. Rh7+ Kf8 58. Rh3 Kg7 59. Kd6 Re4 60. Rxh2 Rxf4 61. Ra2 Rd4+ 62. Ke6 Re4+ 63. Kd6 Re8 64. Ra7+ Kg8 65. Ra4 Rf8 66. Ke5 Kg7 67. Kf4 Rf7 68. Rb4 Re7 69. Ra4 Kf7 70. Rb4 Rc7 71. Ra4 Ke7 72. Ra6 Rc4+ 73. Kf3 Kf7 74. Ra7+ Ke6 75. Ra6+ Ke5 76. Rf6 Rc3+ 77. Ke2 Kf4 1/2-1/2