[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.24"]
[Round "9"]
[White "Portisch, Lajos"]
[Black "Seirawan, Yasser"]
[Result "0-1"]
[WhiteElo "2630"]
[BlackElo "2510"]

1. d4 d5 2. c4 dxc4 3. Nf3 c5 4. e3 Nf6 5. Bxc4 e6 6. O-O a6 7. Qe2 b5 8. Bd3 cxd4 9. exd4 Nc6 10. a4 bxa4 11. Rxa4 Nb4 12. Bc4 Be7 13. Bg5 a5 14. Bb5+ Bd7 15. Ne5 O-O 16. Rxb4 axb4 17. Bxd7 Nxd7 18. Nc6 Bxg5 19. Nxd8 Rfxd8 20. Qb5 Be7 21. Nd2 Nf6 22. Nf3 Rdb8 23. Qe2 Rc8 24. Ne5 Nd5 25. Re1 Rf8 26. Nc6 Rfc8 27. Ne5 Rf8 28. g3 Bf6 29. Nc6 Ra2 30. Rb1 Rfa8 31. Qb5 g6 32. Kg2 Kg7 33. Qb7 Ra1 34. Rxa1 Rxa1 35. Qb5 Rb1 36. Qe2 Rc1 37. Na5 h5 38. Nb3 Rc7 39. Qe4 Ne7 40. Nd2 Rd7 41. Nf3 Rd5 42. Qc2 Nf5 43. Qc4 Nxd4 44. Qxb4 Nxf3 45. Kxf3 Rd4 46. Qb5 Rd2 47. b4 Bd4 48. Qd7 Rxf2+ 49. Ke4 e5 50. h3 Re2+ 51. Kf3 Rf2+ 52. Ke4 Re2+ 53. Kf3 Re1 54. Kg2 Rg1+ 55. Kf3 Rf1+ 56. Ke4 Re1+ 57. Kf3 Re3+ 58. Kg2 Rd3 59. Qc6 Rd2+ 60. Kf1 Rf2+ 61. Ke1 Rf6 62. Qd5 Bf2+ 63. Ke2 Bxg3 64. b5 Rf2+ 65. Kd1 Rf1+ 66. Kc2 Rf6 67. Kd2 h4 68. Qc5 Rf2+ 69. Kd1 Rf1+ 70. Kd2 Rf2+ 71. Kd1 Rf1+ 72. Kd2 Bf4+ 73. Ke2 Rb1 74. b6 Rb2+ 75. Kd1 g5 76. Qc7 g4 77. Qc8 g3 78. Qg4+ Kf6 79. Qxh4+ Kg6 80. Qg4+ Kf6 81. Qh4+ Ke6 82. Qg4+ Kd6 83. b7 Rxb7 84. Kc2 Rb6 85. h4 Ke7 86. h5 Rd6 87. Kc3 Rd2 88. Qh4+ Ke8 89. Qg4 g2 90. Qg8+ Ke7 91. Qg7 e4 92. Kc4 Bh2 93. Qg5+ Ke6 94. Qh6+ Kf5 95. Qh7+ Kg5 96. Qg7+ Kh4 97. Qf6+ Kg4 98. Qg7+ Kh3 0-1