[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.18"]
[Round "4"]
[White "Portisch, Lajos"]
[Black "Kasparov, Garry"]
[Result "1/2-1/2"]
[WhiteElo "2630"]
[BlackElo "2595"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 a6 9. O-O e5 10. cxd5 cxd5 11. dxe5 Nxe5 12. Bb2 Be6 13. Rac1 Rc8 14. Qb1 Nfg4 15. Nxe5 Bxe5 16. Bxg4 Bxg4 17. Na4 Bb8 18. Rxc8 Bxc8 19. Bd4 Re8 20. Nc3 Qd6 21. f4 f6 22. b4 Be6 23. Na4 Bd7 24. Nb6 Bc6 25. a4 Bc7 26. a5 Re4 27. Qb3 Qe6 28. Qc3 Bd6 29. h3 h6 30. Qb3 Kh8 31. Na4 Bb5 32. Rf3 Rxd4 33. exd4 Qe1+ 34. Kh2 Qe4 35. Nc5 Qxd4 36. Ne6 Qe4 37. Re3 Bxf4+ 38. Nxf4 Qxf4+ 39. Kg1 d4 40. Rf3 Qd6 41. Rf2 Qe5 42. Qd1 Bc6 43. Qd2 Be4 44. Qb2 Qd5 45. Qc1 f5 46. Qc5 Qd7 47. Qc1 d3 48. Qe3 Qd5 49. Qc5 Qd7 50. Rd2 Kh7 51. Kf2 Qd8 52. Ke1 Qg5 53. Qf2 h5 54. g3 Qf6 55. Qf4 Qd4 56. Kf1 Qa1+ 57. Kf2 Qh1 58. h4 Qg2+ 59. Ke3 Qg1+ 60. Qf2 Qb1 61. Rb2 Qc1+ 62. Kd4 Kg8 63. Qd2 Qc6 64. Qg5 Qd6+ 65. Ke3 Qe5 66. Rd2 Qd6 67. Rb2 Qc7 68. Kd2 Qe5 69. Rb1 Qd5 70. Qxh5 Qa2+ 71. Ke3 1/2-1/2