[Event "Las Palmas-10"]
[Site "Las Palmas"]
[Date "1981.06.??"]
[Round "4"]
[White "Timman, Jan H"]
[Black "Seirawan, Yasser"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2555"]

1. d4 d6 2. e4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. d5 Ne7 10. Rad1 Nd7 11. Ng5 Bxe2 12. Nxe2 h6 13. Nh3 Kh7 14. b3 f5 15. exf5 Nxf5 16. f3 Nf6 17. Ng3 Nxe3 18. Qxe3 c6 19. c4 cxd5 20. cxd5 Qa5 21. Qd2 Qxd2 22. Rxd2 Rac8 23. Nf2 Rf7 24. Nfe4 Ne8 25. Kf2 Bf6 26. Ke3 Bh4 27. Kd3 Kg7 28. Ne2 Rfc7 29. f4 Rf7 30. Rdd1 exf4 31. Nxf4 Bf6 32. Ne6+ Kg8 33. Rc1 Rb8 34. Nxf6+ Nxf6 35. Kd4 b5 36. Rc6 Ne8 37. Rxf7 Kxf7 38. Ra6 Rc8 39. Rxa7+ Kf6 40. a4 bxa4 41. bxa4 Rc2 42. Ra8 Kf7 43. Nd8+ Kf6 44. Nc6 Nc7 45. Rc8 Na6 46. Rd8 Rd2+ 47. Kc4 Rc2+ 48. Kd3 Rxg2 49. Rxd6+ Kg7 50. Rd7+ Kf6 51. Kc4 Rb2 52. Ra7 Nb8 53. Nb4 Kf5 54. Rb7 Na6 55. Rf7+ 1-0