[Event "Candidates qf2"]
[Site "Antwerp"]
[Date "1989.02.04"]
[Round "4"]
[White "Timman, Jan H"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2610"]
[BlackElo "2610"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. Nbd2 Bf8 14. a3 h6 15. Bc2 Nb8 16. b4 Nbd7 17. Bb2 g6 18. Rb1 Rb8 19. Rc1 Ba8 20. Bb1 Rc8 21. c4 exd4 22. cxb5 axb5 23. Nxd4 c6 24. Nf1 Ne5 25. Ne3 Nh5 26. Rf1 Qg5 27. Ne2 Nf4 28. Nxf4 Qxf4 29. g3 Qf3 30. Ng4 Qxd1 31. Nf6+ Kh8 32. Rfxd1 Red8 33. Ba2 Bg7 34. Bxe5 dxe5 35. Nd7 Rc7 36. Nc5 Rd4 37. Nb3 Rxd1+ 38. Rxd1 Bf6 39. Nc5 Kg7 40. Be6 Be7 41. Rd7 Rxd7 42. Bxd7 Kf8 43. Nd3 Bd6 44. f4 f6 45. f5 g5 46. h4 Ke7 47. Be6 Bb7 48. Kf2 Kd8 49. Kf3 Ke7 50. Ke3 Kd8 51. Ke2 Ke7 52. Kf3 Kf8 53. Kg4 Kg7 54. Bd7 Be7 55. Kf3 Kf8 56. Ke3 Bd8 57. Nc5 Bb6 58. Kd3 Bxc5 59. bxc5 Ke7 60. Be6 Kd8 61. Ke3 Ke7 62. Ke2 Kd8 1/2-1/2