[Event "World Cup"]
[Round "10"]
[Site "Reykjavik"]
[Date "1991"]
[White "Portisch, Lajos"]
[WhiteElo "2570"]
[Black "Timman, Jan H"]
[BlackElo "2630"]
[Result "1/2-1/2"]
[ECO "E15"]
[Opening "Queen's Indian, 4.g3"]
 1. d4   Nf6
 2. c4   e6
 3. Nf3  b6
 4. g3   Ba6
 5. b3   d5
 6. cxd5 exd5
 7. Bg2  Be7
 8. O-O  O-O
 9. Nc3  Bb7
10. Bf4  Na6
11. Qc2  Qd7
12. Rfd1 Rfd8
13. Qb2  Qe8
14. Rac1 Qf8
15. Nb1  c5
16. dxc5 bxc5
17. Nfd2 Rac8
18. Nf1  Bc6
19. Bd2  Qe8
20. Ba5  Rd6
21. Nbd2 Bf8
22. Re1  Rb8
23. Qb1  Re6
24. Bc3  Nd7
25. e3   Nc7
26. Nf3  Nb5
27. Bb2  Qe7
28. Qa1  Ba8
29. Red1 Nd6
30. Ne1  Ne4
31. Nd3  Rd6
32. Nf4  Rd8
33. h4   Ndf6
34. Re1  Rb6
35. f3   Nd6
36. g4   Nd7
37. Rcd1 d4
38. exd4 Qxh4
39. dxc5 Nxc5
40. Bd4  Rc8
41. Bf2  Qg5
42. Qe5  Nde4
43. Qxg5 Nxg5
44. Nh2  Rf6
45. Nh5  Re6
46. Be3  Rce8
47. Kf2  h6
48. Ng3  g6
49. Bf1  Bb7
50. b4   Na4
51. Bb5  Bxb4
52. Bxe8 Bxe1+
53. Rxe1 Rxe8
54. Bd2  Rd8
55. Be3  Re8
56. Bd2  Rd8
57. Be3  a6
58. Rb1  Bc6
59. Rc1  Bb5
60. Rc2  Kg7
61. f4   Ne6
62. Nf3  Rd5
63. f5   Ng5
64. Rd2  Bc6
65. Bd4+ Kf8
66. Nxg5 hxg5
67. Ke3  Ke7
68. Rc2  Kd7
69. Ne4  Kc7
70. Nxg5 gxf5
71. Nxf7 fxg4
72. Ne5  Rd6
73. Rc4  
1/2-1/2