[Event "World Cup"]
[Round "8"]
[Site "Reykjavik"]
[Date "1991"]
[White "Portisch, Lajos"]
[WhiteElo "2570"]
[Black "Seirawan, Yasser"]
[BlackElo "2615"]
[Result "1/2-1/2"]
[ECO "D21"]
[Opening "QGA, 3.Nf3"]
 1. d4   d5
 2. c4   dxc4
 3. Nf3  c5
 4. e4   cxd4
 5. Qxd4 Qxd4
 6. Nxd4 Bd7
 7. Bxc4 Nc6
 8. Nxc6 Bxc6
 9. f3   e6
10. Be3  Nf6
11. Nd2  Bd6
12. Be2  Nd7
13. Kf2  Ke7
14. Rac1 Rac8
15. Nc4  Bc7
16. Rc2  Bb5
17. Rhc1 Bd8
18. Bg5+ f6
19. Bd2  a5
20. b3   Rc6
21. Bf4  Bxc4
22. Rxc4 Bb6+
23. Kf1  Rxc4
24. Bxc4 Rc8
25. Bb5  Rxc1+
26. Bxc1 Bd4
27. Bf4  b6
28. h4   Ne5
29. Ke2  Ng6
30. Bg3  e5
31. Be1  Nf4+
32. Kf1  Ne6
33. Bc4  Bc5
34. Bxe6 Kxe6
35. Ke2  Kd6
36. Kd3  Kc6
37. a4   h5
38. Kc4  g6
39. g4   Be3
40. Bg3  Bc5
41. Be1  Be3
1/2-1/2