[Event "World Cup"]
[Round "?"]
[Site "Brussels"]
[Date "1988"]
[White "Portisch, Lajos"]
[WhiteElo "2610"]
[Black "Seirawan, Yasser"]
[BlackElo "2595"]
[Result "1/2-1/2"]
[ECO "A25"]
[Opening "English Opening, Sicilian Reversed"]
 1. c4   e5
 2. Nc3  Nc6
 3. g3   g6
 4. Bg2  d6
 5. e3   Bg7
 6. Nge2 h5
 7. d4   h4
 8. d5   Nce7
 9. e4   Bg4
10. Qd3  Qd7
11. Bd2  f5
12. f3   fxe4
13. Nxe4 Bf5
14. O-O-O Nf6
15. N2c3 Nxe4
16. fxe4 Bh3
17. Bxh3 Qxh3
18. Qf1  Qg4
19. gxh4 Qxh4
20. Kb1  Bh6
21. Be1  Qh5
22. Qf6  Rf8
23. Qe6  Bg7
24. h3   Rf6
25. Qg4  Qxg4
26. hxg4 Kd7
27. Rh7  Rf7
28. Bd2  Raf8
29. Kc2  Ng8
30. g5   Ne7
31. Rdh1 Nc8
32. Be3  c5
33. dxc6+ bxc6
34. c5   Ke6
35. cxd6 Nxd6
36. R1h4 Nc4
37. Bg1  Rd8
38. Rh2  Rfd7
39. Na4  Kf7
40. Nc5  Rd1
41. Rf2+ Kg8
42. Rxg7+ Kxg7
43. Ne6+ Kg8
44. Nxd8 Rxg1
45. Ne6  Nd6
46. Rf8+ Kh7
47. Ra8  Rg2+
48. Kb3  Nxe4
49. Rxa7+ Kh8
50. a4   Nd2+
51. Kc3  Nb1+
52. Kd3  Rd2+
53. Ke3  Rxb2
54. Nf8  Rg2
55. Nh7  Kg8
56. Nf6+ Kf8
57. Ne4  Ra2
58. Kd3  Na3
59. Rb7  Nc2
60. Nc3  Ne1+
1/2-1/2