[Event "World Cup"]
[Round "?"]
[Site "Rotterdam"]
[Date "1989"]
[White "Karpov, Anatoly"]
[WhiteElo "2750"]
[Black "Portisch, Lajos"]
[BlackElo "2610"]
[Result "1-0"]
[ECO "E15"]
[Opening "Queen's Indian, 4.g3"]
 1. d4   Nf6
 2. c4   e6
 3. Nf3  b6
 4. g3   Ba6
 5. b3   Bb4+
 6. Bd2  Be7
 7. Bg2  c6
 8. Bc3  d5
 9. Ne5  Nfd7
10. Nxd7 Nxd7
11. Nd2  O-O
12. O-O  Nf6
13. e4   b5
14. Re1  dxe4
15. Rc1  Rc8
16. c5   Nd5
17. Rxe4 Nxc3
18. Rxc3 f5
19. Rxe6 Qxd4
20. Rc1  Bxc5
21. Qe2  Bb6
22. Nf3  Qg4
23. Rd1  f4
24. h3   b4
25. hxg4 Bxe2
26. Rxe2 fxg3
27. Kf1  Bxf2
28. g5   Rc7
29. Re4  c5
30. Ke2  g6
31. Rd6  Kg7
32. Rde6 Rff7
33. Kd3  Rfd7+
34. Kc4  Rf7
35. Re8  Rfd7
36. Bh3  Rf7
37. Be6  Rf8
38. Bd5  Rxe8
39. Rxe8 h6
40. Re2  hxg5
41. Nxg5 Rd7
42. Nh3  Bd4
43. Rg2  Be5
44. Ng5  
1-0