[Event "World Cup"]
[Round "4"]
[Site "Reykjavik"]
[Date "1991"]
[White "Portisch, Lajos"]
[WhiteElo "2570"]
[Black "Gulko, Boris F"]
[BlackElo "2565"]
[Result "1-0"]
[ECO "E12"]
[Opening "Queen's Indian Defence"]
 1. d4   Nf6
 2. c4   e6
 3. Nf3  b6
 4. a3   Ba6
 5. Qc2  Bb7
 6. Nc3  c5
 7. dxc5 bxc5
 8. Bf4  d6
 9. Rd1  Qb6
10. e3   Be7
11. Be2  O-O
12. O-O  Nbd7
13. Rd2  Rfd8
14. Rfd1 Nf8
15. Ng5  Ng6
16. Bg3  d5
17. cxd5 exd5
18. Bf3  Bc6
19. h4   Qb7
20. Qf5  h6
21. Nxf7 Kxf7
22. Nxd5 Nf8
23. Nxf6 g6
24. Qf4  Ne6
25. Bxc6 Qxc6
26. Qe4  
1-0