[Event "Interzonal-16"]
[Site "Biel"]
[Date "1993.??.??"]
[Round "9"]
[White "Portisch, Lajos"]
[Black "Gulko, Boris F"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2635"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. Nc3 c6 6. Nh3 Na6 7. g3 Be7 8. Bg2 Nf6 9. O-O O-O 10. f3 Nc7 11. fxe4 fxe4 12. d5 b5 13. dxc6 bxc4 14. b3 Qe8 15. Nf2 Qxc6 16. Ncxe4 d5 17. Nxf6+ Bxf6 18. Ba3 Rd8 19. Rc1 Qa6 20. Bb4 Qxa2 21. Ne4 Be5 22. Nc3 Qa6 23. Nxd5 Nxd5 24. Qxd5+ 1-0