[Event "Biel Interzonal"]
[Site "Biel SUI"]
[Date "1993.07.22"]
[EventDate "1993.07.16"]
[Round "6"]
[Result "1/2-1/2"]
[White "Viktor Korchnoi"]
[Black "Yasser Seirawan"]
[ECO "D21"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "43"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e4 b5 5. a4 Bb7 6. axb5 axb5
7. Rxa8 Bxa8 8. Nc3 e6 9. Nxb5 Bxe4 10. Bxc4 Bb4+ 11. Ke2 Ne7
12. Bf4 Ba5 13. Qa4 Nbc6 14. Nd2 Bd5 15. Nb3 O-O 16. Nxa5 Nxa5
17. Bd3 c6 18. Nc7 Nb3 19. Rd1 c5 20. dxc5 Nxc5 21. Qc2 Nxd3
22. Rxd3 1/2-1/2