[Event "St Petersburg op"]
[Site "St Petersburg"]
[Date "1992.??.??"]
[Round "?"]
[White "Cherepkov, Alexander V"]
[Black "Ivanov, Sergey"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2440"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Be2 Bb7 8. O-O Nbd7 9. b3 c5 10. Bb2 Be7 11. dxc5 Bxc5 12. Nd4 Ne5 13. Nf3 Ned7 14. a3 O-O 15. b4 Be7 16. a4 bxa4 17. Qxa4 Nb6 18. Qa5 Nbd5 19. Qxd8 Rfxd8 20. b5 axb5 1/2-1/2