[Event "Moscow op"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "?"]
[White "Kovalev, Andrei"]
[Black "Berdichevski, Igor"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2340"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Bc5 6. d3 c6 7. Ba4 Qh4 8. Nd2 Ne7 9. Nf3 Qh5 10. c3 dxc3 11. bxc3 d5 12. exd5 Qxd5 13. Bb3 Qf5 14. Re1 Bd6 15. Bg5 f6 16. Bh4 Bd7 17. Bg3 Qc5 18. d4 Qa3 19. Nd2 Bxg3 20. Nc4 Qa6 21. hxg3 Kd8 22. Nd6 Be8 23. Qg4 1-0