[Event "URS-ch57"]
[Site "Leningrad"]
[Date "1990.??.??"]
[Round "?"]
[White "Yudasin, Leonid"]
[Black "Khalifman, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2615"]
[BlackElo "2615"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Be7 8. O-O-O O-O 9. Nb3 d5 10. Bxf6 Bxf6 11. exd5 Nb4 12. Qb5 Bxc3 13. bxc3 Nxd5 14. c4 Bd7 15. Qxb7 Qg5+ 16. Rd2 Nf6 17. Qc7 e5 18. h4 Qf4 19. Bd3 Rfc8 20. Qa5 e4 21. Qg5 Qc7 22. Be2 Be6 23. Qa5 1/2-1/2