[Event "URS-ch55"]
[Site "Moscow"]
[Date "1988.07.??"]
[Round "1"]
[White "Sokolov, Andrei"]
[Black "Yudasin, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2505"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O g6 7. d4 Bg7 8. dxe5 dxe5 9. Be3 Nf6 10. Nbd2 Qe7 11. b4 b6 12. Bb3 h6 13. a4 Ng4 14. Nc4 a5 15. Bd2 axb4 16. cxb4 O-O 17. h3 Nf6 18. b5 Nd4 19. Nxd4 exd4 20. Re1 Be6 21. Bc1 Rfe8 22. Ba3 Qd8 23. Qd3 Nd7 24. f4 Qh4 25. Rf1 Rad8 26. Nd2 Bxb3 27. Qxb3 1/2-1/2