[Event "URS-ch48 Semifinal"]
[Site "Tallinn"]
[Date "1980.08.??"]
[Round "?"]
[White "Chekhov, Valery A"]
[Black "Osnos, Viatcheslav"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2455"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. g3 Ne4 7. Qd3 Qe7 8. Nb5 Ba5 9. Nxc7+ Bxc7 10. Qxe4 Qxe4 11. Nxe4 Nb4 12. Kd1 d5 13. Bd2 dxe4 14. Bxb4 Be6 15. e3 Be5 16. Kc2 Rc8 17. Bc3 Bxc4 18. Bxe5 Bxf1+ 19. Kd2 Bd3 20. Rhc1 O-O 21. Rxc8 Rxc8 22. Rc1 Rxc1 23. Kxc1 f6 24. Bd4 a6 25. Kd2 Kf7 26. h4 h5 27. Bc5 Ke6 28. Bf8 g6 29. Bc5 Kd5 30. Bd4 f5 1/2-1/2