[Event "URS-ch45 Semifinal"]
[Site "Beltsy"]
[Date "1977.??.??"]
[Round "9"]
[White "Osnos, Viatcheslav"]
[Black "Vaisser, Anatoli"]
[Result "0-1"]
[WhiteElo "2490"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb4 7. d5 c6 8. Ne2 cxd5 9. a3 Qa5 10. O-O dxe4 11. Bd2 N8c6 12. Bxe4 Qa6 13. Nbc3 Nd3 14. Nd5 O-O 15. Nc7 Qc4 16. Bxd3 Qxd3 17. Nf4 Qe4 18. Re1 Qf5 19. Nxa8 g5 20. Ng2 Nd4 21. Re3 Bd7 22. Nc7 Bc6 23. Bc3 e5 24. g4 Qd7 25. Rh3 Qxc7 26. Ne3 f5 27. gxf5 Qf7 28. Rg3 Nxf5 29. Nxf5 Qxf5 30. Qd2 Qe4 31. f3 Rxf3 32. Rxf3 Qxf3 33. Qd8+ Bf8 34. Qxg5+ Kf7 35. Rf1 Bc5+ 0-1