[Event "URS-ch45 Semifinal"]
[Site "Beltsy"]
[Date "1977.??.??"]
[Round "5"]
[White "Osnos, Viatcheslav"]
[Black "Razuvaev, Yuri S"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2510"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. e5 Ne4 6. d4 Bb4 7. Qc2 f5 8. Bd3 O-O 9. O-O Nxc3 10. bxc3 Be7 11. Re1 Kh8 12. Nd2 Qe8 13. Be2 Qg6 14. Bf3 Bxf3 15. Nxf3 Nc6 16. Qa4 Qf7 17. d5 Nb8 18. Ba3 c5 19. Rad1 g5 20. Re2 g4 21. Ne1 f4 22. f3 h5 23. Bc1 Qf5 24. Re4 Bg5 25. Qc2 Na6 26. Qe2 Rf7 27. Nd3 Raf8 28. Bxf4 gxf3 29. Qxf3 b5 30. dxe6 dxe6 31. cxb5 Nc7 32. c4 Ne8 33. Bxg5 Qxg5 34. Qe3 Qg6 35. Rf4 Ng7 36. Rxf7 Rxf7 37. Nxc5 Nf5 38. Qe4 h4 39. Nd7 Qh5 40. Qf3 Qxf3 41. gxf3 Ne3 42. Rd4 Rxf3 43. Rxh4+ Kg7 44. h3 Rf1+ 45. Kh2 Rf2+ 1/2-1/2