[Event "URS-ch45 Semifinal"]
[Site "Beltsy"]
[Date "1977.??.??"]
[Round "13"]
[White "Osnos, Viatcheslav"]
[Black "Yurtaev, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2490"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 Bg7 5. d5 O-O 6. g3 e6 7. dxe6 fxe6 8. Bg2 Nc6 9. O-O b6 10. Bf4 Ne8 11. Ne5 Nxe5 12. Bxe5 Bxe5 13. Bxa8 Ba6 14. Qa4 Bxc4 15. Qxc4 Qxa8 16. Rad1 Nf6 17. Qd3 d5 18. Qe3 Nd7 19. f4 d4 20. Qe4 Qxe4 21. Nxe4 Bg7 22. b3 Nb8 23. Kg2 Nc6 24. Rd2 Nb4 25. Nf2 Nd5 26. Kg1 e5 27. fxe5 Bh6 28. Rd3 Be3 29. a4 Re8 30. Kh1 Rxe5 31. Ng4 Re6 32. Nxe3 Nxe3 33. Rf3 Nd5 34. Rf2 Re7 35. Kg1 Kg7 1/2-1/2