[Event "URS-ch FL54"]
[Site "Kuibyshev"]
[Date "1986.??.??"]
[Round "?"]
[White "Kupreichik, Viktor D"]
[Black "Yudasin, Leonid"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2495"]

1. c4 Nf6 2. Nf3 c5 3. g3 g6 4. Bg2 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Nc2 b6 8. O-O Bb7 9. Nc3 O-O 10. b3 a6 11. Bb2 e6 12. Ba3 Re8 13. Bd6 Ng4 14. Qd2 Na5 15. e4 Rc8 16. Rad1 f5 17. Ne3 Ne5 18. f4 Nf7 19. Bb4 Nc6 20. Ba3 d6 21. Bb2 b5 22. Kh1 bxc4 23. Nxc4 Na5 24. Ne3 Re7 25. Rde1 h6 26. g4 fxg4 27. Nxg4 Rec7 28. Re3 h5 29. Nf2 d5 30. exd5 exd5 31. Nxd5 Rc2 32. Qd3 Rxb2 33. Ne7+ Kh8 34. Nxg6+ Kg8 35. Bxb7 Nxb7 36. Ne7+ Kh8 37. Qg6 Rxf2 38. Rg1 Qd4 39. Qxf7 Qf6 40. Qxh5+ Bh6 41. Ng6+ Kg8 42. Qd5+ 1-0