[Event "URS-ch51 Semifinal"]
[Site "Volgodonsk"]
[Date "1983.09.??"]
[Round "?"]
[White "Karpeshov, Oleg Mikhailovich"]
[Black "Ehlvest, Jaan"]
[Result "1-0"]
[BlackElo "2460"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 O-O 7. Bd3 d5 8. cxd5 exd5 9. Ne2 Nc6 10. O-O Re8 11. f3 b6 12. Ra2 Na5 13. Ng3 Nb7 14. Re2 cxd4 15. cxd4 h5 16. Nh1 Nd6 17. Nf2 Bf5 18. Rfe1 Bxd3 19. Qxd3 Qd7 20. e4 Nh7 21. Nh3 dxe4 22. fxe4 Rad8 23. d5 Nb7 24. Rf1 Qg4 25. Bb2 Nc5 26. Qf3 f6 27. Rfe1 Qh4 28. e5 fxe5 29. Bxe5 Qg4 30. Qc3 Nf6 31. d6 Kh8 32. Nf2 Qg6 33. Qd4 Ne6 34. Qh4 Nd5 35. Bg3 Kg8 36. Qc4 h4 37. Qxd5 hxg3 38. hxg3 Kf7 39. Nh3 Qxg3 40. Rxe6 1-0