[Event "URS-ch51 Semifinal"]
[Site "Volgodonsk"]
[Date "1983.09.??"]
[Round "?"]
[White "Karpeshov, Oleg Mikhailovich"]
[Black "Petrushin, Alexander I"]
[Result "1-0"]
[BlackElo "2415"]
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd2 Nd4 13. e3 Ne6 14. b4 axb4 15. axb4 Bg7 16. b5 e4 17. d4 f5 18. Qc2 c5 19. bxc6 bxc6 20. f3 exf3 21. Nxf3 Ra3 22. Qb2 Ra5 23. Rfe1 g5 24. Qd2 Ba6 25. d5 cxd5 26. cxd5 Nc5 27. Nd4 Ra3 28. Ncb5 Rd3 29. Qf2 Bxb5 30. Nxb5 Qd7 31. Nd4 Bxd4 32. exd4 Ne4 33. Bxe4 fxe4 34. Qf6 Qg7 35. Qxd6 Rxd4 36. Rf1 Kh7 37. Rf6 Rxd5 38. Rxh6+ Qxh6 39. Rb7+ 1-0