[Event "URS-ch50 Semifinal"]
[Site "Yaroslavl"]
[Date "1982.07.??"]
[Round "?"]
[White "Chekhov, Valery A"]
[Black "Khasin, Alexander"]
[Result "1-0"]
[WhiteElo "2460"]
1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Rc6 16. g4 h5 17. h3 hxg4 18. hxg4 Bxg4 19. Bxf6 Bxf6 20. fxg4 Bg5+ 21. Kc2 Bxc1 22. Kxc1 Kg7 23. Kd2 Rcc8 24. Bf3 Rab8 25. Nc3 b6 26. Be2 e6 27. b4 a5 28. Rb1 Kf6 29. Na4 Ke5 30. Ke3 axb4 31. Rxb4 Rc6 32. g5 d5 33. Rb5 Ra8 34. exd5 exd5 35. Rxd5+ Ke6 36. Nc3 f5 37. Nb5 Kf7 38. Rd7+ Kf8 39. Nd6 Ra3+ 40. Kf4 Rc5 41. Nb7 Rc8 42. Nd6 Rc5 43. Rf7+ Kg8 44. Rb7 Rc6 45. Rd7 1-0