[Event "URS-ch51 Semifinal"]
[Site "Volgodonsk"]
[Date "1983.09.??"]
[Round "?"]
[White "Kholmov, Ratmir D"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[WhiteElo "2480"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 a6 6. Bf1 d5 7. e5 Nf5 8. d3 Be7 9. c3 O-O 10. Na3 d4 11. c4 b6 12. g3 Bb7 13. Bg2 Rb8 14. h4 h6 15. Bf4 Qd7 16. Qe2 Rbe8 17. Nc2 f6 18. h5 Bd8 19. exf6 Bxf6 20. Rad1 e5 21. Bc1 e4 22. dxe4 Nd6 23. Qd3 Qf7 24. Nh2 Ne5 25. Qf1 Nexc4 26. f3 Qxh5 27. f4 Qg6 28. b3 Bxe4 29. Bxe4 Rxe4 30. bxc4 Qxg3+ 31. Qg2 Qxg2+ 32. Kxg2 Rxe1 33. Nxe1 Nxc4 34. Ng4 Bd8 35. Nd3 Re8 36. Kf3 Bc7 37. Rh1 Nd6 38. Rg1 Kf8 39. Nge5 Re6 40. a4 a5 41. Ba3 Kg8 42. Rc1 Nf5 43. Ke4 Ng3+ 44. Kf3 Nf5 45. Ke4 g6 46. Bxc5 bxc5 47. Rxc5 Bb6 48. Rc8+ Kg7 49. Nc5 Nd6+ 50. Kd5 Rxe5+ 0-1