[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.11.14"]
[Round "3"]
[White "Prokhorovich, Taras E"]
[Black "Kholmov, Ratmir D"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Ne2 cxd4 10. exd4 Nb6 11. Bd3 Bd7 12. Ne5 Rc8 13. Bg5 Be7 14. Rc1 Rxc1 15. Qxc1 Nfd5 16. Bxe7 Qxe7 17. Qd2 Rc8 18. a3 Be8 19. Rc1 Rxc1+ 20. Qxc1 f6 21. Nc4 Qc7 22. Nxb6 Qxc1+ 23. Nxc1 Nxb6 24. Kf1 Bc6 25. f3 Kf7 26. Ke2 h6 27. Na2 Nd5 28. g3 Ke7 29. Nc3 Nb6 30. b3 f5 31. Bb5 Bxb5+ 32. Nxb5 a6 33. Nc3 Kd6 34. Kd3 Nd5 35. Na4 b6 36. Nb2 b5 37. Kd2 Ne7 38. Nd3 Nc6 39. Kc3 g5 40. b4 Kd5 41. Nc5 Nxd4 42. Nxa6 e5 43. f4 gxf4 44. gxf4 Ne2+ 45. Kd2 Nxf4 46. Nc7+ Kc6 47. Ne8 Nh5 48. a4 bxa4 49. b5+ Kxb5 50. Nd6+ Kb4 51. Nxf5 Kb3 52. Kc1 a3 53. Kb1 Nf4 54. Nxh6 Nd5 55. Ng4 Nb4 56. Ne3 a2+ 0-1