[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.25"]
[Round "10"]
[White "Nikitin, Aleksander S"]
[Black "Ragozin, Viacheslav"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nge7 7. dxc5 Qc7 8. Bb5 Bd7 9. Bf4 Ng6 10. Bg3 Bxc5 11. Qe2 h5 12. h4 O-O-O 13. Bd3 Rh6 14. b4 Bb6 15. a4 a6 16. b5 axb5 17. axb5 Na5 18. O-O f5 19. Nbd2 Be8 20. c4 d4 21. Rfc1 Bc5 22. Bh2 b6 23. Rcb1 Qe7 24. Nb3 Nxb3 25. Rxb3 Kb8 26. Ra4 Qb7 27. Rb1 Ne7 28. Rba1 Nc8 29. Ng5 Kc7 30. Bf4 Rg6 31. Qd1 Kd7 32. R1a2 Ke7 33. Qxh5 Rh6 34. Qf3 Qc7 35. Nh3 Kf8 36. Bxh6 gxh6 37. Nf4 Bf7 38. Qg3 Ke8 39. Qg7 Bf8 40. Qf6 Qe7 41. Qxe7+ Kxe7 42. Be2 Rd7 43. Nd3 Rc7 44. f4 Kd8 45. Bf3 Be8 46. h5 Bd7 47. Kf2 Be8 48. Ke2 Be7 49. Kd2 Bf8 50. Rc2 Be7 51. Kc1 Bh4 52. Ra8 Bg3 53. Kb2 Ke7 54. Kb3 Na7 55. Rb8 Nc8 56. Ra2 Na7 57. Kb4 Nc8 58. Raa8 Bd7 59. Bb7 Kd8 60. Ba6 1-0