[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.20"]
[Round "7"]
[White "Ragozin, Viacheslav"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]

1. e4 c5 2. Nf3 a6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9.
O-O-O Nbd7 10. Bd3 b5 11. Rhe1 Bb7 12. Bxf6 Nxf6 13. g4 b4 14. Nce2 Nd7 15. g5 Nc5 16. Kb1
g6 17. h4 O-O-O 18. Ng3 h6 19. Qg4 hxg5 20. hxg5 d5 21. e5 Kb8 22. Qf3 Qb6 23. Nb3 a5 24.
Nxc5 Bxc5 25. Rh1 a4 26. Rxh8 Rxh8 27. Rh1 Rc8 28. Ne2 Be3 29. Rh3 d4 30. Qf1 b3 31. axb3
axb3 32. Qd1 Bd5 33. Rh7 Qb7 34. cxb3 Bf3 35. b4 Bxf4 36. Qa4 Bxe2 37. Bxe2 d3 38. Bd1
Bxe5 39. Qa5 Bf4 40. Ka2 e5 41. Bb3 Qa8 42. Rxf7 Qxa5+ 43. bxa5 Rc5 44. Rf8+ Kc7 45. Rf7+
Kd8 46. Rf8+ Ke7 47. Rf7+ Ke8 48. Ra7 e4 49. Ba4+ Kd8 50. Rd7+ Kc8 51. b4 Re5 52. a6 Re6
53. b5 Bb8 54. Rd4 Ba7 55. b6 Bxb6 56. Bd7+ Kc7 57. Rxd3 Re7 58. Ra3 Kxd7 59. a7 Bxa7 60.
Rxa7+ Ke6 61. Ra5 e3 0-1