[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.24"]
[Round "9"]
[White "Cherepkov, Alexander V"]
[Black "Stoliar, Efim Samoilovich"]
[Result "1/2-1/2"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 c6 7. Nbd2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8 11. Qc2 Rc7 12. cxd5 exd5 13. Ne5 Re8 14. Rfd1 Bd6 15. Ndf3 Nf8 16. e3 N6d7 17. h4 Qe7 18. Bh3 f6 19. Nd3 Nb8 20. Nf4 Bc8 21. Bg2 Bg4 22. Re1 Qf7 23. Nh2 Bc8 24. a3 Rce7 25. Qd2 Bf5 26. b4 a6 27. Nf1 Be4 28. f3 Bf5 29. Qf2 g5 30. hxg5 fxg5 31. Ne2 Qg6 32. g4 Bd7 33. Neg3 Qf7 34. Bh3 Ng6 35. Nf5 Bxf5 36. gxf5 Nh4 37. Ng3 Bf4 38. e4 h6 39. Rc2 Kh7 40. Rce2 Nd7 41. Bg4 dxe4 42. Nxe4 h5 43. f6 Nxf6 44. Nxf6+ Qxf6 45. Bxh5 Rxe2 46. Rxe2 Rxe2 47. Qxe2 Kh6 48. Bg4 Qd6 49. Qe8 Ng6 50. Kf1 Qd5 51. Qe6 Qb5+ 52. Qe2 Ne7 53. Qxb5 axb5 54. Ke2 Kg6 55. Kd3 Nf5 56. Bh3 Bg3 57. Bc3 Bf4 58. Bb2 Bg3 59. Bf1 Kf7 60. Bc1 Kf6 61. Bb2 Kg6 62. Bh3 1/2-1/2