[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.11"]
[Round "1"]
[White "Estrin, Yakov Borisovich"]
[Black "Tolush, Alexander V"]
[Result "0-1"]

1. e4 c5 2. Nf3 a6 3. Nc3 d6 4. Be2 e5 5. Bc4 Be6 6. Bd5 Nc6 7. d3 Be7 8. O-O Nf6 9. Bxc6+ bxc6 10. Ng5 Bg4 11. f3 Bh5 12. Ne2 O-O 13. Qe1 Ne8 14. Nh3 Nc7 15. f4 Bg4 16. fxe5 dxe5 17. Nf2 Be6 18. b3 Nb5 19. Nc3 f6 20. Nfd1 Qe8 21. Ne3 g6 22. Bb2 Nd4 23. Qg3 Ra7 24. Rf2 Bd6 25. Raf1 Qd8 26. Qh4 Be7 27. Qg3 Bd6 28. Nc4 Bxc4 29. dxc4 Raf7 30. Bc1 Kh8 31. Qd3 f5 32. Bh6 Rg8 33. Be3 Qh4 34. Qd1 Rff8 35. g3 Qh3 36. Qd2 Qg4 37. Qd1 Qh3 38. Qd2 Rf6 39. Bg5 Re6 40. Be3 f4 41. gxf4 exf4 42. Bxd4+ cxd4 43. Ne2 Rxe4 44. Nxf4 Qe3 45. Ng2 Qxd2 46. Rxd2 Rge8 47. Rf6 R8e6 48. Rxe6 Rxe6 49. h3 g5 50. Kf1 Bg3 51. Rd3 Rf6+ 52. Kg1 Bf2+ 53. Kh2 h5 54. h4 g4 55. b4 Kg7 56. a4 Kg6 57. b5 cxb5 58. cxb5 axb5 59. axb5 Kf5 60. Rb3 Rb6 61. Rb1 Ke5 62. Rb2 Rf6 63. Rb3 Ke4 64. b6 Rf3 65. Rxf3 Kxf3 0-1