[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.18"]
[Round "6"]
[White "Poliak, Abram Borisovich"]
[Black "Ravinsky, Grigory Ionovich"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Qc2 Nc6 5. d4 Bg4 6. Be3 e6 7. Nbd2 Be7 8. Bd3 Qc7 9. h3 Bh5 10. O-O-O cxd4 11. Bxd4 Nxd4 12. cxd4 Rc8 13. Kb1 Qxc2+ 14. Bxc2 O-O 15. Rhe1 Rc7 16. Bd3 Bg6 17. g3 d5 18. Ne5 Bxe4 19. Nxe4 dxe4 20. Bc2 Rd8 21. g4 h6 22. Bxe4 Bb4 23. Re2 Nxe4 24. Rxe4 Rd5 25. f4 Ba5 26. Re3 Bb6 27. Red3 g6 28. h4 Rc8 29. b3 Rcd8 30. Nf3 Bc7 31. Ne5 Bb6 32. Nf3 h5 33. gxh5 Rxh5 34. Re1 Rhd5 35. Re4 Kg7 36. Kc2 Kf6 37. Kc3 Rc8+ 38. Kd2 Ba5+ 39. Ke3 Rc2 40. a3 Bc3 41. Re5 Bb2 42. Ng5 Rh2 43. Ke4 Rxh4 44. Rxd5 exd5+ 45. Kxd5 Rxf4 46. Ne4+ Ke7 47. b4 Rf5+ 48. Kc4 b5+ 49. Kb3 Rf4 50. Nc3 Bxc3 51. Kxc3 Kd6 52. Re3 a6 53. a4 f6 54. axb5 axb5 55. Re8 Rf3+ 56. Kc2 Kd5 57. Rg8 Rg3 58. Rd8+ Kc4 59. d5 Rc3+ 60. Kb2 Rd3 61. Rf8 Rxd5 62. Rxf6 g5 63. Ka3 Rd3+ 64. Ka2 Kxb4 0-1