[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.08"]
[Round "9"]
[White "Vark, Kalju"]
[Black "Roizman, Abram Yakovlevich"]
[Result "0-1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Nb1 e5 6. d3 c5 7. Nf3 Nc6 8. O-O Be7 9. Na3 O-O 10. Nc2 Bf5 11. Nh4 Be6 12. e4 dxe3 13. Nxe3 Qd7 14. Qf3 g6 15. Qe2 Nd4 16. Qd1 Rad8 17. Nf3 Nxf3+ 18. Qxf3 b6 19. Rd1 h5 20. b3 Ne8 21. Bb2 Bf6 22. Qe2 Bg7 23. Nf1 Nc7 24. Re1 Bg4 25. f3 Bf5 26. Bxe5 Bxd3 27. Qb2 Bxe5 28. Rxe5 Bxf1 29. Rxf1 Rfe8 30. f4 Rxe5 31. Qxe5 Re8 32. Qb2 Qf5 33. Qf2 Ne6 34. Re1 Rd8 35. Be4 Qf6 36. Bd5 Nd4 37. Re5 Kg7 38. Kg2 Rd7 39. Qe1 Nf5 40. Qe2 Re7 41. Rxe7 Nxe7 42. Bf3 Nf5 43. Bd5 Qd4 44. Qe4 Qe3 45. Qf3 Qd2+ 46. Qf2 Ne3+ 47. Kf3 Qxf2+ 48. Kxf2 Nxd5 49. cxd5 Kf6 50. Ke3 Ke7 51. Kd3 b5 52. a4 a6 53. axb5 axb5 54. Ke3 Kd6 55. Ke4 f5+ 56. Ke3 Kxd5 57. h4 c4 58. b4 c3 0-1