[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.12.03"]
[Round "15"]
[White "Kholmov, Ratmir D"]
[Black "Kots, Yury Isakovich"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. c4 b4 12. c5 Bb7 13. cxd6 cxd6 14. d5 Nc5 15. Bc2 a5 16. Nbd2 Ba6 17. Nb3 Nfd7 18. Nxc5 Nxc5 19. Be3 Rc8 20. Rc1 Bb5 21. Qd2 Qb6 22. Bb1 Bd7 23. b3 Bd8 24. Qb2 Qa7 25. Qe2 Bb6 26. Nd2 Rc7 27. Nc4 Bb5 28. Qg4 Bxc4 29. Rxc4 Qb7 30. Bh6 f6 31. Be3 Qc8 32. Rec1 Qxg4 33. hxg4 Rfc8 34. Kf1 Nd7 35. Rxc7 Rxc7 36. Rc6 Rxc6 37. dxc6 Bxe3 38. cxd7 Bb6 39. Bd3 Kf7 40. Bb5 Ke6 41. Bc6 d5 42. exd5+ Kd6 43. Ke2 Kc5 44. Ke3 Bd8 45. Ke4 Kd6 46. g3 g6 47. f4 h6 48. Bb5 Be7 49. Bd3 exf4 50. Kxf4 g5+ 51. Kf5 Kxd7 52. Kg6 Kd6 53. Bc4 Bd8 54. Kxh6 Ke7 55. Kg6 Kd6 56. Kf7 Bb6 57. Kxf6 Bd8+ 58. Kf5 Be7 59. Ke4 Bf6 60. Be2 Bd8 61. Bf3 Bb6 62. Kf5 Bd8 63. Bg2 Be7 64. Ke4 Bf6 65. Bf3 Bd8 66. Kd4 Bb6+ 67. Kc4 Bd8 68. Kb5 Bc7 69. Ka6 Bd8 70. Kb7 Bc7 71. Bg2 Bd8 72. Be4 Bc7 73. Bf5 Bd8 74. Be6 Bc7 1/2-1/2