[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.16"]
[Round "5"]
[White "Chistiakov, Alexander Nikolaevi"]
[Black "Vladimirov, Boris T"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Bd3 Nc6 6. Ngf3 Nge7 7. O-O O-O 8. Qe2 Bb6 9. Nb3 f6 10. c3 e5 11. Be3 Bxe3 12. Qxe3 Qb6 13. Rfd1 Qxe3 14. fxe3 dxe4 15. Bxe4 Bf5 16. Bxf5 Nxf5 17. Kf2 Rad8 18. Nc5 b6 19. Ne4 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Nxd8 22. g4 Ne7 23. Ke2 Kf7 24. c4 Ke6 25. Nc3 Ndc6 26. a3 g6 27. Kd3 h6 28. e4 h5 29. gxh5 gxh5 30. Nd5 Nc8 31. Nc7+ Kd7 32. Nb5 Ke6 33. Nh4 N6e7 34. b4 f5 35. exf5+ Nxf5 36. Nc7+ Kf6 37. Nd5+ Ke6 38. Nxf5 Kxf5 39. c5 bxc5 40. bxc5 h4 41. Ne3+ Ke6 42. Ke4 Ne7 43. h3 a6 44. Nc4 Nc6 45. Nd6 Nd4 46. Ne8 Nb5 47. Ng7+ Kf6 48. Nf5 Nc3+ 49. Kd3 Na4 50. Nxh4 Nxc5+ 51. Ke3 Ne6 52. Nf3 Nf4 53. Ke4 Nxh3 54. Nxe5 Ke6 55. Nd3 Kd6 56. Kd4 Ng5 57. Kc4 1/2-1/2