[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.19"]
[Round "6"]
[White "Lein, Anatoly"]
[Black "Chistiakov, Alexander Nikolaevi"]
[Result "1-0"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. Ne5 Qc7 6. d4 a6 7. Bxc6+ bxc6 8. O-O e6 9. c4 Bd6 10. Re1 Ne7 11. Bf4 f6 12. c5 Bxe5 13. dxe5 Ng6 14. Bg3 fxe5 15. Qc2 O-O 16. Nd2 a5 17. Nf3 Rxf3 18. gxf3 Ba6 19. Qc3 Qf7 20. Bxe5 Nh4 21. Re3 d4 22. Qxd4 Nxf3+ 23. Rxf3 Qxf3 24. Bxg7 h5 25. Re1 Qg4+ 26. Qxg4 hxg4 27. Bc3 Bc4 28. Re4 Bxa2 29. Rxg4+ Kh7 30. Ra4 Bb3 31. Rxa5 Rg8+ 32. Kf1 Bc4+ 33. Ke1 Rg1+ 34. Kd2 Rg2 35. Ra4 Rxf2+ 36. Ke3 Re2+ 37. Kf3 Bb5 38. Ra8 e5 39. h4 Kg6 40. Rb8 Rh2 41. Kg3 Re2 42. Rxb5 cxb5 43. c6 Re3+ 44. Kf2 Re4 45. c7 Rc4 46. Bxe5 Kf5 47. Bg3 Ke4 48. h5 Rc2+ 49. Kg1 Kf3 50. Bd6 b4 51. h6 Rg2+ 52. Kh1 Rg8 53. Be5 1-0