[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.24"]
[Round "9"]
[White "Chistiakov, Alexander Nikolaevi"]
[Black "Taimanov, Mark E"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 g6 7. Bg2 Nxd4 8. Qxd4 Bg7 9. O-O O-O 10. Qd3 Be6 11. Nd5 Rc8 12. c3 Re8 13. Be3 Qa5 14. a4 Bxd5 15. exd5 Ng4 16. Bd4 Bxd4 17. Qxd4 Ne5 18. f4 Rc4 19. b4 Qc7 20. Qxa7 Ng4 21. Bf3 h5 22. Bxg4 hxg4 23. f5 Rxc3 24. fxg6 f6 25. Rae1 Kg7 26. Qd4 Rc4 27. Qe3 Rxb4 28. Qe6 Rf8 29. Rc1 Qd8 30. Rf4 Rxf4 31. gxf4 Qb6+ 32. Kh1 Qf2 33. Qxg4 Rh8 34. Qg2 Qxg2+ 35. Kxg2 Kxg6 36. Rc7 Ra8 37. Rxe7 Rxa4 38. Rd7 Ra6 39. Kf3 Kf5 40. Rxb7 Ra3+ 41. Ke2 Ke4 42. Re7+ Kxd5 43. Kf2 f5 44. Re3 Ra2+ 45. Kg3 Ra8 46. Re7 Kd4 47. Re6 d5 48. Rf6 Ke4 49. Re6+ Kd4 50. Rf6 1/2-1/2