[Event "URS-ch20 Semifinal"]
[Site "Leningrad"]
[Date "1952.05.??"]
[Round "?"]
[White "Taimanov, Mark E"]
[Black "Byvshev, Vasily Mikhailovich"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. a3 Be7 7. Bg5 Nbd7 8. e3 c6 9. Bd3 a5 10. Nge2 O-O 11. O-O Re8 12. Rac1 Nf8 13. Ng3 h6 14. Bf4 Ne6 15. Be5 Ng4 16. Nf5 Nxe5 17. dxe5 Nc5 18. Nxe7+ Qxe7 19. f4 b6 20. Be2 a4 21. Rcd1 Rd8 22. Rf2 f6 23. Qg6 Qf7 24. Qg3 Bf5 25. Bg4 Bxg4 26. Qxg4 fxe5 27. fxe5 Qe7 28. Qg6 Qe8 29. Qg3 Qh5 30. Rd4 Re8 31. Rf6 Qxe5 32. Qxe5 Rxe5 33. Rxc6 Rxe3 34. Rxd5 Rb8 35. h3 Re7 36. Rd4 Re1+ 37. Kh2 Nb3 38. Rxa4 Nd2 39. Kg3 Rf8 40. Rf4 Nf1+ 41. Kf2 Rfe8 42. Rxb6 Nd2 43. Rd4 Rf1+ 44. Kg3 Re3+ 45. Kh2 Nf3+ 46. gxf3 Rf2+ 47. Kg1 Rc2 48. Re4 Rxf3 49. Ne2 Rxh3 50. a4 Rh5 51. b4 Ra2 52. a5 Rh3 53. a6 1-0