[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.12.08"]
[Round "18"]
[White "Byvshev, Vasily Mikhailovich"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Qe7 8. Qxe7+ Kxe7 9. Ne2 Be6 10. Bd3 Nd7 11. O-O Rhe8 12. c4 c5 13. b3 cxd4 14. Nxd4 Nc5 15. Nf5+ Bxf5 16. Bxf5 g6 17. Bc2 a5 18. Be3 Kd7 19. Rfd1 Kc7 20. Rd5 b6 21. Rad1 Rad8 22. Kf1 Re5 23. R5d2 Ree8 24. h3 Be5 25. a3 Rxd2 26. Bxd2 Ne6 27. b4 axb4 28. axb4 Ra8 29. Be4 Ra2 30. Bd5 Rb2 31. Be1 Bd6 32. Bc3 Rc2 33. Bxf6 Bxb4 34. Be5+ Kc8 35. Ra1 Ba5 36. g4 Kd7 37. Ra3 f6 38. Bg3 Nc5 39. h4 Rc3 40. Ra1 h6 41. Bf4 g5 42. Bd2 Rc2 43. Be3 Nb3 44. Rd1 Kc7 45. hxg5 hxg5 1/2-1/2