[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.30"]
[Round "13"]
[White "Lein, Anatoly"]
[Black "Antoshin, Vladimir S"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. cxd5 exd5 9. Bd2 a6 10. Rc1 Nbd7 11. Ne2 Bd6 12. Ng3 g6 13. Ng5 h6 14. Nh3 Ne4 15. Be1 Nxg3 16. hxg3 Nf6 17. Rc2 Qe7 18. Nf4 Kg7 19. Re2 g5 20. Nh3 Ne4 21. Kh2 g4 22. Nf4 f5 23. f3 gxf3 24. gxf3 Ng5 25. Kg2 Qf7 26. Rh1 Rae8 27. Bc2 Re7 28. Bf2 c5 29. Ree1 Ne6 30. Nxe6+ Rxe6 31. f4 Rg6 32. Rh5 Bc8 33. Reh1 Be6 34. Kf3 Qd7 35. Qf1 c4 36. Qh3 Rff6 37. Rg5 Rxg5 38. fxg5 Rg6 39. Qh5 Be7 40. gxh6+ Kh7 41. g4 Rg5 42. Qh4 Rg6 43. Qh5 1/2-1/2