[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.21"]
[Round "7"]
[White "Vladimirov, Boris T"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. a3 Bxc3+ 7. bxc3 Nc6 8. Ne2 b6 9. e4 Ne8 10. Be3 Ba6 11. Ng3 Na5 12. Qe2 Rc8 13. Rc1 Qh4 14. O-O Nd6 15. e5 Ndxc4 16. Ne4 Nxe3 17. fxe3 Bxd3 18. Qxd3 d5 19. Nd6 Rc7 20. e4 dxe4 21. Nxe4 Rd8 22. Rf3 cxd4 23. Rd1 Nc4 24. Rh3 Qf4 25. Nd6 Nxe5 26. Qxh7+ Kf8 27. Nb5 Qg4 28. Rf1 Rxc3 29. Nxc3 dxc3 30. Rg3 Qd4+ 31. Kh1 Ke7 1/2-1/2