[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.11.30"]
[Round "13"]
[White "Vladimirov, Boris T"]
[Black "Ravinsky, Grigory Ionovich"]
[Result "1/2-1/2"]
1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Bd7 8. Nf3 Nf6 9. Qd1 Bc5 10. e3 Qe7 11. Be2 O-O 12. O-O Rfd8 13. a3 Bf5 14. Qa4 Ng4 15. h3 Nge5 16. Qf4 Nxf3+ 17. Bxf3 Bd3 18. Rd1 Bc2 19. Rxd8+ Rxd8 20. Bxc6 bxc6 21. e4 Bd6 22. Qg4 Be5 23. Be3 Bxc3 24. bxc3 Bxe4 25. Bg5 f6 26. Re1 fxg5 27. Rxe4 Qf6 28. Qe6+ Qxe6 29. Rxe6 Rd1+ 30. Kh2 Ra1 31. Rxc6 Rxa3 32. Rc7 h6 33. Kg3 a5 34. Kf3 1/2-1/2