[Event "Leningrad-ch25"]
[Site "Leningrad"]
[Date "1952.??.??"]
[Round "?"]
[White "Vvedensky, Mikhail"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]
[ECO "D22"]
[PlyCount "76"]
[EventDate "1952.03.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. 0-0 Nf6 7. Nc3 Nc6 8. Qe2 Bd6 9. Rd1 e5 10. h3 Bxf3 11. Qxf3 0-0 12. a3 Kh8 13. b4 Qe7 14. Bb2 e4 15. Qe2 Nd7 16. f4 f5 17. Qf2 Nb6 18. Be2 Qf7 19. Kh1 Ne7 20. g4 Rae8 21. Rg1 fxg4 22. Rxg4 Nf5 23. Rag1 Qh5 24. h4 Qh6 25. d5 Rf6 26. Rg5 Nxe3 27. Nxe4 Rg6 28. Rh5 Qxf4 29. Rxg6 Qxe4+ 30. Rg2 Qxg2+ 31. Qxg2 Nxg2 32. Bd3 Nf4 33. Rxh7+ Kg8 34. Rxg7+ Kf8 35. Bh7 Re1+ 36. Rg1 Rxg1+ 37. Kxg1 Nbxd5 38. Be4 c6 0-1

