[Event "URS-ch qf"] [Site "Leningrad URS"] [Date "1950.??.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "Sergey Vladimirovich Khavsky"] [Black "Viktor Korchnoi"] [ECO "B21"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "62"] 1. e4 c5 2. f4 Nf6 3. Nc3 e6 4. e5 Nd5 5. Nxd5 exd5 6. Qf3 d4 7. Bc4 Be7 8. f5 Nc6 9. Qe4 O-O 10. Nf3 d5 11. exd6 Bxd6 12. O-O Qf6 13. g4 Bd7 14. Qe2 Rae8 15. Qg2 Ne5 16. Bd5 d3 17. Nxe5 Rxe5 18. g5 Qd8 19. f6 c4 20. g6 Bc5+ 21. Kh1 hxg6 22. Qxg6 Qxf6 23. Rxf6 Re1+ 24. Kg2 Rg1+ 25. Kf3 Rf1+ 26. Kg2 Rxf6 27. Qe4 Re8 28. cxd3 cxd3 29. Qxd3 Re1 30. Kg3 Bf2+ 31. Kg2 Rg1# 0-1