[Event "St Petersburg International Preliminary"] [Site "St Petersburg"] [Date "1914.05.07"] [Round "11"] [White "Alekhine, Alexander"] [Black "Janowski, Dawid Markelowicz"] [Result "1/2-1/2"] [ECO "C01"] [Annotator "Tactical Analysis 4.1 (180s)"] [PlyCount "58"] [EventDate "1914.04.21"] [EventType "tourn"] [EventRounds "11"] [EventCountry "RUS"] [SourceTitle "Tournaments"] [Source "ChessBase"] [SourceDate "2004.03.11"] [SourceVersion "1"] [SourceVersionDate "2004.03.11"] [SourceQuality "1"] {[%evp 18,58,13,0,2,0,0,0,0,0,0,0,10,6,7,7,11,0,388,10,12,0,0,0,0,-11,-2,-6,0, 0,0,-7,0,0,0,0,0,0,0,-16,0,-29,0]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Bg4 8. Nbd2 c6 9. c3 Nbd7 10. Qc2 {With the idea Bxh7+!} h6 {C01: French: Exchange Variation.} 11. Bh4 Re8 12. Rfe1 Qc7 { The position is equal.} 13. Bg3 Bxg3 14. hxg3 Re6 $146 ({Predecessor:} 14... Rxe1+ 15. Rxe1 Re8 16. Bf5 Rxe1+ 17. Nxe1 Bxf5 18. Qxf5 Qa5 19. Qb1 Qd8 20. Nd3 Qe7 21. Qe1 Kf8 22. Kf1 Ne8 23. Qxe7+ Kxe7 24. Ke2 Nd6 {1/2-1/2 (24) Maroczy, G-Schlechter,C London 1899}) 15. Rxe6 Bxe6 16. Re1 Ng4 17. Bf5 Qd6 {[%mdl 8192] [#]} (17... Bxf5 $11 {and Black stays safe.} 18. Qxf5 Ngf6) 18. Bh7+ $2 ({ White must play} 18. Rxe6 $1 $18 {[%mdl 512]} fxe6 19. Bxg4) 18... Kf8 $11 19. Bf5 Bxf5 20. Qxf5 Ngf6 21. Qf4 (21. Ne5 {looks sharper.} Re8 22. Re3 Qc7 23. Nb3 Re7 24. Qf4) 21... Qxf4 22. gxf4 Re8 23. Ne5 Nb6 24. Kf1 Nfd7 25. g3 f6 26. Nxd7+ Nxd7 27. Rxe8+ Kxe8 28. Ke2 Ke7 29. Ke3 Ke6 {Weighted Error Value: White=0.37/Black=0.37} 1/2-1/2