Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Normal_Variation
Moves: 1. e4 e6 2. d4 c6 3. Bd3 d5 4. exd5 cxd5 5. Nf3 Nc6 6. O-O Qb6 7. Re1 Nf6 8.
Nbd2 Bd7 9. c3 Be7 10. Qc2 O-O 11. Ne5 Be8 12. Ndf3 Rc8 13. Qb1 Bd6 14. Bg5 Ne4
15. Bxe4 dxe4 16. Rxe4 f6 17. Nxc6 Bxc6 18. Rxe6 Bxf3 *
Position (FEN): 2r2rk1/pp4pp/1q1bRp2/6B1/3P4/2P2b2/PP3PPP/RQ4K1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1766
Best move: Bf4