Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Exchange_Variation
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Nc3 Bg4 6. Bg5 Nbd7 7. Nxd5 Be7 8.
Nxf6+ Bxf6 9. Bxf6 Nxf6 10. Be2 O-O 11. O-O Re8 12. h3 Bh5 13. c3 Qd7 14. Ne5
Qd6 15. Bc4 *
Position (FEN): r3r1k1/ppp2ppp/3q1n2/4N2b/2BP4/2P4P/PP3PP1/R2Q1RK1 b - - 4 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1089
Best move: Bxd1