Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Queens_Knight
Moves: 1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. Bg5 Be6 7. Qe2 O-O 8.
O-O-O a5 9. f4 Re8 10. Bxf6 Bxf4+ 11. Kb1 Qxf6 12. Nf3 c5 13. Nxd5 Qd8 14. c4 *
Position (FEN): rn1qr1k1/1p3ppp/4b3/p1pN4/2PP1b2/3B1N2/PP2Q1PP/1K1R3R b - - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 877
Best move: Bxd5