Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bd3 Be7 6. a3 O-O 7. O-O c5 8.
Bc4 Nc6 9. d3 Qc7 10. Be3 Ng4 11. Re1 b6 12. h3 Nxe3 13. Rxe3 Nd4 14. Nbd2 b5
15. Nxd4 *
Position (FEN): r1b2rk1/p1q1bppp/4p3/1pp5/2BN4/P2PR2P/1PPN1PP1/R2Q2K1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1252
Best move: cxd4