Chess puzzle (Crushing)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d3 Bb4+ 5. c3 Qe7+ 6. Be2 Bc5 7. d4 Bd6 8.
h3 Nf6 9. Bg5 O-O 10. Qd3 b6 11. Nbd2 c5 12. dxc5 Bxc5 13. h4 Re8 14. Bxf6 gxf6
15. Nb3 *
Position (FEN): rnb1r1k1/p3qp1p/1p3p2/2bp4/7P/1NPQ1N2/PP2BPP1/R3K2R b KQ - 1 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1968
Best move: Ba6