Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 a6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
Bb7 9. Nf3 Nbd7 10. O-O c5 11. dxc5 Nxc5 12. Be2 Qb6 13. Nd4 O-O-O 14. Qc2 Kb8
15. a4 b4 16. Ncb5 axb5 17. axb5 Rc8 18. Bf4+ Bd6 19. Nc6+ Bxc6 *
Position (FEN): 1kr4r/5ppp/1qbbpn2/1Pn5/1p3B2/4P3/1PQ1BPPP/R4RK1 w - - 0 20
White to move.
Themes: Hanging Piece, Queenside Attack Middlegame  
Puzzle rating: 1112
Best move: Bxd6+