Chess puzzle (Crushing)
Opening: Ruy_Lopez, Ruy_Lopez_Bird_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nc3 Nxf3+ 5. Qxf3 Qf6 6. Nd5 Qxf3 7. gxf3 Bd6
8. Ba4 Ne7 9. Nxe7 Bxe7 10. b3 Bg5 11. Bb2 Bf4 12. O-O-O Ke7 13. Bb5 h6 14. Kb1
d6 15. d4 Bh3 16. dxe5 Bxe5 17. Bxe5 dxe5 18. Rd7+ *
Position (FEN): r6r/pppRkpp1/7p/1B2p3/4P3/1P3P1b/P1P2P1P/1K5R b - - 1 18
Black to move.
Themes:  Endgame  
Puzzle rating: 1201
Best move: Bxd7