Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 d6 5. Be2 Nf6 6. Nc3 g6 7. Bg5 Bg7 8.
Nf3 O-O 9. Qd2 Re8 10. O-O Bd7 11. h4 a6 12. Rfd1 Qb6 13. Nd5 Nxd5 14. exd5 Ne5
15. Nxe5 Bxe5 16. c3 Qc7 17. h5 Bg7 18. h6 Bf6 19. Qd4 *
Position (FEN): r3r1k1/1pqbpp1p/p2p1bpP/3P2B1/3Q4/2P5/PP2BPP1/R2R2K1 b - - 2 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 912
Best move: Bxd4