Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Nd2 d6 8. Bc4
O-O 9. O-O a6 10. h3 Qc7 11. Bb3 b5 12. f4 Bb7 13. Bc2 Rac8 14. Rc1 Rfd8 15. f5
d5 16. Nxc6 Qxc6 17. e5 *
Position (FEN): 2rr2k1/1b2ppbp/p1q2np1/1p1pPP2/8/2P1B2P/PPBN2P1/2RQ1RK1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1347
Best move: d4