Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Delayed_Alapin
Moves: 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Qc2 Qc7 5. d4 cxd4 6. Nxd4 Nc6 7. Bb5 Bd7 8.
Nf3 g6 9. O-O Bg7 10. Bf4 O-O 11. Rd1 a6 12. Ba4 b5 13. Bb3 Na5 14. e5 Nxb3 15.
Qxb3 dxe5 16. Bxe5 Qc8 17. Qd5 *
Position (FEN): r1q2rk1/3bppbp/p4np1/1p1QB3/8/2P2N2/PP3PPP/RN1R2K1 b - - 2 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 903
Best move: Nxd5