Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. Be2
Nbd7 9. O-O-O b5 10. g4 Qb6 11. Be3 Qc7 12. f4 b4 13. Na4 a5 14. Nb5 Qb7 15. e5
Ne4 16. Nxd6+ Bxd6 17. Qxd6 *
Position (FEN): r1b1k2r/1q1n1ppp/3Qp3/p3P3/Np2nPP1/4B3/PPP1B2P/2KR3R b kq - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1232
Best move: Nxd6