Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Nyezhmetdinov-Rossolimo_Attack
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nf6 5. e5 Ng4 6. Bxc6 bxc6 7. h3 Nh6 8. d3
Nf5 9. Nbd2 d5 10. exd6 Bxd6 11. b3 O-O 12. Ne4 Be7 13. a4 Nd4 14. Ba3 Qb6 *
Position (FEN): r1b2rk1/p3bppp/1qp1p3/2p5/P2nN3/BP1P1N1P/2P2PP1/R2Q1RK1 w - - 3 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1547
Best move: Nxd4