Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. f4 Bg7 6. Nf3 e6 7. d3 Ne7 8. O-O
O-O 9. Qe1 a5 10. Qh4 Re8 11. Ng5 h6 12. Nxf7 Kxf7 13. f5 exf5 14. exf5 Nxf5
15. Qc4+ d5 16. Qxc5 Bd4+ *
Position (FEN): r1bqr3/5k2/2p3pp/p1Qp1n2/3b4/2NP4/PPP3PP/R1B2RK1 w - - 1 17
White to move.
Themes: Pin Middlegame  
Puzzle rating: 1110
Best move: Qxd4