Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Classical_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bd7 7. h3 e6 8. Bd3
Be7 9. Qd2 O-O 10. g4 d5 11. g5 Nxe4 12. Nxe4 dxe4 13. Bxe4 Nxd4 14. Qxd4 Bxg5
15. O-O-O Bf6 *
Position (FEN): r2q1rk1/pp1b1ppp/4pb2/8/3QB3/4B2P/PPP2P2/2KR3R w - - 2 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1550
Best move: Qxd7