Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 d6 3. Bc4 Nc6 4. Nf3 a6 5. Ng5 e6 6. d3 b5 7. Bb3 Nd4 8. Qh5 g6
9. Qg4 h5 10. Qg3 h4 11. Qf4 Bh6 *
Position (FEN): r1bqk1nr/5p2/p2pp1pb/1pp3N1/3nPQ1p/1BNP4/PPP2PPP/R1B1K2R w KQkq - 2 12
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1005
Best move: Qxf7#