Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. Nf3 d6 3. d4 Nc6 4. d5 Nb8 5. Bd2 g6 6. c4 Nf6 7. e5 dxe5 8. Nxe5
Bg7 9. Bc3 Ne4 10. Qf3 Nf6 11. h4 e6 12. g4 Nbd7 13. g5 Nh5 *
Position (FEN): r1bqk2r/pp1n1pbp/4p1p1/2pPN1Pn/2P4P/2B2Q2/PP3P2/RN2KB1R w KQkq - 1 14
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 400
Best move: Qxf7#