Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. d4 d6 3. Nf3 Qa5+ 4. Bd2 Qb6 5. dxc5 dxc5 6. Bc4 Bg4 7. h3 Bh5 8.
g4 Bg6 9. Ne5 Bxe4 10. Ba5 Qxa5+ 11. b4 Qc7 *
Position (FEN): rn2kbnr/ppq1pppp/8/2p1N3/1PB1b1P1/7P/P1P2P2/RN1QK2R w KQkq - 1 12
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1179
Best move: Bxf7#