Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Bc4 e5 6. Qf3 Nxd4 *
Position (FEN): r1bqkbnr/pp3ppp/3p4/4p3/2BnP3/5Q2/PPP2PPP/RNB1K2R w KQkq - 0 7
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 744
Best move: Qxf7#