Chess puzzle (Checkmate)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Other_variations
Moves: 1. e4 Nc6 2. Bc4 Nd4 3. Qh5 g6 4. Qe5 Nc6 5. Qf4 e5 *
Position (FEN): r1bqkbnr/pppp1p1p/2n3p1/4p3/2B1PQ2/8/PPPP1PPP/RNB1K1NR w KQkq - 0 6
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 866
Best move: Qxf7#