Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. Nf3 f5 4. exf5 gxf5 5. Ne5 d6 6. Qh5+ Kf8 *
Position (FEN): rnbq1knr/ppp1p1bp/3p4/4Np1Q/3P4/8/PPP2PPP/RNB1KB1R w KQ - 2 7
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 866
Best move: Qf7#