Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Other_variations
Moves: 1. e4 e5 2. Nc3 d6 3. Bc4 h6 4. Qf3 f6 5. Qh5+ Ke7 *
Position (FEN): rnbq1bnr/ppp1k1p1/3p1p1p/4p2Q/2B1P3/2N5/PPPP1PPP/R1B1K1NR w KQ - 2 6
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 858
Best move: Qf7#