Chess puzzle (Checkmate)
Opening: Dutch_Defense, Dutch_Defense_Other_variations
Moves: 1. d4 f5 2. Bf4 Nf6 3. Nf3 h6 4. Nc3 g5 5. Bg3 f4 6. Qd3 fxg3 *
Position (FEN): rnbqkb1r/ppppp3/5n1p/6p1/3P4/2NQ1Np1/PPP1PPPP/R3KB1R w KQkq - 0 7
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 637
Best move: Qg6#