Chess puzzle (Checkmate)
Opening: Dutch_Defense, Dutch_Defense_Krejcik_Gambit
Moves: 1. d4 f5 2. g4 fxg4 3. e4 Nf6 4. e5 Ng8 5. Qxg4 g6 6. c4 d6 7. e6 Bg7 8. Bd3
Nh6 9. Bxg6+ hxg6 10. Qxg6+ Kf8 11. Bxh6 Rxh6 *
Position (FEN): rnbq1k2/ppp1p1b1/3pP1Qr/8/2PP4/8/PP3P1P/RN2K1NR w KQ - 0 12
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 719
Best move: Qf7#