Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. c3 Bg7 3. d4 e5 4. d5 d6 5. c4 f5 6. Bd3 fxe4 7. Bxe4 Bf5 8. Bxf5
gxf5 9. Nf3 Nd7 10. Ng5 Bf6 11. Qh5+ Ke7 *
Position (FEN): r2q2nr/pppnk2p/3p1b2/3PppNQ/2P5/8/PP3PPP/RNB1K2R w KQ - 6 12
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 656
Best move: Qf7#