Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Ne5 Bd6 6. f4 Ne4 7. Bd3 f6 8.
Bxe4 dxe4 9. Qh5+ Ke7 *
Position (FEN): rnbq3r/ppp1k1pp/3b1p2/4N2Q/3PpP2/8/PPP3PP/RNB1K2R w KQ - 2 10
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 726
Best move: Qf7#