Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Normal_Variation
Moves: 1. e4 e6 2. d4 b6 3. Bd3 d6 4. f4 g6 5. Nf3 Bg7 6. Nc3 Bb7 7. O-O Nd7 8. f5
exf5 9. exf5 Ne7 10. fxg6 hxg6 11. Bg5 f6 12. Qe2 fxg5 13. Bxg6+ Kf8 14. Nxg5+
Nf6 15. Qe6 Nxg6 *
Position (FEN): r2q1k1r/pbp3b1/1p1pQnn1/6N1/3P4/2N5/PPP3PP/R4RK1 w - - 0 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1018
Best move: Qf7#