Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Exchange_Variation
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bf4 c6 6. Bd3 Bd6 7. Bg3 O-O 8.
Nf3 Re8+ 9. Ne2 Bg4 10. Ne5 Bh5 11. O-O Nbd7 12. f4 Ng4 13. Bf5 Ne3 14. Qd3
Nxf1 15. Bxh7+ Kh8 16. Rxf1 Bxe2 *
Position (FEN): r2qr2k/pp1n1ppB/2pb4/3pN3/3P1P2/3Q2B1/PPP1b1PP/5RK1 w - - 0 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 880
Best move: Nxf7#