Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bxe6 fxe6 5. d4 exd4 6. Nxd4 Qd7 7. Nc3 Nc6 8.
Be3 Nxd4 9. Qxd4 e5 10. Qc4 Nf6 11. O-O-O Be7 12. f4 a6 13. fxe5 O-O-O 14. e6
Qc6 15. Qd4 Ng4 16. Qa7 b6 17. Nd5 Nxe3 *
Position (FEN): 2kr3r/Q1p1b1pp/ppqpP3/3N4/4P3/4n3/PPP3PP/2KR3R w - - 0 18
White to move.
Themes: Hanging Piece Middlegame Mate in 1 
Puzzle rating: 1057
Best move: Nxe7#