Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. d4 f6 4. h3 Nc6 5. d5 Nce7 6. Nc3 a6 7. Be3 f5 8. exf5
Bxf5 9. g4 Bg6 10. Bg2 Nf6 11. Ng5 Qd7 12. Ne6 Bf7 13. g5 Nfg8 14. Qg4 h6 15.
gxh6 Nxh6 16. Bxh6 gxh6 17. Ne4 h5 *
Position (FEN): r3kb1r/1ppqnb2/p2pN3/3Pp2p/4N1Q1/7P/PPP2PB1/R3K2R w KQkq - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1482
Best move: Nf6#