Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Nc3 c6 4. d4 exd4 5. Qxd4 c5 6. Qd5 Ne7 7. Qg5 h6 8. Qe3
Nbc6 9. Bb5 Bd7 10. O-O a6 11. Be2 g5 12. a3 g4 13. Nd2 Nd4 14. Kh1 Nxc2 15.
Nc4 Nxe3 *
Position (FEN): r2qkb1r/1p1bnp2/p2p3p/2p5/2N1P1p1/P1N1n3/1P2BPPP/R1B2R1K w kq - 0 16
White to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 1358
Best move: Nxd6#