Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. h3 h5 7. d4 b5 8. Bb3
Nxd4 9. hxg4 hxg4 10. Ng5 Nxb3 11. Qd5 Nh6 12. Qc6+ Ke7 13. Nc3 Nd4 *
Position (FEN): r2q1b1r/2p1kpp1/p1Qp3n/1p2p1N1/3nP1p1/2N5/PPP2PP1/R1B2RK1 w - - 6 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1065
Best move: Nd5#