Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. d3 Nc6 5. Bb3 g6 6. f4 Bg7 7. Nf3 Nge7 8. O-O
O-O 9. Qe1 d6 10. Qh4 Nd4 11. f5 exf5 12. Bg5 Re8 13. Nd5 Ndc6 14. Nf6+ Kf8 15.
Nxh7+ Kg8 16. Nf6+ Kf8 17. Qh7 Ne5 18. Qg8+ Nxg8 *
Position (FEN): r1bqrkn1/1p3pb1/p2p1Np1/2p1npB1/4P3/1B1P1N2/PPP3PP/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 961
Best move: Nh7#