Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bf4 Bd7 7. Bb5 Be7 8.
O-O O-O 9. Nf5 Nxe4 10. Nh6+ Kh8 11. Nxe4 gxh6 12. Bxh6 Rg8 13. Bxc6 Bxc6 14.
Qd4+ f6 15. Ng5 Qe8 16. Rfe1 Bxg2 17. Rxe7 Qxe7 18. Kxg2 Qe5 19. Kf1 Qxd4 *
Position (FEN): r5rk/ppp4p/3p1p1B/6N1/3q4/8/PPP2P1P/R4K2 w - - 0 20
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 639
Best move: Nf7#