Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. c3 O-O 8. d4
Nxe4 9. dxe5 d6 10. Re1 Nc5 11. Bd5 Bb7 12. e6 fxe6 13. Bxe6+ Nxe6 14. Rxe6 Rf6
15. Ng5 Rxe6 16. Nxe6 Qe8 17. Qg4 Bc8 *
Position (FEN): r1b1q1k1/2p1b1pp/p1npN3/1p6/6Q1/2P5/PP3PPP/RNB3K1 w - - 3 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 504
Best move: Qxg7#