Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O a6 5. Ba4 b5 6. Bb3 Na5 7. Nxe5 Nxb3 8.
axb3 d6 9. Nf3 Bg4 10. d3 Bxf3 11. Qxf3 Be7 12. Be3 O-O 13. Nc3 Nd7 14. Nd5 Ne5
15. Qg3 c6 16. Nf4 Bg5 17. Nh5 Bxe3 *
Position (FEN): r2q1rk1/5ppp/p1pp4/1p2n2N/4P3/1P1Pb1Q1/1PP2PPP/R4RK1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 798
Best move: Qxg7#