Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 Be7 8. d4
O-O 9. Bc2 Ng4 10. h3 Nf6 11. Qd3 Ne8 12. Nh2 Bg5 13. f4 Bxf4 14. Bxf4 exf4 15.
e5 dxe5 *
Position (FEN): r2qnrk1/1ppb1ppp/p1n5/4p3/3P1p2/2PQ3P/PPB3PN/RN2R1K1 w - - 0 16
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1123
Best move: Qxh7#