Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bg4 5. c3 a6 6. Ba4 Nf6 7. Bc2 Be7 8. d3
O-O 9. Nbd2 d5 10. h3 Bh5 11. Qe1 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bc5 14. d4 exd4 *
Position (FEN): r2q1rk1/1pp2ppp/p1n5/2b4b/3pQ3/2P2N1P/PPB2PP1/R1B2RK1 w - - 0 15
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 999
Best move: Qxh7#