Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. O-O a6 6. Ba4 b5 7. Bc2 d5 8. d4
exd4 9. cxd4 Bb6 10. Re1 O-O 11. e5 Bg4 12. Qd3 Bxf3 *
Position (FEN): r2q1rk1/2p1nppp/pbn5/1p1pP3/3P4/3Q1b2/PPB2PPP/RNB1R1K1 w - - 0 13
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 549
Best move: Qxh7#