Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Na7 8. Bb3
Bb5 9. Nc3 Be7 10. Nxb5 Nxb5 11. O-O Nf6 12. Re1 O-O 13. a4 Na7 14. Bg5 h6 15.
Bh4 Nh7 16. Bc2 Bxh4 17. e5 dxe5 18. Qd3 exd4 *
Position (FEN): r2q1rk1/npp2ppn/p6p/8/P2p3b/3Q1N2/1PB2PPP/R3R1K1 w - - 0 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 609
Best move: Qxh7#