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 a6 6. Ba4 b5 7. Bc2 Nf6 8. d4
exd4 9. Nxd4 Be7 10. Re1 O-O 11. Nd2 b4 12. Nxc6 Bxc6 13. e5 dxe5 14. Rxe5 bxc3
15. bxc3 Bd6 16. Re3 Bc5 17. Rh3 Qd5 18. Be4 Nxe4 19. Qc2 Nxd2 *
Position (FEN): r4rk1/2p2ppp/p1b5/2bq4/8/2P4R/P1Qn1PPP/R1B3K1 w - - 0 20
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1372
Best move: Qxh7#