Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Moscow_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 b5 6. c3 Bb7 7. Re1 e5 8. Bc2
c4 9. b4 Be7 10. a4 Ngf6 11. axb5 axb5 12. Rxa8 Qxa8 13. Qe2 O-O 14. Na3 Bc6
15. d3 d5 16. exd5 Nxd5 17. dxc4 Nxc3 18. Qd3 Bxb4 *
Position (FEN): q4rk1/3n1ppp/2b5/1p2p3/1bP5/N1nQ1N2/2B2PPP/2B1R1K1 w - - 0 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1583
Best move: Qxh7#