Chess puzzle (Checkmate)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. e3 Nf6 6. Bd3 O-O 7. Bd2 Bxc3 8.
Bxc3 d6 9. Rc1 c5 10. Bb1 cxd4 11. Bxd4 e5 12. Bc3 Nc6 13. O-O Na5 14. Bxa5
bxa5 15. Qd2 Bxf3 16. gxf3 Nh5 17. Qd3 Qg5+ 18. Kh1 Rad8 *
Position (FEN): 3r1rk1/p4ppp/3p4/p3p1qn/2P5/3QPP2/PP3P1P/1BR2R1K w - - 5 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 992
Best move: Qxh7#