Chess puzzle (Checkmate)
Opening: Kings_Indian_Attack, Kings_Indian_Attack_Keres_Variation
Moves: 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nf6 4. d3 h6 5. O-O h5 6. h3 Bxf3 7. Bxf3 h4 8. Bg2
e6 9. Bg5 Be7 10. Bxh4 Nc6 11. Bxf6 Bxf6 12. c3 g5 13. Nd2 g4 14. h4 Ne5 15. e3
Bxh4 16. gxh4 Qxh4 17. f3 g3 18. Qe2 *
Position (FEN): r3k2r/ppp2p2/4p3/3pn3/7q/2PPPPp1/PP1NQ1B1/R4RK1 b kq - 1 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 863
Best move: Qh2#