Chess puzzle (Checkmate)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Normal_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. e5 Ne8 6. Be3 d6 7. f4 dxe5 8. fxe5
b6 9. Qd2 Bb7 10. O-O-O e6 11. Bh6 Nd7 12. h4 c5 13. Bxg7 Nxg7 14. h5 cxd4 15.
hxg6 Nf5 16. g4 dxc3 17. Qh2 Bxh1 *
Position (FEN): r2q1rk1/p2n1p1p/1p2p1P1/4Pn2/2P3P1/2p5/PP5Q/2KR1BNb w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1219
Best move: Qxh7#