Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Standard_Line
Moves: 1. d4 g6 2. Nc3 Bg7 3. e4 Nf6 4. e5 Ng8 5. Bf4 d6 6. Nf3 dxe5 7. Nxe5 Nf6 8.
Qd2 O-O 9. Bh6 Bd7 10. Bxg7 Kxg7 11. O-O-O Nc6 12. Be2 a5 13. h4 a4 14. h5 a3
15. b3 e6 16. hxg6 fxg6 17. Qh6+ Kg8 18. Nxg6 hxg6 *
Position (FEN): r2q1rk1/1ppb4/2n1pnpQ/8/3P4/pPN5/P1P1BPP1/2KR3R w - - 0 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1810
Best move: Qxg6#