Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Nc6 7. Qb5 Qc8 8.
Ne5 a6 9. Qe2 Nxe5 10. dxe5 Nd7 11. Nd2 Bb4 12. c3 Bc5 13. O-O O-O 14. Qh5 Qd8
15. Nf3 Qe8 16. Ng5 f6 *
Position (FEN): r3qrk1/1ppn2pp/p3pp2/2bpP1NQ/5B2/2P1P3/PP3PPP/R4RK1 w - - 0 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 838
Best move: Qxh7#