Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Bd3 Bxd3 5. Qxd3 Bd6 6. Bg3 Bxg3 7. hxg3 Nf6 8.
Nf3 O-O 9. Ne5 Nbd7 10. f4 c5 11. c3 c4 12. Qc2 Ne4 13. Nd2 Nxg3 *
Position (FEN): r2q1rk1/pp1n1ppp/4p3/3pN3/2pP1P2/2P1P1n1/PPQN2P1/R3K2R w KQ - 0 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 803
Best move: Qxh7#