Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. Nf3 Nf6 5. c4 dxc4 6. Bxc4 e6 7. Nc3 Bd6 8.
Bg3 Bxg3 9. hxg3 O-O 10. Bd3 Bxd3 11. Qxd3 Qe7 12. Ne4 Nxe4 13. Qxe4 Rad8 *
Position (FEN): 3r1rk1/ppp1qppp/2n1p3/8/3PQ3/4PNP1/PP3PP1/R3K2R w KQ - 1 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 503
Best move: Qxh7#