Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 4. e3 Nc6 5. c4 cxd4 6. Nxd4 e6 7. cxd5 Nxd5 8.
Nxc6 bxc6 9. Bg3 Bb4+ 10. Nd2 O-O 11. a3 Bd6 12. Be2 Rb8 13. Nc4 Bxg3 14. hxg3
Ba6 15. Qc2 Bxc4 *
Position (FEN): 1r1q1rk1/p4ppp/2p1p3/3n4/2b5/P3P1P1/1PQ1BPP1/R3K2R w KQ - 0 16
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1448
Best move: Qxh7#