Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. c3 Bd6 5. Bg3 Bxg3 6. hxg3 Nf6 7. Nh4 Bxb1 8.
Qxb1 O-O 9. g4 Nxg4 10. f3 Ne3 11. g4 Nxf1 12. Ng2 Ng3 *
Position (FEN): rn1q1rk1/ppp2ppp/4p3/3p4/3P2P1/2P2Pn1/PP2P1N1/RQ2K2R w KQ - 2 13
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 672
Best move: Qxh7#