Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d6 2. Nf3 Nd7 3. Bf4 c6 4. e3 Qc7 5. c4 e5 6. dxe5 dxe5 7. Bg3 Ngf6 8.
Nc3 Bb4 9. Qb3 a5 10. a3 Bxc3+ 11. Qxc3 Ne4 12. Qc2 Nxg3 13. hxg3 O-O *
Position (FEN): r1b2rk1/1pqn1ppp/2p5/p3p3/2P5/P3PNP1/1PQ2PP1/R3KB1R w KQ - 1 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 912
Best move: Qxh7#