Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Bd6 5. Bg3 c6 6. c4 Bxg3 7. hxg3 Nbd7 8.
Nc3 O-O 9. Qc2 a5 10. cxd5 exd5 11. Bd3 b5 12. Bxh7+ Nxh7 *
Position (FEN): r1bq1rk1/3n1ppn/2p5/pp1p4/3P4/2N1PNP1/PPQ2PP1/R3K2R w KQ - 0 13
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1001
Best move: Qxh7#