Chess puzzle (Checkmate)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. Bf4 d5 3. e3 Nf6 4. c4 Bd6 5. Bg3 Bxg3 6. hxg3 Nbd7 7. c5 b6 8.
cxb6 Nxb6 9. b3 O-O 10. Bd3 Bb7 11. Qc2 Rc8 12. Bxh7+ Nxh7 *
Position (FEN): 2rq1rk1/pbp2ppn/1n2p3/3p4/3P4/1P2P1P1/P1Q2PP1/RN2K1NR w KQ - 0 13
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 744
Best move: Qxh7#