Chess puzzle (Checkmate)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. Bf4 d5 3. e3 c5 4. Nf3 Nc6 5. c3 Bd6 6. Bg3 Nge7 7. Bd3 O-O 8.
Bxh7+ Kxh7 9. Ng5+ Kg8 10. Qh5 f6 *
Position (FEN): r1bq1rk1/pp2n1p1/2nbpp2/2pp2NQ/3P4/2P1P1B1/PP3PPP/RN2K2R w KQ - 0 11
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 834
Best move: Qh7#