Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qe3 Nf6 7. Nc3 Be7 8.
e5 Ng4 9. Qe4 d6 10. Bd3 Nxe5 11. O-O O-O *
Position (FEN): r1bq1rk1/pp2bppp/3p4/2p1n3/4Q3/2NB4/PPP2PPP/R1B2RK1 w - - 2 12
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 722
Best move: Qxh7#