Chess puzzle (Checkmate)
Opening: Center_Game, Center_Game_Paulsen_Attack_Variation
Moves: 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 Be7 6. Bc4 Nf6 7. f3 O-O 8.
Bd2 Be6 9. Bd3 d5 10. e5 Nd7 11. f4 d4 12. Qe4 dxc3 *
Position (FEN): r2q1rk1/pppnbppp/2n1b3/4P3/4QP2/2pB4/PPPB2PP/R3K1NR w KQ - 0 13
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 649
Best move: Qxh7#