Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Vienna_Gambit
Moves: 1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Ng8 5. Nf3 d6 6. Qe2 Bg4 7. exd6+ Be6 8.
dxc7 Qxc7 9. Nd5 Qxc2 10. Qb5+ Bd7 11. Qxb7 Qe4+ 12. Be2 Bc6 *
Position (FEN): rn2kbnr/pQ3ppp/2b5/3N4/4qp2/5N2/PP1PB1PP/R1B1K2R w KQkq - 3 13
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1450
Best move: Qc8#