Chess puzzle (Checkmate)
Opening: Danish_Gambit, Danish_Gambit_Other_variations
Moves: 1. e4 e5 2. d4 exd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 Nc6 6. Bc4 Nde7 7. Qb3 f6 *
Position (FEN): r1bqkb1r/ppppn1pp/2n2p2/4P3/2BP4/1Q6/PP3PPP/RNB1K1NR w KQkq - 0 8
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 680
Best move: Bf7#