Chess puzzle (Advantage)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Queens_Knight_Defense
Moves: 1. e4 e5 2. f4 Nc6 3. Bc4 Bc5 4. Nf3 d6 5. c3 Bg4 6. d4 exd4 7. Qb3 Qe7 8.
Bxf7+ Qxf7 9. Qxf7+ *
Position (FEN): r3k1nr/ppp2Qpp/2np4/2b5/3pPPb1/2P2N2/PP4PP/RNB1K2R b KQkq - 0 9
Black to move.
Themes:  Middlegame  
Puzzle rating: 600
Best move: Kxf7