Chess puzzle (Advantage)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Queens_Knight_Defense
Moves: 1. e4 e5 2. f4 Nc6 3. Nf3 Bc5 4. Bc4 exf4 5. d4 Be7 6. Bxf4 d6 7. Qd3 Nf6 8. c3
Na5 9. Bxf7+ *
Position (FEN): r1bqk2r/ppp1bBpp/3p1n2/n7/3PPB2/2PQ1N2/PP4PP/RN2K2R b KQkq - 0 9
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 512
Best move: Kxf7