Chess puzzle (Advantage)
Opening: Bishops_Opening, Bishops_Opening_Berlin_Defense
Moves: 1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Nf3 Nc6 6. Bg5 Be7 7. Bxe7 Ndxe7
8. Qe2 Nd4 9. Bxf7+ *
Position (FEN): r1bqk2r/ppp1nBpp/8/4p3/3n4/3P1N2/PPP1QPPP/RN2K2R b KQkq - 0 9
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 416
Best move: Kxf7