Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. e3 Bg7 3. Nf3 d6 4. Bc4 e5 5. Bxf7+ *
Position (FEN): rnbqk1nr/ppp2Bbp/3p2p1/4p3/3P4/4PN2/PPP2PPP/RNBQK2R b KQkq - 0 5
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 599
Best move: Kxf7