Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. f4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Bxf7+ *
Position (FEN): rnbqk2r/ppp1pBbp/3p1np1/8/4PP2/5N2/PPPP2PP/RNBQK2R b KQkq - 0 5
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 781
Best move: Kxf7