Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. Nf3 h6 4. Bc4 a6 5. Bxf7+ *
Position (FEN): rnbqk1nr/1ppppBb1/p5pp/8/3PP3/5N2/PPP2PPP/RNBQK2R b KQkq - 0 5
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1040
Best move: Kxf7