Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Nc3 Bxf2+ *
Position (FEN): r1bqk2r/pppp1ppp/2n2n2/1B2p3/4P3/2NP1N2/PPP2bPP/R1BQK2R w KQkq - 0 6
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 840
Best move: Kxf2