Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 c6 *
Position (FEN): rn1qkb1r/pp2pppp/2p2n2/3p1b2/3P1B2/3BP3/PPP2PPP/RN1QK1NR w KQkq - 0 5
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 772
Best move: Bxf5