Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. Bb5+ Bd7 4. exd5 *
Position (FEN): rn1qkbnr/pppb1ppp/4p3/1B1P4/8/5N2/PPPP1PPP/RNBQK2R b KQkq - 0 4
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1064
Best move: Bxb5