Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Queens_Knight
Moves: 1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Bb5 *
Position (FEN): rnbqkbnr/pp3ppp/2p5/1B1p4/3P4/2N5/PPP2PPP/R1BQK1NR b KQkq - 1 5
Black to move.
Themes:  Opening  
Puzzle rating: 1313
Best move: cxb5