Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Normal_Variation
Moves: 1. d4 e6 2. e4 Nc6 3. Nf3 d5 4. Nc3 Nf6 5. Bg5 Bb4 6. e5 Bxc3+ *
Position (FEN): r1bqk2r/ppp2ppp/2n1pn2/3pP1B1/3P4/2b2N2/PPP2PPP/R2QKB1R w KQkq - 0 7
White to move.
Themes:  Opening  
Puzzle rating: 929
Best move: bxc3