Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Bb4+ 6. c3 Bd6 7. Be2 O-O 8.
O-O Re8 9. Qb3 *
Position (FEN): rnbqr1k1/ppp2ppp/3b1n2/3p2B1/3P4/1QP2N2/PP2BPPP/RN3RK1 b - - 6 9
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1407
Best move: Rxe2