Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Steiner_Variation
Moves: 1. e4 e6 2. c4 b6 3. Nc3 Bb7 4. g3 Bb4 5. Bg2 Nf6 6. d3 Bxc3+ 7. bxc3 c5 8. Bg5
O-O 9. e5 *
Position (FEN): rn1q1rk1/pb1p1ppp/1p2pn2/2p1P1B1/2P5/2PP2P1/P4PBP/R2QK1NR b KQ - 0 9
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1162
Best move: Bxg2