Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 b6 3. Nc3 Bb7 4. d4 Bb4 5. Bd2 Bxc3 6. Bxc3 Bxe4 7. Qe2 Bb7 8.
Qd2 Qe7 9. d5 exd5+ 10. Qe2 Qxe2+ 11. Bxe2 Nc6 *
Position (FEN): r3k1nr/pbpp1ppp/1pn5/3p4/8/2B2N2/PPP1BPPP/R3K2R w KQkq - 1 12
White to move.
Themes:  Middlegame  
Puzzle rating: 1302
Best move: Bxg7