Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Bd2 Nge7 8.
Qa4 Bxd2+ 9. Nbxd2 Bd7 10. Bb5 O-O 11. O-O a6 12. Bd3 *
Position (FEN): r2q1rk1/1p1bnppp/p1n1p3/3pP3/Q2P4/3B1N2/PP1N1PPP/R4RK1 b - - 1 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1653
Best move: Nxe5