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 Bd7 6. Bg5 Qb6 7. Qd2 Nh6 8. Na3
cxd4 9. Nxd4 *
Position (FEN): r3kb1r/pp1b1ppp/1qn1p2n/3pP1B1/3N4/N1P5/PP1Q1PPP/R3KB1R b KQkq - 0 9
Black to move.
Themes:  Opening  
Puzzle rating: 1253
Best move: Nxd4