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 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. Bd3
Nxd4 *
Position (FEN): r1b1kb1r/pp2nppp/1q2p3/3pP3/3n4/P2B1N2/1P3PPP/RNBQK2R w KQkq - 0 9
White to move.
Themes:  Opening  
Puzzle rating: 1956
Best move: Nxd4