Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Tarrasch_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 Nc6 6. Ngf3 Nxd4 *
Position (FEN): r1bqkbnr/pp3ppp/4p3/3p4/3nP3/5N2/PP1N1PPP/R1BQKB1R w KQkq - 0 7
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1627
Best move: Nxd4