Queens Gambit Declined Queens Knight Variation (1.d4 d5 2.c4 e6 3.Nc3) Chess Puzzles

The queens gambit declined queens knight variation is a QGD line where Black accepts the queenside pawn structure but responds to White’s queenside development with …Nf6 (the “queen’s knight” development) rather than immediately challenging the center with the most forcing alternatives. In practice, the defining feature is the early placement of Black’s knight on f6 in a QGD setup, aiming at solid central control and flexible responses to White’s c4/d4 plans. I don’t have a single universally agreed, specific move-order for this exact Lichess “Queens_Gambit_Declined_Queens_Knight_Variation” la