Queens Gambit Declined Hastings Variation in Chess

The queens gambit declined hastings variation is a specific QGD sideline reached from the Queen’s Gambit Declined where Black chooses a Hastings-themed setup (a particular move-order/structure) instead of the more common mainline defenses. I don’t know the exact, universally agreed move sequence that uniquely defines this “Hastings” sub-variation in the way Lichess ECO/PGN transpositions do, so I can’t safely list a precise move order without risking confusion with a sibling QGD line. What you can rely on is the defining feature: it’s a QGD position where Black’s development and pawn structure