Queens Gambit Declined Modern Variation Fork in Chess

In the queens gambit declined modern variation fork, Black accepts the QGD structure and develops with a modern setup (often …Nf6 and …e6), aiming for a tactical moment where one piece attacks two targets at once. The defining feature is a fork created from a specific square/line after the queenside tension is resolved—commonly involving a knight that hits both the queen and a major piece or a critical pawn structure.