: Both bishops often find active roles outside the pawn chain, which is a common struggle in other Queen's Gambit Declined lines. Main Theoretical Lines
The chess opening arising after is known as the Tarrasch Defense . This aggressive and flexible system is designed to challenge White's central control immediately and facilitate active piece development. Core Philosophy and Structure 1 D4 D5 2 C4 E6 3 Nc3 C5 Complete Repertoire ...
The defining feature of the Tarrasch is Black's acceptance of an on d5 after the likely exchanges cxd5c x d 5 dxc5d x c 5 : Both bishops often find active roles outside