The Carlsbad Structure (chessfactor) + PGN

The Carlsbad structure in chess is a pawn formation characterized by a pawn chain with a central pawn majority for one side and a pawn majority on the queenside for the other. This structure typically arises from the Queen’s Gambit Declined, particularly the Exchange Variation, but can also be reached through other openings like the Caro-Kann or London System with colors reversed. White often aims for a minority attack on the queenside by advancing their b-pawn, while Black focuses on controlling the center and potentially launching a counterattack