Pawn structure — what it means in chess
The arrangement of pawns that shapes a position's character and plans.
The arrangement of pawns that shapes a position's character and plans.
Pawn structure is the skeleton of the position: the arrangement of pawns, stripped of the pieces, that determines where the strong squares are, which files will open, and what both sides should be doing for the next thirty moves. Pieces come and go; pawns move only forward and never come back, so every pawn move is a permanent edit to the position's anatomy.
Structure is a vocabulary, and this glossary shelves it term by term: the isolated pawn and its stronger cousins the hanging pawns, the backward pawn and the doubled pawns, the pawn chain with its base and its pawn break, the passed pawn that every endgame is secretly about, and the census terms — pawn islands, majorities, connected pawns — that count structural health at a glance. Reading a position starts here: name the structure, and the plans for both sides are half-written. The center is where the skeleton's spine runs, and the player who edits it last, with the most information, usually edits it best.
The Endgame Society glossary defines more than 240 chess terms — rules, notation, tactics, strategy, pawn structures, endgames, and openings — in language a beginner can act on rather than dictionary shorthand.