In chess, a pawn structure refers to the arrangement of pawns on the board. Pawns are the most numerous pieces and play a crucial role in controlling space and influencing the game. The way pawns are positioned can create strengths and weaknesses, affecting both players' strategies. Different pawn structures can lead to various types of positions, such as isolated pawns, doubled pawns, or pawn chains. Understanding these structures helps players anticipate potential weaknesses and plan their moves effectively. Analyzing pawn structures is essential for improving overall chess strategy and decision-making.