Fabiano Caruana (Black) Puzzle: Draw — Perpetual Check

A perpetual check is a drawing resource in which one side can repeatedly check the opposing king without allowing it to escape the cycle. It is especially important in a chess endgame where material deficits might otherwise decide the game. Here, White’s queen activity and pressure around the black king outweigh the immediate material count. The defending side uses forcing checks to prevent consolidation, turning an apparently inferior position into an equal result through continuous king exposure.