Grunfeld Defense Trapped Piece in Chess

In the Grunfeld Defense, a “trapped piece” is a tactical/positional motif where one side’s piece (often the dark-squared bishop or a knight) becomes short of safe squares after a specific pawn structure and move order. A defining feature is the Grunfeld’s ...d5 break and the resulting pawn tension around c5/e5, which can suddenly close escape routes. Intermediate players should recognize that the trap is usually created by forcing moves that limit mobility rather than by a single capture.