Benko Gambit Trapped Piece Chess Puzzles

A “benko gambit trapped piece” is a tactical motif in the Benko Gambit where a side’s piece (often on b6 or a nearby square) becomes short of safe squares after the pawn structure locks. A defining feature is the Benko’s queenside pawn sacrifice (…b5 and …c5) followed by a position where the trapped piece can’t escape without losing material. Intermediate players should recognize the trap as a consequence of the fixed pawn chain and limited mobility.