Clearance For Trapping Piece Chess Puzzles

Clearance for trapping piece is a tactical motif where you deliberately move or sacrifice a piece to clear a square, file, or diagonal that the target piece needs for escape. The cleared line then lets your own pieces seal the enemy piece in, often by removing its last retreat square or blocking a defensive route. It is common when a bishop, rook, or queen is cramped against the edge of the board or behind its own pawns.