RéTi Opening Clearance For Trapping Piece Chess Puzzles

Réti Opening Clearance for Trapping Piece is a tactical motif in which White uses a clearance move in the Réti Opening, usually after 1.Nf3 and a flexible kingside or queenside setup, to vacate a square or line so a trapped enemy piece has no safe retreat. The key idea is not just development, but creating a position where one move removes the last escape route for a piece that has wandered too far. In opening terms, the defining feature is a quiet move that opens a file, diagonal, or knight route while simultaneously restricting the target piece.