Queen's Gambit Declined Decoy Into Discovered Attack Chess Puzzles

Queen's Gambit Declined Decoy into Discovered Attack is a tactical motif from the QGD where one piece is lured onto a square that blocks a line, allowing a hidden attacker to open a discovered attack. In practice, the defining feature is the decoy move that tempts a defender or blocker onto the critical file, diagonal, or rank so a bishop, rook, or queen can suddenly attack with tempo.