Queens Gambit Accepted Discovered Attack Chess Puzzles

A queens gambit accepted discovered attack is a tactic that arises after the QGA is accepted (typically via 1.d4 d5 2.c4 dxc4), where a piece on a line is temporarily “unblocked” to reveal an attack on a more valuable target. The defining feature is that your move creates a discovered line—often involving a queen, rook, or bishop—while the opponent’s pieces are positioned to be hit immediately.