Queens Gambit Declined Normal Defense X Ray Attack in Chess

In the Queens Gambit Declined Normal Defense, the X Ray Attack motif uses a long-range piece (typically a bishop on g5 or c1/b4 lines, or a queen/rook) to “see through” a piece and attack a more valuable target behind it. A defining feature is that the Normal Defense setup often places a defender or pawn on the same line as the attacker, enabling a discovered pressure after a move like ...Nf6, ...Be7, or ...c6 structures the geometry.