Indian Defense Wade Tartakower Defense X Ray Attack in Chess

In the Indian Defense Wade Tartakower Defense, the X Ray Attack is a tactical motif where a bishop (often after developing to the long diagonal) attacks a piece indirectly through another target. The defining feature is a line piece on the bishop’s diagonal that “blocks” the real victim—so when the front piece moves or is removed, the attack suddenly becomes direct. This creates pressure that can win material or force concessions.