Borg Defense X Ray Attack in Chess

The Borg Defense X Ray Attack is a tactical motif where a piece in the Borg Defense creates an x-ray line against a more valuable target behind another piece. In many Borg Defense positions, the defining feature is a long-range piece (often a bishop or rook) aiming through a “screen” piece so that a hidden threat becomes real when the screen moves, is pinned, or can be captured. The tactic typically wins material or forces a decisive positional gain by exploiting that alignment.