Mieses Opening X Ray Attack in Chess

The Mieses Opening X Ray Attack is a tactical idea where a piece (often the queen or bishop) attacks a target through an intervening piece, creating an “x-ray” line. In the Mieses Opening family, the defining feature is that your setup places a long-range piece on a diagonal or file so it can pressure a more valuable piece behind something less important. The tactic works because the front piece can’t move without exposing what’s behind it.