Chess X-Ray - The Chess Website

An X-ray in chess looks to attack a specific square indirectly. It is an advanced tactactic as players must think one step beyond the obvious threat.

SRN Article: “Cartography” in 7-Dimensions at CHESS

Chess Tactics Guide - Chess Game Strategies

How To Move the Chess Pieces + Strengths & Weaknesses

Outline of chess - Wikipedia

Loek's Endgame Strategy - Chess Lessons

Deadly Chess Tactics & Moves - Chessable Blog

X-RAY: applied BALEFUL INFLUENCE (ESS)

X-Chess™ - CHESS POWER

X-Ray or not X-Ray?