Tampermonkey Chess Script Jun 2026

: Setting to document-end ensures the HTML exists before your script tries to modify it.

Scripts are generally used for quality-of-life improvements or gameplay assistance: UI Enhancements Custom Pieces tampermonkey chess script

Without Tampermonkey, you are a passenger. With it, you are a mechanic tweaking the engine mid-flight. : Setting to document-end ensures the HTML exists

// ==UserScript== // @name Chess Board Highlighter // @namespace http://tampermonkey.net/ // @version 1.0 // @description Highlight last move on chess.com/lichess // @author You // @match https://www.chess.com/* // @match https://lichess.org/* // @grant none // ==/UserScript== you are a passenger. With it