Tampermonkey Chess Script <FHD>

Here’s a structured guide for creating a Tampermonkey chess script — from understanding what it can do, to writing your first script, and staying within fair play guidelines.

let observer = new MutationObserver(() => 
    if (myTurn && !thinking) startAnalysis();
);
observer.observe(boardContainer,  attributes: true, subtree: true );

Custom Themes: Players use scripts to implement unique piece sets or board textures that are not available in the standard site settings. tampermonkey chess script

Tampermonkey is a popular browser extension used to run "userscripts" that modify web pages, including sites like Lichess.org Here’s a structured guide for creating a Tampermonkey

: Using scripts that suggest moves, highlight "best moves," or automate play is a violation of the Fair Play policies Custom Themes : Players use scripts to implement

Function to get FEN from DOM:

• Chess.com’s Fair Play system now uses machine learning to detect “engine-like” move sequences, even without timing anomalies.
• Lichess’s analysis includes a “Cheat Detection” tab for moderators that highlights players with >95% engine correlation.
• Browser fingerprinting can detect Tampermonkey scripts even if they hide their activities.

Part 6: Step-by-Step – How to Install a Tampermonkey Chess Script (Legitimate Use)

Let’s assume you want to use a script only for analysis or training, not live cheating. Here’s how.