Tampermonkey Chess Script Exclusive [2021] Jun 2026

A standard chess script might highlight the last move played or add a clock timer. However, a goes several steps further. These are custom-coded, often paid or privately shared scripts that exploit the client-side nature of web chess.

Using scripts to gain a competitive advantage is a violation of the terms of service on both and Lichess . High accuracy (e.g., above 96-97%) across multiple games is often used as a primary metric for identifying and banning cheaters.

The temptation to install a is understandable. Chess is hard. Losing to a 1500-rated player who plays the Najdorf perfectly is frustrating. But using an exclusive script is a Faustian bargain.

Before you dive into the dark side, consider that Tampermonkey scripts can be used perfectly ethically. Instead of searching for an "exclusive" cheat, look for scripts that enhance your learning without playing the game for you. tampermonkey chess script exclusive

// ==UserScript== // @name Chess.com Exclusive Script // @namespace http://tampermonkey.net/ // @version 0.1 // @description try to take over the world! // @author You // @match https://www.chess.com/* // @grant none // ==/UserScript==

The "exclusive" label almost always applies to the latter two categories.

: Import a .js file from a repository like GitHub or a URL. A standard chess script might highlight the last

document.addEventListener('mousemove', (e) => if (isDragging) container.style.left = (e.clientX - offsets.x) + 'px'; container.style.top = (e.clientY - offsets.y) + 'px'; container.style.right = 'auto';

To understand what is happening on the digital chessboard, the script must track piece movements. Modern chess sites use highly optimized HTML5 canvas elements or complex div trees to render pieces.

To get started with the Tampermonkey Chess Script Exclusive, follow these steps: Using scripts to gain a competitive advantage is

This script reads the board state from the DOM, converts it into a FEN string, and sends it to Stockfish. It then highlights the square with a yellow circle and the to square with a green circle, showing you exactly which piece to move and where. It works in live games, analysis boards, and puzzles, and you can adjust the engine depth from 1 to 25. All analysis happens locally, using Chess.com's own Stockfish worker. It's a great learning tool for post‑game analysis but is not recommended for rated live games.

Before you even touch a piece, an exclusive script can color-code every legal square. It might show:

Displaying a hidden or subtle evaluation metric that dynamically updates based on Stockfish analysis without altering the visible UI.