Tampermonkey Chess Script (2025)

Whether you are a developer looking to automate tasks or a player curious about the technology behind "browser cheats," here is a deep dive into the world of Tampermonkey chess scripts.

Many developer-players host their personal chess script repositories directly on GitHub.

The script either:

:

Simple panel (HTML div) with buttons to enable/disable features.

Looking for a Tampermonkey script to enhance your browser chess experience? This lightweight userscript adds useful UI tweaks and small automation features for web-based chess platforms (e.g., board highlighting, move countdown, and quick analysis links). Install in Tampermonkey and adjust the settings at the top of the script.

Tampermonkey scripts can transform your online chess experience by adding custom features, UI tweaks, and analysis tools to sites like Chess.com and Lichess. 🚀 Top Features to Look For tampermonkey chess script

These scripts address common annoyances or missing features in official interfaces. Examples include:

These scripts are generally safe and approved by platforms, as they don't give a competitive advantage. Examples include custom piece sets, changing board colors, or highlighting squares. 2. Opening Books and Analysis Tools

: Adding "Guess the Move" features, displaying advanced Elo win-probability graphs, or integrating external engine analysis for post-game review. Automation (Botting) Whether you are a developer looking to automate

Which do you primarily use? (Chess.com or Lichess)

const lastMove = moves[moves.length - 1]; // Extract square from move text (simple example) const moveText = lastMove.innerText; const match = moveText.match(/([a-h][1-8])/); if (match) const square = match[1]; const squareElement = document.querySelector(`[data-square="$square"]`); if (squareElement) squareElement.style.backgroundColor = 'yellow'; setTimeout(() => squareElement.style.backgroundColor = ''; , 1000);

Tampermonkey is a browser extension that lets you run "userscripts" to modify how websites like Chess.com and Lichess.org look and behave. Using scripts for things like UI themes, board coordinates, or analysis tools is generally safe, but using them for "assistance" during a live game will get you . 1. Setup the Environment Looking for a Tampermonkey script to enhance your

Would you like a for a specific feature (e.g., last move highlighter, clock display, or PGN exporter) for Chess.com or Lichess?

Usage