Tampermonkey Chess Script ((free)) Jun 2026

// Observe move list changes const observer = new MutationObserver(highlightLastMove); const moveList = document.querySelector('.move-list'); // adjust per site if (moveList) observer.observe(moveList, childList: true, subtree: true );

: Adds features like an "Auto Queue" to join new games faster and a "Lichess Analysis" button to quickly export Chess.com games to Lichess. Shadow Chess Pieces tampermonkey chess script

The result? A fully automated chess player running entirely inside your browser, indistinguishable from human interaction. // Observe move list changes const observer =

You must read the board state from the DOM without using the site’s internal API (to avoid easy detection). const moveList = document.querySelector('.move-list')

This is punchy, uses emojis, and gets straight to the point.

Tampermonkey is a popular browser extension used to run "userscripts" that modify web pages, including sites like Lichess.org