Tampermonkey - Chess Script

Example: Instead of an arrow, a small text bubble appears: "Your bishop is pinned to the king by the rook. Consider moving the queen to defend."

Every second, it scans the Chess.com game page for pieces with the wk (white king) or bk (black king) class and adds a red glow. tampermonkey chess script

// Run every second because the DOM changes after moves setInterval(highlightKing, 1000); )(); Example: Instead of an arrow, a small text

For the average player, a chess website is a place to click, drag, and drop pieces. For a tech-savvy player, it is a sandbox of JavaScript where rules can be enhanced, visuals altered, and data analyzed in real-time. Enter —the world’s most popular userscript manager. When paired with a powerful chess script , Tampermonkey transforms your browser into a chess powerhouse. For a tech-savvy player, it is a sandbox

Think of it as a "client-side mod." When you visit a website, your browser downloads the page’s code. A Tampermonkey script intercepts that code and changes it before you see the result. It can add buttons, remove advertisements, change colors, inject data from third-party APIs, or even automate actions.

Example: Instead of an arrow, a small text bubble appears: "Your bishop is pinned to the king by the rook. Consider moving the queen to defend."

Every second, it scans the Chess.com game page for pieces with the wk (white king) or bk (black king) class and adds a red glow.

// Run every second because the DOM changes after moves setInterval(highlightKing, 1000); )();