Tampermonkey Chess Script Online

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."

Without Tampermonkey, you are a passenger. With it, you are a mechanic tweaking the engine mid-flight. A "Tampermonkey chess script" is any userscript designed to interact with a chess website. These scripts range from harmless cosmetic tweaks to advanced tactical overlays. tampermonkey chess script

On one edge, you have that make online chess more accessible: better color contrast for visually impaired players, move timers for post-game analysis, and custom piece skins. Example: Instead of an arrow, a small text

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. Example: Instead of an arrow