The Best Chess.com Proxy Sites and Unblockers for 2026 If you are trying to squeeze in a quick blitz match or solve daily puzzles only to find that your school or office network has blocked Chess.com , you aren't alone. Administrators often categorize chess as "gaming" or "entertainment," landing it on the blacklist.
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A proxy site (or mirror site) acts as an intermediary between your device and the Chess.com servers. When you connect to a proxy, the network you are on (e.g., your school Wi-Fi) sees you visiting the proxy's URL, not Chess.com. The proxy then fetches the chess content and displays it to you.
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