Before you resort to proxies, try the humane approach. Network administrators block Chess.com not because they hate chess, but because they have a mandate to block "games."
With that disclaimer out of the way, let’s look at the options available. chesscom proxy sites best
If Chess.com is completely unreachable, consider these popular unblocked alternatives that might not be on your network's "blacklist" yet: Lichess.org : A completely free, open-source platform. : A training-focused site with puzzles and lessons. Why Proxy Sites Can Be Risky Before you resort to proxies, try the humane approach