Contact
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Found a bug, have an idea for a new feature, or a question about privacy or advertising? We would love to hear from you.
Write to us at cesilphp@hotmail.com. We usually reply within a few working days.
Reporting a problem
To help us fix a problem quickly, please include the device and browser you were using, the game mode, and what happened. For online games, the room link from your address bar is very helpful. If you can, add the game’s PGN from the Export button.