1chess.online
Contact
Use the address below for privacy requests, content corrections, and pilot-related questions. We read every message and respond when a reply is needed.
Email: privacy@1chess.online
Privacy and data requests
For access, deletion, or other data-protection requests, email privacy@1chess.online. Include enough detail for us to identify your request securely.
Editorial feedback
If you find a rules error, broken position diagram, or unclear explanation, email the same address with the page URL and a short description of the issue.
Response time
We aim to acknowledge privacy and safety requests promptly. General feedback may take longer during product work.