Syberchess Support

Syberchess is a chess training app by Leonardo Bohac. Practice Notation, Blindfold, Checkmate Attack, and Checkmate Defend, or explore colors and piece designs in freeplay.

The game is free to use, works offline, and requires no account. It has no advertising or in-app purchases. Your training settings and visual preferences are saved on your device; the app does not send them to us.

Get in touch

For help, questions, feedback, or privacy requests, contact [email protected].

When reporting a problem, please describe what happened, the training mode, your iPhone model, and your iOS and app versions. A screenshot can help, but please remove personal information before sending it. Never send passwords or payment details. Contacting support is optional and is not required to play.

See our Privacy Policy for how support messages, this website, and local app data are handled.