PolyMind Chess is created by Cyril Dieumegard.
For help with the plugin, contact cdieumegard@gmail.com. Describe the action you attempted and the error shown. A board position or PGN can help reproduce a chess issue.
Common questions
Which engines are available? OpenAI Decisions and JEV by TypeSafe. They are independent services, reached through OpenRouter. Stockfish calculates candidate moves.
Does Léon speak? This plugin currently provides written guidance. Voice features from the main website are not part of the plugin.
My opponent did not reply. The player move stays saved. Use Retry opponent to request the same engine again.
Where are my games? A game can be resumed using its game identifier until it expires. The main website’s account and game library are separate.
Can I export a game? Ask ChatGPT to export the PGN or use the download control in the standalone interface.