How the site and the board look. Everything is saved on this device only — nothing is sent anywhere.
Appearance settings need JavaScript. Without it the site renders in the light theme and stays fully usable.
A theme sets the background, the colours, the headings, the board and the pieces in one go.
Follows the setting on your phone or computer.
Pick a board. The coordinates stay legible on every one of them.
This board is kept when you change theme.
Choose the two square colours. The coordinate colour is worked out automatically to stay as legible as possible.
Coordinate contrast——
