Classic: Standard Chess rules.

Fischer 960: Randomized starting pieces.

Fog of War: You only see what your pieces can attack.

Stargate: Teleportation squares appear on the board.

Ubiq: Pieces randomly transform after moving.

Simple Chaos: Random back rank.

Total Chaos: Pieces scattered everywhere!

Murder King: All pieces look like Kings. Find and kill the Royal one (marked in Gold).

This application does not collect or store any personal data on our servers. Game preferences (theme, name, etc.) are stored locally on your device using LocalStorage. Multiplayer game sessions are temporary and deleted after inactivity.