Chess
Last Updated: March 16, 2026

Here’s something you probably didn’t expect.
Our chess system has been updated and can now do the following:
- Detects checkmate.
- Detects threefold repetition.
- Detects stalemate.
- Detects insufficient material for checkmate.
- Now supports clickable MXP.
- Notates moves in the game by using CHESSLOG.
- Notation on the board is now reversed correctly for dark pieces.
- Square colour on the board is no longer incorrect for dark pieces.
- Can show you legal moves by using MOVE .
- The TAKEBACK command now requires you to AGREE.
- Retains old games so you can review them.
Check out HELP CHESS for commands and where/how to play.
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