How does this undo feature work?

[Uberdude]

All this faff would be avoided if OGS let you request undo on your move, like every other go server. I’ve asked for this feature for years.

Allow undo request on your move

Currently you can ask for an undo after you have made a misclick and it is your opponent’s move. But once they play their move, which can happen quickly, you can no longer ask for an undo. You should be able to ask for undo on your move, and if the opponent grants it is undoes their last move and your last move. This is how undo works on other servers. To workaround this you have to resort to the chat box, but this is fraught with difficulties like people not seeing the chat, speaking different …