Chaos: The agreement is indicated by having the name on the list. Once the name is on the list, it will be up to the player against whom the illegal move was made to decide how to proceed and agreement by the opponent won't be needed if it's clear that an illegal move was in fact made.
(hide) If you click on a person's name and then click Finished games you will have a list of games that have been completed, then click on the name of the game to get a summary of all of these games, then click on the name of the game again and you will have a game to view and analyze. (Servant) (show all tips)