Well, if you have already submitted your move, and they haven't viewed the game yet, you can go back to it and click "Edit" near the top, and add a message. If they have already viewed the game (but not yet played) you cannot do that.
(peida) Oma profiili muutmisel kasuta Notepad´i, nägemaks, milline näeb välja Sinu profiil koos html-tagidega (ainult tasulised liikmed). (rednaz23) (näita kõiki vihjeid)