Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
Is it a good idea to give move numbers in the game chat? When someone says: "Your last move was good" you know after a month still which move he means... Especially for teaching games it would be a fine feature:)