well i have a loaded answer for that one! Yes its great feature BUT it is not wise to use teh same board more than once! If your opponent does any kind of studying game positions (which he/she should) than your set up will soon be found out and you will be crushed!
(hide) If you only look at some of the discussion boards on a regular basis you can add them to your favourite boards list by going to the Board page and clicking "Add to my favourite boards". (pauloaguia) (show all tips)