chat should autoscroll only when at bottom
finish flagged game
It's possible to join your own game and win it, which will then be displayed as a win and I saw players who abuse this to manipulate their stats. 
player timeout depending on game duration
do not count games vs engine as win/loss
prevent cheaters from joining the game
translate "view rematch"
translate clock name
start chess960 after both player move http://fr.lichess.org/forum/lichess-feedback/clock-fairness-in-chess960-games
prevent round watcher/player response client caching
user info is expensive - cache it
chess960 confirmation http://fr.lichess.org/forum/lichess-feedback/separate-960-lobby?page=1#7
use play-navigator router case class MyRegexStr(value: String); implicit val MyRegexStrPathParam: PathParam[MyRegexStr] = new PathParam[MyRegexStr] { def apply(s: MyRegexStr) = s.value}; def unapply(s: String) = val Rx = "(\w+)".r; s match { case Rx(x) => Some(x); case _ => None } }
http://codetunes.com/2012/05/09/scala-dsl-tutorial-writing-web-framework-router
use POST instead of GET where it makes sense
translation contributions
check sf2 commands to port
make the wiki static html pages managed by git?
guess friend list
autoclose top menus
tournaments http://www.chess.com/tournaments/help.html
fix game list translations
temporary mod IP ban to help stopping cheaters
more infos under realtime games
cheater slash timeline

new translations:
-rematchOfferCanceled=Rematch offer canceled
-rematchOfferDeclined=Rematch offer declined