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
start chess960 after both player move http://fr.lichess.org/forum/lichess-feedback/clock-fairness-in-chess960-games
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
make the wiki static html pages managed by git?
guess friend list
tournaments http://www.chess.com/tournaments/help.html
cheater slash timeline
best game(s) to watch
use twitter tooltip instead of tipsy http://twitter.github.com/bootstrap/javascript.html#tooltip
volume control
check(mate) sound
mute player = no game room either
takeback play 2 times ?? http://en.lichess.org/analyse/nfjchnmo/black move 45
movetimes chart
user win chart: split in timeout/mate/...
style sound toggle
show lobby chat to anon (and rated games?)
or show empty chat

next deploy
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change treehugger password