/inchannel - Show users in channel. (ie. /inchannel Bishop list all name in the Bishop Room)
/jkill - Delete a journal entry. (ie. /jkill A would delete Slot A of your Journal)
/join - You can join a Tournament. (ie /join 3 would direct you in Room Tournament 3 if there is a Tourney right now)
/journal - Here you can save games.
/jsave - /jsave A asko 35 , would save game 35 from my history in my Journal Slot A
/judge - Request adjudication. (ie. /judge MisterX win I'm up a rook, would claim a win for me, the comment 'I'm up a rook' is optional but it help the adjudicating Admin)
/limits - Show current server limits. (ie. how many alias you can have, home many Players can be on chess.net the same time)
/listchannels - List all channels.
/listen - By Default you listen to Public room. If you would like to listen, what others shout in room Bishop, type /listen Bishop. Now you see on the Screen the shouts from Bishop room, even you are still in Public Room. also look to /fsay