There have also been rumours this week that George Lucas is thinking of
It's not in production stages yet, so you can't buy it. If you do really want a Star Wars chess set though, you can always snap this one up from Amazon.
PS Thanks to James for showing me Dikipedia, which isn't just a collection of members as I first assumed it to be. It's a pretty funny take on the encyclopedia, archiving a vast collection of irritating dicks.