Another way to promote cardschat.com is to help build backlinks for this site. An example of a backlink is
Chat Poker and Improve Your Game
The anchor text for this backlink is "chat poker improve your game". The more backlinks cardschat.com has with these relevant anchors such as "poker, forum, hold 'em" etc., the better it will rank when someone searches these terms in a major search engine. The higher the rankings, the more people click on cardschat and the bigger and better the community becomes.
So how can you help create backlinks? If you have a blog, or website, maybe include a sitewide link for cardschat.com. You could also become a member of other forums and put a link for cardschat.com in your signature. Even if we all put a link in our sigs here, we could help, as many of these threads have decent pageranks and are indexed by google.