For posting:
- invitations to games (you can also use the New Game menu)
- information about upcoming tournaments
- discussion of games (please limit this to completed games or discussion on how a game has arrived at a certain position ... speculation on who has an advantage or the benefits of potential moves is not permitted)
- links to interesting related sites (non-promotional)
For chess players: although this is Loop Chess, I think this is the most beautiful mate in 4 I ever played. If you know your chess, you will of course recognize the famous pattern. Starting here: Loop Chess (Aganju vs. Geomomo)