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)
the Chess Tigers have published a very compact summary consisting of two tables,
from which any of the 960 existing starting positions easyly could be derived.
It seems as if this page actually is available in German language only.