For posting: - invitations to games (you can also use the New Game menu or go straight to the Chess Invitation) - 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)
Vikings: Yes, I've looked at the game and Bluegill is right. You cannot castle through a field being attacked [as her knight does]. It is specified in the rules, read them. If you could do such move on other sites, then the other sites are crappy because they don't follow the chess rules.
(esconder) Se, de repente, o site aparecer numa língua diferente, basta clicar na bandeira da sua língua e tudo voltará ao normal. (pauloaguia) (mostrar todas as dicas)