Maybe you're just having picture problems. It seems there have been some problems lately. If on the place where they should be, your cursor turns into the hand, then there's something on that square even if it seems empty and you're not submiting a board with less pieces but a board where not all pieces are showing. A refresh may reveal those...
(esconder) Se procura uma mensagem mais antiga de um dado utilizador clique no seu Perfil e use a opção "mostrar mensagensdeste utilizador", no topo da página. (konec) (mostrar todas as dicas)