Most sites that I know of either have an automatic "are you sure" mechanism, or one that can be toggled on and off. It is a convenience that I highly recommend. Blather all you like about reading before you click, if you have a hundred games going here and a life, you are going to make a few mistakes. It would be a thoughtful and useful gesture on Fencer's part to provide the same consideration here as is provided elsewhere.
(esconder) Se pretende jogar um jogo contra um adversário com capacidades semelhantes, pode definir uma gama para o BKR do adversário, quando cria um novo convite de jogo. Dessa forma ninguém com um BKR fora dessa gama poderá ver/aceitar o convite. (Katechka) (mostrar todas as dicas)