Hi frs. Black doesn't have to physically block the other side of the throne do gain a win that way. If the king is surrounded on three sides, with the throne on the fourth, it is a win for black. Even if there is an opening on the other side of the throne.
(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)