A group of squatters who occupied a Russian oligarch’s mansion in Amsterdam have won the latest stage of their fight to be allowed to stay. The court of appeal in Amsterdam rejected a bid by Arkady Volozh to evict the group, who moved into the house on Vossiusstraat in October. Volozh, the former chief executive of the Russian search engine Yandex, has been unable to live in the Netherlands since he was placed on the European Union’s sanctions list last...