イパチェフ館
As the Bolsheviks gathered strength, the government in April moved Nicholas, Alexandra, and their daughter Maria to Yekaterinburg under the direction of Vasily Yakovlev. Alexei, who had severe haemophilia, was too ill to accompany his parents and remained with his sisters Olga, Tatiana, and Anastasia, not leaving Tobolsk until May 1918. The family was imprisoned with a few remaining retainers in Yekaterinburg's Ipatiev House, which was designated The House of Special Purpose ().