German Ambassador to Russia Alexander Graf Lambsdorff, centre, leaves the Russian Foreign Ministry headquarters in Moscow, Russia. Lambsdorff was summoned to the Russian Foreign Ministry on April 27 in connection with the meeting of a German lawmaker, member of the Bundestag Roderich Kiesewetter, with the head of the Chechen Republic of Ichkeria (banned in Russia as terrorist) Akhmed Zakayev, who is on the international wanted list.