14 September 2023, Bavaria, Munich: Ice hockey: DEL, EHC Red Bull MŁnchen - DŁsseldorfer EG, Hauptrunde, 1st matchday at Olympia-Eissportzentrum. The players of Munich cheer about the goal for 3:2. Photo: Sven Hoppe/dpa

14 September 2023, Bavaria, Munich: Ice hockey: DEL, EHC Red Bull MŁnchen - DŁsseldorfer EG, Hauptrunde, 1st matchday at Olympia-Eissportzentrum. The players of Munich cheer about the goal for 3:2. Photo: Sven Hoppe/dpa

14 September 2023, Berlin: Vitali Klitschko (r), Mayor of Kiev (Ukraine), stands next to Kai Wegner (CDU), Governing Mayor of Berlin, at the signing ceremony of the new city partnership between Berlin and the Ukrainian capital Kiev at the Rotes Rathaus. The Senate sees the twinning with Kiev as a sign of solidarity with Ukraine. Kiev is Berlin's eighteenth twin city. Photo: Sebastian Christoph Gollnow/dpa

14 September 2023, Berlin: Vitali Klitschko (l-r), Mayor of Kiev (Ukraine), Cornelia Seibeld (CDU), President of the Berlin House of Representatives, and Kai Wegner (CDU), Governing Mayor of Berlin, stand next to each other at the Red City Hall after the signing of the new city partnership between Berlin and the Ukrainian capital Kiev. The Senate sees the twinning with Kiev as a sign of solidarity with Ukraine. Kiev is Berlin's eighteenth twin city. Photo: Sebastian Christoph Gollnow/dpa

14 September 2023, Berlin: Vitali Klitschko, Mayor of Kiev (Ukraine), speaks on the occasion of the signing of the new city partnership of Berlin with the Ukrainian capital Kiev in the Red City Hall. The Senate understands the twinning with Kiev as a sign of solidarity with Ukraine. Kiev is Berlin's eighteenth twin city. Photo: Sebastian Christoph Gollnow/dpa

14 September 2023, Berlin: Vitali Klitschko (r), Mayor of Kiev (Ukraine), speaks next to Kai Wegner (CDU), Governing Mayor of Berlin, at the signing of the new city partnership between Berlin and the Ukrainian capital Kiev at the Rotes Rathaus. The Senate understands the twinning with Kiev as a sign of solidarity with Ukraine. Kiev is Berlin's eighteenth twin city. Photo: Sebastian Christoph Gollnow/dpa

14 September 2023, Berlin: Vitali Klitschko (l), Mayor of Kiev (Ukraine), and Kai Wegner (CDU), Governing Mayor of Berlin, hand each other the folders for the signing of the new city partnership of Berlin with the Ukrainian capital Kiev in the Red City Hall. The Senate sees the twinning with Kiev as a sign of solidarity with Ukraine. Kiev is Berlin's eighteenth twin city. Photo: Sebastian Christoph Gollnow/dpa

14 September 2023, Berlin: Vitali Klitschko (r), Mayor of Kiev (Ukraine), speaks next to Kai Wegner (CDU), Governing Mayor of Berlin, at the signing of the new city partnership between Berlin and the Ukrainian capital Kiev at the Rotes Rathaus. The Senate understands the twinning with Kiev as a sign of solidarity with Ukraine. Kiev is Berlin's eighteenth twin city. Photo: Sebastian Christoph Gollnow/dpa

14 September 2023, Berlin: Vitali Klitschko (r), mayor of Kiev (Ukraine), pushes the microphone back up next to Kai Wegner (CDU), governing mayor of Berlin, during the signing of the new city partnership between Berlin and the Ukrainian capital Kiev at the Rotes Rathaus. The Senate sees the city partnership with Kiev as a sign of solidarity with Ukraine. Kiev is Berlin's eighteenth twin city. Photo: Sebastian Christoph Gollnow/dpa

14 September 2023, Berlin: Vitali Klitschko (r), Mayor of Kiev (Ukraine), stands next to Kai Wegner (CDU), Governing Mayor of Berlin, at the signing ceremony of the new city partnership between Berlin and the Ukrainian capital Kiev at the Rotes Rathaus. The Senate sees the twinning with Kiev as a sign of solidarity with Ukraine. Kiev is Berlin's eighteenth twin city. Photo: Sebastian Christoph Gollnow/dpa

14 September 2023, Berlin: Vitali Klitschko (l), Mayor of Kiev (Ukraine), and Kai Wegner (CDU), Governing Mayor of Berlin, sign the folders for the signing of the new city partnership of Berlin with the Ukrainian capital Kiev in the Red City Hall. The Senate sees the twinning with Kiev as a sign of solidarity with Ukraine. Kiev is Berlin's eighteenth twin city. Photo: Sebastian Christoph Gollnow/dpa