Short TV film upon the story of Ludwik Niemojski of the same title, which was a part of his "Incredible Stories". It tells about Bartolomeo, brilliant chess player, who had ruined his private life because of his passion for chess.
During the last few days of the Warsaw Uprising following World War II, a modest group of Resistance members remains. The band must take refuge in the sewers under the orders of leader Zadra, but it's only a matter of time before they will have to emerge. However, when they try, they are met only with intense hostility from the Nazis. Despite their attempts stay resolute through immense mental strain, it becomes increasingly apparent that they may be doomed.