Battle of Kursk guns and mortars. In 1943 an offensive by the Soviet Central, Bryansk and Western Fronts against Army Group Centre was abandoned shortly after it began in early March, when the southern flank of the Central Front was threatened by Army Group South. Soviet intelligence received information about German troop concentrations spotted at Orel and Kharkov, as well as details of an intended German offensive in the Kursk sector through the Lucy spy ring in Switzerland. The Soviets verified the intelligence via their spy in Britain, John Cairncross, at the Government Code and Cypher School at Bletchley Park, who clandestinely forwarded
Kursky District, Kursk Oblast Kursky District, Kursk Oblast Kursky District () is an administrative and municipal district (raion), one of the twenty-eight in Kursk Oblast, Russia. It is located in the center of the oblast. The area of the district is . Its administrative center is the city of Kursk (which is not administratively a part of the district). Population: 56,494 (2002 Census); Kursky District is located in the center of Kursk Oblast. The terrain is hilly plain; the district lies on the Orel-Kursk plateau of the Central Russian Upland. The main river in the district is the Seym River, which flows east to