 Operation Polkovodets Rumyantsev had been planned by Stavka to be the major Soviet summer offensive in 1943.However, due to heavy losses sustained during the Battle of Kursk in July, time was needed for the Soviet formations to recover and regroup.Operation Polkovodets Rumyantsev commenced on 3 August, with the aim of the defeating the 4th Panzer Army, Army Group Kempf, and the southern wing of Army Group South.