The Belgorod-Kharkov Strategic Offensive Operation, or simply Belgorod-Kharkov Offensive Operation, was a Soviet strategic summer offensive that aimed to recapture Belgorod and Kharkov (now Kharkiv)a , and destroy the German forces of the 4th Panzer Army and Army Detachment Kempf. The operation was codenamed Operation Polkovodets Rumyantsev (Russian: Полководец Румянцев), after the 18th-century Field Marshal Peter Rumyantsev and was conducted by the Voronezh and Steppe Fronts (army groups) in the southern sector of the Kursk Bulge.