On 3 August, the Soviets began the second phase of the Kursk Strategic Offensive Operation with the launch of Operation Polkovodets Rumyantsev ( Russian: Полководец Румянцев) against the German forces on the southern side of the salient. On the southern side, the Soviets also launched powerful counterattacks the same day, one of which led to a large armoured clash, the Battle of Prokhorovka. After the German offensive stalled on the northern side of the salient, on 12 July the Soviets commenced their Kursk Strategic Offensive Operation with the launch of Operation Kutuzov ( Russian: Кутузов) against the rear of the German forces on the same side. The battle began with the launch of the German offensive Operation Citadel ( German: Unternehmen Zitadelle), on 5 July, which had the objective of pinching off the Kursk salient with attacks on the base of the salient from north and south simultaneously.

The Battle of Kursk was a major World War II Eastern Front large-scale engagement between the forces of Nazi Germany and the Soviet Union near Kursk in southwestern Russia during the late summer of 1943 it ultimately became the largest tank battle in history and resulted in a Soviet victory.

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