From June 1942 until the end of the war, Belov commanded the 61st Army. The army fought defensive and offensive battles south and south-west of Bely until mid-1943. As part of the Bryansk Front, they participated in the Oryol Operation in July and August 1943. Commanding the 61st Army, Belov especially proved himself in the battle for the Dnieper: from September 26 to October 1, 1943, formations and units of the army crossed the Dnieper near the village of Lubech and captured the bridgehead on the right bank. For the successful crossing of the Dnieper, Belov was awarded the title of Hero of the Soviet Union. Subsequently, the army took part in the Gomel-Rechitsa, Kalinkovichi-Mozyr, Belorussian, Riga offensive operations, the blocking of the Courland group, in the Warsaw-Poznan, East Pomeranian and Berlin offensive operations.