Battle of Kursk the total size of the Soviet force was 1,910,361 men, with 1,426,352 actual combat soldiers. Soviet armour strength included 4,869 tanks (including 205 KV-1s heavy tank) and 259 SPGs (including 25 SU-152s, 56 SU-122s and 67 SU-76s) Overall a third of the Soviet tanks at Kursk were light tanks, but in some units this proportion was considerably higher. Of the 3,600 tanks in the Central and Voronezh Fronts in July 1943, 1,061 were light as T-60 and T-70. With very thin armor and small gun, they were unable to effectively engage the frontal armour of German medium and heavy tanks
Battle of Prokhorovka Kursk salient, becoming the first time in the Second World War that a major German offensive was halted before it could break through enemy defences and penetrate into their operational or strategic depths. With the end of Operation Citadel, the strategic initiative permanently swung over to the Soviet Union for the rest of the war. The battle has been widely described as the largest tank engagement or battle in military history, involving 1,200–1,500 tanks and sometimes up to 2,000, but this is incorrect as the battle did not involve that many tanks. The exaggerated figures originated from erroneous Soviet intelligence