Panzer III addition, to counter enemy anti-tank rifles, starting from 1943, the Ausf. L version began the use of spaced armour sideskirts and screens (known as "Schürzen" in German) around the turret and on the vulnerable hull-sides. However, due to the introduction of the upgunned and more-armoured Panzer IV, the Panzer III was, after the German defeat at the Battle of Kursk in the summer of 1943, relegated to secondary/minor combat roles, such as tank-training, and it was finally replaced as the main German medium tank by the Panzer IV and the Panzer V Panther. The Panzer III's strong, reliable and durable
Cruiser Mk IV training as a result of its being rushed into service. Many tanks shipped to France were in poor condition and some were so new that they had vital parts missing. The A13 performed much better in the deserts of North Africa and coped with the conditions better than some other designs. It was fast, adequately armed and armoured against Italian and German tanks. It remained an effective weapon until late 1941, when newer models of the Panzer III and Panzer IV appeared with thicker armour and larger guns. In North Africa, it was the anti-tank gun that claimed the vast