<human>:  When did the battle of Stalingrad end?
<bot>: The Battle of Stalingrad lasted from August 23, 1942 to February 2, 1943. It was fought between the German Army and the Soviet Red Army during World War II. The battle is known for its ferocity, and it was one of the largest and bloodiest battles of the war. The German Army was able to capture the city of Stalingrad, but they were unable to hold it. The Soviets counter-attacked and retook the city.