After a series of gains and losses on both sides during harsh weather, the Germans are eventually beaten back and forced to retreat.
Following Germany's Operation Barbarossa, an invasion of the Soviet Union, the Axis launches a campaign to capture the capital city of Moscow before winter sets in. In preparation, the Soviets fortify the city and bring in reinforcements. After a series of gains and losses on both sides during harsh weather, the Germans are eventually beaten back and forced to retreat.