Combat! Eastern Front Open the Box!

About Combat!: Eastern Front, from BoardGameGeek:

Combat! Eastern Front is a stand-alone game pioneering a new epoch in the Combat! series. The game features the ability to play either side. You can now be the Soviets or the Germans! The game also features a new series rulebook. The actual changes will be minimal; it is being streamlined and clarified as a foundation for future games Eastern Front has four new maps, new rules for fighting in the East, new scenarios, and a random scenario generator. -description from the publisher