Barbarossa: Game of the Russo-German War 1941-45 (1986)

Corps-level simulation of the East Front war in the Soviet Union. The game features up to 48 monthly turns, with hex movement, and units represent the corps and armies of Russia, Germany, Italy, Rumania, Hungary, Poland, Finland, The Baltic States, plus Axis Puppet Forces, Chetniks, and Ukrainian Nationalists. There's the Barbarossa Campaign game starting in 1941, with shorter scenarios Operation Blau starting in 1942 and Zitedelle 1943. All scenarios end in May 1945. Special rules for Axis National Forces, Partisans, evacuation by sea, and variable victory conditions.