Drive on Stalingrad, is a two-player, low-to-intermediate complexity, strategic-level simulation of Fall Blau (Operation Blue), the German attempt to conquer Stalingrad and the Caucasus area of the southwest Soviet Union in 1942. Game Scale: Game Turn: 1 week Hex: 16 miles / 26 kilometers Units: Division to Corps Game Inventory: Two 22 x 34" full color mapsheets Two dual-side printed.