Austria (Aus 2nd, 3rd & 4th Armies, 900,000 men under Gen Conrad) attacked Russia (Rus 3rd, 5th & 8th Armies, 936,000 men under Gen Ivanov) in Austrian Galicia. The CAA Database of Battles records 168 hours of fighting on a front of 160 km, a frontal attack against hasty defense, and that Russia held. Losses: Austria 180,000 (20%), Russia 82,000 (9%).
This plan is generated from those figures. It shows the shape of the battle the database describes: the size and width of the armies, the plan of attack and the outcome. It does not show where the units actually stood.