USSR (Sov 91st Rifle Corps, 12,700 men under Mg Volkov) attacked Germany (Ger 171st, 214th & 26th Inf Divs, 5,100 men under unrecorded commanders) in Poland. The CAA Database of Battles records 48 hours of fighting on a front of 10 km, a river crossing, frontal attack against prepared defense, and that USSR won. Losses: USSR 1,150 (9%), Germany 320 (6%).
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.