Two hours later the Panzers attacked the Góry Borowskie hills, and the fighting lasted for several hours, until the night. The Wehrmacht was supported by the Luftwaffe, which bombed Polish positions, and as a result, some soldiers of the Polish Army abandoned their posts. In the evening of September 3, leading units of the German 1st Panzer Division captured Rozprza, to be pushed back after some time. At app. 15:00 tanks of the 4th Panzer Division attacked Góry Borowskie, but after a fierce battle with Polish 3rd Battalion of Major Żelazowski, they retreated and regrouped at night, to attack the hills from the east in the morning of September 4. On September 4 in the morning, German infantry of the 31st I.D. attacked along the road to Bełchatów. They were pushed back, but near Rozprza, where Panzer divisions were present, Polish defenders faced more danger. The 1st Panzer attacked Rozprza, and the 4th Panzer concentrated its efforts on capturing Jeżów. In the afternoon of September 4, whole Polish frontline was attacked between Góry Borowskie and Rozprza. Fighting lasted into the night, and in the morning of September 5, the Germans attacked again, with the support of the Luftwaffe. Under the circumstances Colonel Czyżewski ordered retreat towards Dłutów, opening for the Wehrmacht the road to Piotrków. Since some Polish units were not aware of Czyżewski's order, in some spots fighting continued until morning of September 6.