Pedzisa mutsara unotevera: Pakutanga kweHondo yeChishanu yeChishanu, d'Aspré akatungamira brigade muMichael von Kienmayer's duku II Reserve Armeekorps inoumbwa ne "Puteani", "Brezeczinsky", "Scovaud", "Kirchenbetter", uye "Scharlach" grenadier battalions, pamwe nebhatiri remasere masere-pounder pfuti. Mu
Hondo yeAbensberg musi wa20 Kubvumbi 1809, Archduke Louis weAustria akaedza pasina kubudirira kudzivirira mutsetse werwizi rweAbens. Mukati mangwanani, Louis akadana Kienmayer's corps kubva kuLudmannsdorf kutsigira Joseph Radetzky von Radetz's left flank brigade pedyo neZiegenburg. Masikati, mauto aD'Aspré akatsigira Radetzky paaidzokera kuPfeffenhausen. Panguva dza11:00 manheru iwayo, vaitevera veBavaria vakapfuura norukova rweGroße Laber ndokurwiswa. Radetzky akakwereta rimwe remauto aD'Aspré uye akabata chikomo cheHornbach kumaodzanyemba kwePfeffenhausen kusvikira mangwanani-ngwanani.