 Nyorai kupfuurira kweiyi ndima - Mutungamiriri weBatalion Calès akazotumirwa kunorwa muna Gumiguru 1806 uye akarwa panguva yemishandirapamwe yePrussia 1806 nePoland 1807. Zvisinei haana kubatanidzwawo muhondo ine mukurumbira yeJena, kana kune iyo yeAuerstedt ese ari maviri akaitwa panguva imwe chete musi wa14 Gumiguru 1806, uye uko uto rePrussian rakatsvairwa nemauto eFrance, nekuti Chikamu cheLeval, chaisanganisira 4th regiment yake, chakatadza kusvika kuJena nenguva. Zvisinei akazviratidza pa kurwa kweBergfried 3 Kukadzi 1807, chiitiko chekutanga kuhondo yeEylau: 