Mezue ahịrịokwu na-esonụ: Mgbe a tọhapụsịrị ya, ọ laghachiri Russia, ebe ọ sonyeere ndị agha nke isii nke Jager, wee bụrụ onye isi na 8 August 1802. Afọ abụọ ka e mesịrị, na 29 Ọktoba 1804 ọ ghọrọ onye isi ndị ọrụ, na 31 Jenụwarị 1805, a kwalitere ya ịbụ onye isi. N'afọ 1805, o jere ozi n'okpuru Prince Pyotr Bagration ma sonye na Lambach, Amstetten, Krems,
Schöngrabern, Wischau yana agha Austerlitz, nke merụrụ ya ahụ n'akụkụ aka nri ya, ma mesịa nata Order nke St. George (Klas nke anọ) na 24 Eprel 1806. N'agbata 1806-1811, o jere ozi na 6th Jager Regiment ya gara aga na Danubian Principalities. O sonyere n'agha ndị a lụrụ na Bucharest, Chediroghlu (natara Mma Mma Ọlaedo maka Obi Ike), Obilesti (akwalite ya n'ọkwa nke onye isi na 23 February 1808) yana Kladovo, ebe ọ merụrụ ahụ n'ụkwụ aka nri na aka ekpe. Mgbe ọ gwọchara ọnya ya, o mechara jee ozi na Bartokert, nke e buliri ya n'ọkwa lieutenant-colonel na 11 Ọktoba 1809, Rassevat, Dudu (merụrụ ahụ n'ụkwụ aka ekpe), Vidrovitz (kwalite ya na kọlụm zuru oke na 24 Julaị 1810), Praiova (natara Iwu nke St. Vladimir (nke anọ) na nke St. Anna (nke abụọ) na n'ikpeazụ na agha nke Bregov.