Rubuta ci gaba don wannan sakin layi - Bayan barkewar Yaƙin Duniya na Farko, a ranar 20 ga Agusta, 1914, zai shiga Rundunar Poland. Zai yi aiki a cikin Brigade na 3, 3rd da 4th regiments. Zai shiga cikin kamfen na Carpathian da Yaƙin Mołotków kuma a wannan lokacin zai kammala karatu daga makarantar cadet. Zai ji rauni sosai a ranar 31 ga Agusta 1915 a yakin Jastków.
Ka yi haƙuri. Daga baya za a daukaka shi zuwa mukamin ensign sannan kuma za a sake daukaka shi zuwa laftanan na biyu kuma zai shiga cikin kamfen din Volhynian. An sake ji masa rauni a yakin Rudka Miryńska a 1916. A lokacin rikicin rantsuwa na 1917 zai shafe kwanaki 4 a kurkuku. Daga baya kuma zai kasance mai aiki a cikin Kungiyar Sojojin Poland.