Ku dhammaystiro weedha soo socota: Kostiantyn wuxuu bilaabay isagoo u ciyaaraya kooxda Kharkiv "Shtandart" horaantii 1910s markii uu ahaa 10. Sanadkii 1920 ayuu iskaa wax u qabso ugu biiray ciidanka Midowgi Sofiyeeti, wuxuuna ka qeyb qaatay
la dagaalanka "qowmiyadaha Antonov" (sida ay sheegaan dacaayada Sofiyeeti).