<prompt> Qedela umusho olandelayo: Ngemuva kokumela iCzech Republic ezigabeni eziningana zentsha, uSouček wenza i-debut yakhe eqenjini eliphakeme ngoNovemba 15, 2016 emdlalweni wobungani neDenmark. Wenza i-debut yakhe yokuncintisana ngomhlaka-10 Juni 2017, emdlalweni weCzech Republic we-11 away draw neNorway emdlalweni wokuhlolwa kweNdebe yoMhlaba ka-2018. USouček wabonakala kuyo yonke imidlalo emithathu yeqembu laseCzech Republic elingaphansi kweminyaka engama-21  <response>: Umqhudelwano we-UEFA wabantu abangaphansi kweminyaka engu-21 ka-2017. 