 Nyorai mberi kweiyi ndima - Chelsea yakakunda kukwidziridzwa kuFirst Division mumwaka wayo wechipiri, uye yo-yoed pakati peFirst neSecond Divisions mumakore avo ekutanga. Vakasvika mufainari yeFA Cup muna 1915, apo vakarasikirwa naSheffield United kuOld Trafford, uye vakapedza chechitatu muChikamu Chekutanga muna 1920, kirabhu yakanakisa ligi mushandirapamwe kusvika panguva iyoyo. Chelsea yakanga ine mukurumbira wokusaina vatambi vane mukurumbira uye yakakwezva mapoka makuru. Iyo kirabhu yaive nehuwandu hwepamusoro hwekupinda munhabvu yeChirungu mumwaka gumi wakaparadzana kusanganisira 190708, 190910, 191112, 191213, 191314 uye 191920. Vakanga vari FA Cup semi-finalists muna 1920 na1932 uye vakaramba vari muFirst Division mumakore ose e1930, asi kubudirira kwakapukunyuka kirabhu mumakore epakati pehondo. 