N'ihi na elu na ndọrọ ndọrọ ọchịchị esemokwu na Europe na ufọt ufọt 1914, ikpeazụ ewu ọrụ e adịla ngwa, otú mbụ set nke dockyardals e duziri na July 15, na fitting-si ọrụ e dechara site 30, ụbọchị ọ e nyere ọrụ na High Seas Fleet. Mgbe e nyere ya ọrụ, ọ n'okpuru oké osimiri ọnwụnwa na Baltic. The ụgbọ mmiri mbụ ọgụ bụ Raid na Yarmouth on 2 November 1914. The agha e duziri site na battlecruisers nke Hipp Scharnhorst Rear Admiral Franz von Scharnhorst I na ọ malitere na 5 May 1913. Mgbe ya launching ememe, Prince Oskar nke Prussia baptised ụgbọ mmiri.
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