Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Njem: Ná mmalite ọnwa Jenụwarị afọ 1915, ndị agha mmiri ndị Jamanị chọpụtara na e nwere ụgbọ mmiri ndị Briten nọ na-agagharị na Dogger Bank. Admiral Ingenohl bụ onye na-achọghị ịnwa ibibi ndị agha a, n'ihi na I Scouting Group na-adịru nwa oge ebe ọ bụ na Von der Tann nọ na drydock maka mmezi oge. Konter Admiral Richard Eckermann, onye isi ndị ọrụ nke High Seas Fleet, siri ọnwụ na ọrụ ahụ, yabụ Ingenohl kwụsịrị ma nye Hipper iwu ka ọ were ndị agha agha ya gaa Dogger Bank. Na Jenụwarị 23, Hipper gara, Seydlitz na-eduga, Moltke, Derfflinger, na Blücher na-eso ya, tinyere ndị na-agba ụgbọ mmiri Graudenz, Rostock, Stralsund, na Kolberg na ụgbọ mmiri torpedo 19 sitere na V Flotilla na II na XVIII Half-Flotillas. E kenyere Graudenz na Stralsund n'ihu, ebe e kenyere Kolberg na Rostock n'aka nri na n'aka ekpe. Onye ọ bụla ọkụ cruiser nwere ọkara-flotilla nke torpedo ụgbọ mmiri mmasị. Ọzọkwa, interception na decryption nke German wireless n'ókè keere òkè dị mkpa. Ọ bụ ezie na ha amaghị kpọmkwem ihe ndị a na-eme, ndị na-edepụta mkpụrụ okwu n'Ụlọ 40 kwubiri na Hipper ga-arụ ọrụ n'ógbè Dogger Bank. Iji gbochie ya, Beatty's 1st Battlecruiser Squadron, Rear Admiral Archibald Moore's 2nd Battlecruiser Squadron na Commodore William Goodenough's 2nd Light Cruiser Squadron ga-ezute Commodore Reginald Tyrwhitt's Harwich Force na 08:00 na Jenụwarị 24, ihe dịka 30 mi (48 km) n'ebe ugwu Dogger Bank. Na 08:14, Kolberg hụrụ ọkụ ọkụ Aurora na ọtụtụ ndị na-ebibi ihe site na Harwich Force. Aurora jiri ọkụ ọchụchọ maa Kolberg aka, n'oge ahụ Kolberg wakporo Aurora wee kụọ ihe abụọ. Aurora zaghachiri égbè ma kụọ Kolberg ihe abụọ n'ọbọ. Hipper tụgharịrị ụgbọ agha agha ya ozugbo n'ebe égbè na-agba, mgbe, ihe fọrọ nke nta ka ọ bụrụ n'otu oge ahụ, Stralsund hụrụ nnukwu anwụrụ ọkụ n'ebe ugwu ọdịda anyanwụ nke ọnọdụ ya. A matala nke a dị ka ọtụtụ nnukwu ụgbọ agha ndị Briten na-aga n'ihu...  Ajụjụ: Ebee ka ụgbọ mmiri Von der Tann nọ na Jenụwarị nke afọ 1915?
ebe a na-akwọ ụgbọ mmiri