Na mbido Jenụwarị 1915, ndị isi ndị agha mmiri German matara na ụgbọ mmiri ndị Britain nọ na-enyocha na mpaghara Dogger Bank. Admiral Ingenohl bụ onye na-achọghị ịnwa ibibi ndị agha a, n'ihi na a na-eme ka ndị agha I Scouting Group na-adịghị ike na-aga n'ihu n'oge Von der Tann na drydock maka mmezi oge. Konteradmiral Richard Eckermann, Chief of Staff of the High Seas Fleet, siri ọnwụ na ọrụ ahụ, yabụ Ingenohl kwụsịrị ma nye Hipper iwu ka ọ were ndị agha ya na Dogger Bank. Na Jenụwarị 23, Hipper, na Seydlitz na-edu, na-esote Moltke, Derlingerff, na Blücher, tinyere ndị agha na-agba ọsọ ọkụ, Graf, Rostock, Strutt, na 19 Kolberg na ụgbọ mmiri torpedo si Archmodus V na Vickers Vickers Vickers Vickers Vickers Vickers Vickers Vickers Vickers Vickers Vickers Vickers Vickers Vickers Vickers
ebe a na-akwọ ụgbọ mmiri