<prompt> Saka, musi wa15 Kubvumbi 1915, Roon nevamwe veIII Scouting Group vakaendeswa kuBaltic, uko vaizotarisana neakaderera zvakanyanya Russian Baltic Fleet. Chikamu chakaputswa uye Roon nedzimwe ngarava dzakapihwa kuReconnaissance Forces yeBaltic, pasi pekutungamira kwa KAdm Albert Hopman. Panguva imwecheteyo, FK Hans Gygas Karpflay akatsiva, uyo akazova mutevedzeri wemutungamiriri wechikamu uye akaita kuti ave mureza wake. Musi waApril 30, ngarava ina dzakaoma dzakapinda muchikepe chekuchengetedza chikepe cheKiel, dzichidzokera kuNorth Sea uko dzaizotarisana nekusangana neBritish Grand Fleet ine simba.  <response>: 10 Nyamavhuvhu 