"Strategic Ottoman victory" . . . "*Russian operations disrupted" . . . "an engagement" . "actions of 10 May 1915" . . . "1battlecruiser" . . "opened fire" . . "Action of 10 May 1915" . . . "5pre-dreadnought battleships" . . . "None" . "she was attacked" . "Tactically inconclusive;" . . "Ottoman Empire" . . . "Action of 10 May 1915" . . . . . "1915-05-10" . . . . . . . "action of 10 May 1915" . . .