 On 1 August 1915 she , and all the other pre @-@ dreadnoughts , were transferred to the 2nd Battleship Brigade , after the dreadnought Imperatritsa Mariya had entered service . On 1 October the new dreadnought provided cover while Ioann Zlatoust and Pantelimon bombarded Zonguldak and Evstafi shelled the nearby town of Kozlu . Both Evstafi @-@ class ships participated in the second bombardment of Varna in May 1916 . 
