Historical Background
The brig Mercury was launched at Sevastopol in 1820 as a light 20‑gun warship designed for patrol and convoy duty along the Caucasian coast. Built of Crimean oak, with a shallow draft and the ability to be rowed, she combined agility with enough firepower for scouting, escort missions and front‑line service during the Russo‑Turkish War of 1828–1829.
Mercury gained her greatest fame in May 1829, when under the command of Lieutenant Commander Aleksandr Kazarsky she engaged in an uneven battle near the Bosporus against two Ottoman ships of the line from a much larger Turkish squadron. By skilfully targeting the enemy’s masts and rigging, the brig disabled both opponents and, despite suffering serious damage to her own hull and sails, managed to break away from what had seemed a hopeless situation. For this feat she was awarded the stern St. George ensign and secured a permanent place in Russian naval history, later immortalized in art, including the famous seascapes of Ivan Aivazovsky.