Battle of Friedland (Historical Battle) - Very Hard || Total War: Napoleon

The Battle of Friedland (14 June, 1807) with Napoleon's empire at its height, he took a chance and defeated Russia in detail, knocking them out of the war and bringing the Fourth Coalition to an end.
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Napoleon: Total War is a turn-based strategy and real-time tactics/real-time strategy video game developed by The Creative Assembly (CA) and published by Sega for the PC. The game is set in Europe, North Africa, and the Middle East during the late 18th and early 19th centuries. Players assume the role of Napoleon Bonaparte, or one of his major rivals, on a turn-based campaign map and engage in the subsequent battles in real-time.