Eastern Ore Mountains
The Battle of Chlumec was the culmination of a 12th-century war of succession in the Duchy of Bohemia. It occurred on 18 February 1126 in the vicinity of the village of Chlumec () near Chabařovice on the southern slopes of the Eastern Ore Mountains. The Bohemian forces led by Duke Soběslav I defeated an Imperial contingent of troops under King Lothair III of Germany and his Moravian ally Duke Otto II the Black.