Siege of Kitab
1870 CE.
Shown on the map at 39.134°, 66.882°.
The Siege of Kitab was a military conquest of the Bukharan city of Kitab by Russian troops under the command of General Aleksandr Abramov during the Russo-Bukharan War, and was the final significant military engagement of the war.
Text from the Wikipedia article Siege of Kitab, licensed CC BY-SA 4.0.