Russian Turkestan was the western part of Turkestan

Turkestan

Turkestan, spelled also as Turkistan, literally means "Land of the Turks".The term Turkestan is of Persian origin and has never been in use to denote a single nation. It was first used by Persian geographers to describe the place of Turkish peoples...

 within the Russian Empire

Russian Empire

The Russian Empire was a state that existed from 1721 until the Russian Revolution of 1917. It was the successor to the Tsardom of Russia and the predecessor of the Soviet Union...

 (administered as a Krai or Governor-Generalship

Guberniya

A guberniya was a major administrative subdivision of the Russian Empire usually translated as government, governorate, or province. Such administrative division was preserved for sometime upon the collapse of the empire in 1917. A guberniya was ruled by a governor , a word borrowed from Latin ,...

), comprising the oasis region to the south of the Kazakh

Kazakhstan

Kazakhstan , officially the Republic of Kazakhstan, is a transcontinental country in Central Asia and Eastern Europe. Ranked as the ninth largest country in the world, it is also the world's largest landlocked country; its territory of is greater than Western Europe...

 steppes, but not the protectorates of the Emirate of Bukhara

Emirate of Bukhara

The Emirate of Bukhara was a Central Asian state that existed from 1785 to 1920. It occupied the land between the Amu Darya and Syr Darya rivers, known formerly as Transoxiana. Its core territory was the land along the lower Zarafshan River, and its urban centres were the ancient cities of...

 and the Khanate of Khiva

Khanate of Khiva

The Khanate of Khiva was the name of a Uzbek state that existed in the historical region of Khwarezm from 1511 to 1920, except for a period of Persian occupation by Nadir Shah between 1740–1746. It was the patrilineal descendants of Shayban , the fifth son of Jochi and grandson of Genghis Khan...

.
Although Russia had been pushing south into the steppes from Astrakhan

Astrakhan

Astrakhan is a major city in southern European Russia and the administrative center of Astrakhan Oblast. The city lies on the left bank of the Volga River, close to where it discharges into the Caspian Sea at an altitude of below the sea level. Population:...

 and Orenburg

Orenburg

Orenburg is a city on the Ural River and the administrative center of Orenburg Oblast, Russia. It lies southeast of Moscow, very close to the border with Kazakhstan. Population: 546,987 ; 549,361 ; Highest point: 154.4 m...

 since the failed Khivan expedition

Alexander Bekovich-Cherkassky

Prince Alexander Bekovich-Cherkassky was a Russian officer of Circassian origin who led the first Russian military expedition into Central Asia.-Background:...

 of Peter the Great

Peter I of Russia

Peter the Great, Peter I or Pyotr Alexeyevich Romanov Dates indicated by the letters "O.S." are Old Style. All other dates in this article are New Style. ruled the Tsardom of Russia and later the Russian Empire from until his death, jointly ruling before 1696 with his half-brother, Ivan V...

 in 1717, the beginning of the Russian colonial conquest of Turkestan is normally dated to 1865.