This is the third in a short series of threads exploring the military history of Crimea, which may soon become a battlefield again as Ukraine seeks to recapture it.
2/ In this part, I'll be looking at the Ukrainian conquest of Crimea in 1918 and the Red Army's reconquest in 1920.
For the first part, on Crimea's military geography, see here:
4/ The 1917 Russian Revolution sparked a civil war across the former Russian Empire and political chaos in Crimea. Between December 1917 and November 1920, it was successively ruled by the Crimean People's Republic, the Taurida Soviet Socialist Republic,…
5/ … the Ukrainian People's Republic, the First and Second Crimean Regional Governments, the Crimean Socialist Soviet Republic, the South Russian Government and the Government of South Russia.
6/ The Bolshevik takeover was resisted by the White movement, a loose coalition of anti-Bolshevik forces, and by local nationalist movements which established their own 'People's Republics' in several regions.
7/ A short-lived Ukrainian People's Republic (UNR) was created in 1918 with German backing. It aspired to capture Bolshevik-controlled Crimea but Germany also wanted the peninsula as a stepping-stone to the Caucasus oilfields, in support of their war effort in the West.
8/ The Ukrainians were determined to get to Crimea first, so in April 1918 UNR forces under Colonel Petro Bolbochan mounted an audacious invasion of the peninsula.
9/ Bolbochan led the Bolsheviks to believe that he would attack across the strongly defended Perekop Isthmus, but instead led his force of 9,000 men to the Chonhar railway bridge, which carried the Mariupol-Simferopol railway across the Syvash.
10/ 5,000 men of the Red Army were dug in and entrenched on the Crimean side, opposite the Chonhar Peninsula. On the night of 21-22 April, Bolbochan launched a lightning attack on their positions on the far side of the bridge.
11/ Twenty Cossacks with light machine guns crossed the bridge under the cover of darkness on a large drezin (railcar) and routed Bolshevik forces on the other side before they could blow up the bridge.
12/ Two armoured trains followed, machine-gunning the Bolshevik trenches alongside the railway line and sending the Red Army soldiers fleeing. By the morning of 22 April, the Ukrainians were in full control of the bridge.
13/ Bolbochan advanced to the rail junction of Dzhankoi by the evening and divided his force to capture the southern Crimean ports. At the same time, 30,000 men of German 52nd Division under Robert Koch smashed through the Bolshevik defences at Perekop in a single day.
14/ Bolbochan never made it to his objective at Crimea. The Germans ordered the Ukrainians to leave and established a short-lived puppet state in Crimea that lasted until the German collapse in November 1918.
15/ By 1920 the peninsula was in the hands of the White movement. The Whites' military leader in the south, Pyotr Wrangel, attempted to lead an offensive from Crimea towards the Dnipro and Donbas in September-October 1920.
16/ Wrangel's offensive was defeated by the Red Army's Southern Front under Mikhail Frunze. He was driven back into the peninsula and retreated behind the fortifications at Perekop, which he had made even more formidable.
17/ The Whites had three lines of fortifications: the old Tatar Ditch which Wrangel had deepened and steepened, a line of trenches and emplacements in front of it, and outposts 2 km beyond that. It was guarded by 750 machine guns, 180 artillery pieces and an armoured train.
18/ Fortifications had also been constructed 20 km further south in the Ishun area, another natural chokepoint created by three lakes just to the east and the Black Sea to the west.
19/ The bridges on the Chonhar Peninsula connecting the Ukrainian mainland to Crimea had been blown up and more defences had been built on the Crimean side. The Arabat Spit was guarded from the sea by the White-controlled Azov Sea Fleet and on land by a Cossack regiment.
20/ Wrangel claimed that "the Crimea is impregnable." However, he was hugely outnumbered. Frunze had vast numerical superiority – 100,000 infantry and 40,000 cavalry, against Wrangel's 33,000 men.
21/ Wrangel had about 10,000 men at Perekop, 3,000 at Chonhar, 6,000 in reserve and the rest either on the Arabat Spit or fighting Bolshevik partisans within Crimea. He also had around 200 artillery pieces, 1,500 machine guns, 5 armoured trains, 20 armoured cars and 3 tanks.
22/ Although Frunze had a nearly 3 to 1 artillery advantage, artillery did not play a major role in the offensive – largely due to the inadequacies of his own artillery commanders – and air power was not a factor.
23/ Frunze, who obviously knew his military history, wanted initially to invade Crimea via the Arabat Spit just as Peter Lacy had done in 1737. However, he had to abandon this plan as the Reds' Azov Sea Fleet was unable to leave its base at Taganrog due to sea ice.
24/ Without naval support, an advance along the spit would have been hopelessly exposed. Frunze therefore switched to making a frontal assault at Chonhar and Perekop, with the main effort at Perekop.
25/ Frunze divided his force at Perekop in two. Taking advantage of a strong westerly wind and low tide, part of his force was able to ford the Syvash after 22:00 on 7 November 1920 and wade around 5 km to the lightly defended Litovsky Peninsula.
26/ Inexplicably, the Reds did not coordinate their attack against the Litovsky Peninsula with their main effort at Perekop. It was not until 13:00 on 8 November that the assault was launched.
27/ It was a disaster – a frontal charge into machine gun emplacements with little artillery support because of their commanders' incompetence, inexperience and a lack of coordination with the artillery. Some Red units suffered 60% casualties.
28/ Frunze called up reserves and managed to make a breakthrough on 9 November. His other forces attacked from the Chonhar Peninsula at midnight on 10-11 November, using log rafts to cross the narrow strait and infiltrate the White defences under the cover of darkness.
29/ The Whites fell back from Perekop to their second line of defences at Ishun. As the Reds pursued them to Ishun, the Whites feigned a retreat then confronted them with 150 tachanki – horse-drawn wagons carrying machine guns – which mowed down the Red cavalry.
30/ The defensive line at Ishun enabled the Whites to hold off the Reds for a few more days while inflicting heavy casualties on them. However, Wrangel realised the war was lost, as the Whites could not hold off the Reds for long.
31/ There was also no realistic possibility of them holding off the Reds on the plains of central Crimea. The entire region north of the coastal mountains in the south is a flat and featureless, and lacks any natural lines of defence or cover.
32/ By this time his army was also demoralised, short of men and had lost many of its weapons. Making a stand at Sevastopol was pointless.
33/ Wrangel ordered a retreat to Sevastopol during the night of 11-12 November. From there his army used the remains of the Russian Black Sea Fleet to evacuate itself to safety in Constantinople (Istanbul) and eventual asylum in France.
34/ The Reds made a leisurely advance to Sevastopol and took the remainder of the peninsula with little resistance. They had won, but at a very high price: they suffered around 10,000 casualties, against the 2,000 sustained by Wrangel's forces.
35/ Frunze had essentially won through sheer mass. He was proclaimed a hero and the victory became a key moment for the Red Army. It's still commemorated by a diorama in the Central Armed Forces Museum in Moscow.
36/ In my next threads, I'll look at the much bloodier battles in World War II as Nazi Germany and the Soviet Union invaded and reconquered Crimea, and then draw some conclusions for today's situation. /end
1/ Scammers claiming to be 'forensic experts' are reported to be conning hundreds of thousands of dollars from relatives of dead and missing Russian soldiers, to 'identify' their loved ones from heavily pixelated images released by Ukrainian sources. ⬇️
2/ The Russian warblogger and journalist Anastasia Kashevarova reports on the latest scam affecting relatives, who have been plagued by an entire industry of fake mediums, astrologers and other frauds who claim to be able to track down the missing and dead:
3/ "Independent experts profit from the families of the missing and killed, confirming for money that their fighter is theirs using blurry, faceless photos. The attached photos, or simply blurry pixels, are photos from forensic examinations used to identify the fighters.
1/ Mobilised Russian soldiers complain that they have not been paid this month. The reason isn't clear, but it may be part of an ongoing campaign to force them to sign contracts to make them permanent soldiers. ⬇️
2/ Around 300,000 Russians were compulsorily mobilised beginning in September 2022. Although many have since died in Ukraine, thousands of 'mobiks' still remain. They serve under different conditions and pay rates from permanent 'contract' soldiers.
3/ Contract soldiers are those who have voluntarily signed a contract with the Russian Ministry of Defence to serve for a set number of years (currently extended indefinitely).
1/ Russian warbloggers are furious at the Russian army's apparent loss of Kupyansk after months of bloody fighting, accompanied by lies and exaggerations over the extent of its gains in the city.
2/ 'Military Informant' points out that Colonel General Sergey Kuzovlev lied to Putin's face on camera on 20 November, and was subsequently awarded a 'Hero of Russia' medal. The conversation went like this:
3/ — Kuzovlev: "Assault units have completed the liberation of the city of Kupyansk."
— Putin: "So, that's it, completely finished?"
— Kuzovlev: "Yes sir, the city is under our control, small, scattered enemy groups are being destroyed."
1/ A Russian regiment's chief medical officer was reportedly doused in gasoline and set on fire, likely by order of his commanders, after he allowed injured men to go to hospital. The killing is said to have happened after his unit lost a large number of men in an offensive. ⬇️
2/ Yegor Vladimirovich Korotkiy (call sign "Samara"), of the Russian 164th Motorised Rifle Brigade (military unit 11740), has recorded a video describing the events in his unit which led to him going AWOL and fleeing from a hospital to take refuge in Krasnodar in Russia.
3/ He describes how a soldier with the call sign 'Tatarin' was involved in extortion, allegedly to fund training activities, demanding 3 million roubles ($37,700) from the men and appropriating military equipment for his personal use.
1/ Ukraine's recent reversal of Russian gains in Kupyansk – celebrated here by President Zelenskyy – highlights months of false claims of victory by General Valery Gerasimov. Russian warbloggers have for months been warning that such claims are false. ⬇️
2/ The Russians have been fighting their way into Kupyansk since July 2025, making very slow (and now reportedly reversed) advances into the city from the north.
3/ This has been accompanied by a steady drumbeat of exaggerated claims from the Russian military, including to Putin's face. Kupyansk is a large-scale example of the Russian practice of "taking on credit", or faking successes for medals and bonuses.
1/ The deaths of Russian soldiers who are murdered by their own commanders for personal profit are reportedly covered up by a systemically corrupt military command and justice system, while the killer commanders themselves are protected and even promoted despite their crimes. ⬇️
2/ Radio Svoboda reports on the case of Alexey Grigoriev, a 50-year-old from Moscow with three children who was eager to join the war in Ukraine, according to his wife. Despite having a good job, he flew to Magadan in Siberia to get a big enlistment bonus from the region.
3/ He signed up on 6 July 2025, and reached Ukraine on 27 July. He died within only hours of arriving. On 4 September, his sister was told that he had died of natural causes from heart failure in Rostov and that his body was in a morgue in the city.