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Operation Vivaldi: Ukrainian counteroffensive catches the Kremlin off guard in the Donbass

Operation Vivaldi: Ukrainian counteroffensive catches the Kremlin off guard in the Donbass
Operation Vivaldi: Ukrainian counteroffensive catches the Kremlin off guard in the Donbass
Operation Vivaldi: Ukrainian counteroffensive catches the Kremlin off guard in the Donbass
Internazionali
Operation Vivaldi: Ukrainian counteroffensive catches the Kremlin off guard in the Donbass
Operation Vivaldi: Ukrainian counteroffensive catches the Kremlin off guard in the Donbass
Condoralex Condoralex 22 September 2026 3 min read 369 Download PDF
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The "second season" of the offensive led by the Third Army Corps and Gen. Andrii Biletskyi marks a strategic turning point north of Donetsk, blocking the Russian grip and bringing Kyiv's soldiers back into Luhansk.

Surprisingly, Ukrainian armed forces have brought about a significant shift in the balance of the eastern front.The offensive baptized "Operation Vivaldi" — named after the Venetian composer whose notes accompany the bulletins of the units — is redefining the geography of the conflict in the northern region of Donetsk.

Led by the Third Army Corps (heir and development of operational units linked to the Azov battalion) under the command of Brigadier General Andrii Biletskyi, the military initiative dealt a severe blow to Moscow's logistics and strategic plans, which aimed at total control of the Donbass by the end of 2026.

The two phases of the offensive and the liberated territories

The operation is divided into two distinct moments:
  • The first phase (winter-spring, conducted with maximum secrecy): Made it possible to clear Russian infiltration groups and recapture an area of 75 square kilometers, neutralizing enemy tactics based on small units camouflaged in the gray zone.
  • The "second season": Led to a further advance of approximately 45 square kilometers, concentrated on objectives of the highest strategic value.
Among the most significant successes stands out the capture of Shandryholove, a fortified village located between two lakes that serves as a crucial road junction towards the Ukrainian strongholds of Sloviansk and Kramatorsk.With this maneuver, Kiev's units swept away months of Russian territorial gains and recorded a symbolic and operational return of several kilometers also in the nearby Luhansk region.
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Tactical innovation: drones, ground robots and the neutralization of the "Rubicon"

From a doctrinal and military standpoint, Operation Vivaldi is already being studied for advanced coordination between infantry, artillery, missiles, electronic warfare and sophisticated airspace management.

A determining factor was the success in countering and neutralizing the Rubicon, the Russian drone unit considered the crown jewel of Moscow in the area.By blinding the adversary's reconnaissance capabilities, Ukrainian forces were able to move armored vehicles and units without being intercepted.To this was added the pioneering use of hexacopters and autonomous ground robots equipped with explosive charges, deployed in the rear to sow chaos, block reinforcements and partially replace the tasks of paratroopers.

Strategic consequences and losses

According to data released by Ukrainian commands and partially confirmed by independent observers and bloggers close to Kremlin circles, the offensive caused the encirclement of several enemy units and heavy losses for Russian forces, estimated at approximately three thousand men (including killed, wounded and prisoners) in the second phase alone.

The northern front of the pincer on Donetsk now appears blocked: for Moscow, reorganization will require months, forcing Russian leadership to evaluate the transfer of reserves to the south in the Dobropillja area.However, constant pressure and tactical successes by Kyiv demonstrate that Ukrainian defensive resilience has evolved into a counterattack capability capable of challenging the Kremlin's entire strategy in the eastern sector.
 
Sources:
  • Russian channel DIVGEN, September 14: Ukrainian forces regained control of Serednie and the Korovyi Yar area https://tvgram.ru/divgen/83970
  • Russian channel Военные Сводки, September 15: reports Ukrainian recapture of Serednie https://tvgram.ru/military_zB/84078
  • Russian channel Rybar, September 13: reports frontline changes and Ukrainian advances in the Serednie–Shandryholove–Derylove sector https://t.me/rybar
 

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Condoralex

Known as Alessandro Generotti, Corporal Major, retired Paratrooper. Military Parachutist Badge no. 192806. 186th Parachute Regiment “Folgore” / 5th Parachute Battalion “El Alamein” / 13th Parachute Company “Condor”. Founder and administrator of the website BRIGATAFOLGORE.NET. Professional blogger and IT specialist. Ordinary Member of the A.N.P.D'I., Siena Section.

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