Russia’s Tyumen and Donbas Fronts: Ukrainian Strikes and Ground Advances Expose Kyiv’s Defensive Strain
As Ukraine reaches deep into Siberia to hit Russia’s Antipinsky refinery, Russian forces are grinding forward around Chasiv Yar, Druzhkivka, and Mykolaivka amid reports of rising infantry assaults. The two‑front pressure shows a war in which Ukraine is trading defensive ground for long‑range strikes, with civilians and logistics hubs caught in between.
Ukraine’s attempt to push the war deeper into Russia with long‑range drone strikes is unfolding against a bleaker picture on the ground in the east, where Russian forces are inching forward around key Donbas towns. The combined effect is a conflict that is stretching in geography even as Ukrainian defensive lines are compressed around critical urban hubs.
On the strategic level, Kyiv has reportedly hit the Antipinsky Oil Refinery in Tyumen, about 2,000 kilometers from the front, damaging Russia’s largest private refinery. At the same time, Russian units are making tactical gains along several fronts in Donetsk oblast, exploiting what Ukrainian commentary describes as mounting pressure on manpower and logistics. The contrast underscores Ukraine’s dilemma: strike far to raise costs for Russia, while struggling to hold ground close to home.
Battlefield reports from 25 July describe a series of Russian advances around Chasiv Yar, a town that has become a linchpin of Ukraine’s defense west of Bakhmut. Russian forces have begun assaulting western suburbs including Mykolaivka, Chervone, and Podilske, as well as the last districts reportedly not under their control inside the town itself. Further to the south, Russian troops have pushed past the Khrushchovskyi district and are heading toward residential areas in Oleksiievo‑Druzhkivka, creating a “gray zone” of contested streets stretching from Osykove to Popovycha.
North of Donetsk, fighting continues in and around the town of Lyman. Ukrainian forces have managed to stabilize their positions south of the railway line inside the town, with clashes persisting in central and eastern sectors. On the Mykolaivka front, Russian troops have secured new areas south of Mala Pyskunivka and west of Kalenyky, with reconnaissance and sabotage groups reportedly becoming more active inside Mykolaivka itself. Russian forces also claim to have taken the village of Ivanivka west of Rai‑Oleksandrivka, tightening the noose around Ukrainian positions in that sector.
Behind these positional changes, Ukrainian commanders describe a sharp increase in Russian assault manpower along the line of contact. One Ukrainian officer reported that the number of Russian troops engaged in assault operations in July has risen by 18% compared with May and 12% compared with June. At the same time, Ukrainian special aviation units say their rate of eliminating Russian personnel has increased by 11% over the past month, with an average of roughly 365 enemy soldiers killed per day in July by those units alone, up from 329 in June and 310 in May. Those figures, which cannot be independently verified, suggest both escalating Russian pressure and Ukraine’s heavy reliance on precision strikes to slow it.
For civilians in contested areas, these statistics translate into a slow, grinding advance of the front line toward their homes. Neighborhoods described now as “gray zones” often mean streets where neither side can guarantee safety, utilities fail, and evacuation becomes both urgent and dangerous. Towns like Druzhkivka and Mykolaivka are not just dots on a map; they are hubs where roads, rail lines, and local economies intersect. Losing them would further complicate Ukraine’s ability to move troops and supplies, and could set up the next line of Russian advances toward Kramatorsk and Sloviansk.
Strategically, Russia’s incremental gains in the Donbas, if consolidated, would push Ukraine’s defenses back toward the last major fortified belt before the Dnipro’s eastern bank. Ukraine’s deep strikes in Tyumen and against other infrastructure, including refineries and pipelines, are intended to chip away at Moscow’s ability to sustain these offensives. But there is a growing asymmetry: Russia is trading shells and men for kilometers; Ukraine is trading drones and international political capital for the hope of stretching Russian logistics thin.
The war is now testing whether Russia’s willingness to absorb casualties will outlast Ukraine’s capacity to hold its cities while hitting back at the infrastructure that fuels Moscow’s campaign. Long‑range strikes in Siberia may bring headlines, but the outcome will still be decided in the streets and fields of eastern Ukraine.
Key indicators to watch include whether Russian forces can fully encircle or force a withdrawal from Chasiv Yar or Mykolaivka, changes in Ukraine’s reported casualty‑infliction rates, and signs that deep strikes on Russian energy assets begin to cause visible logistical or political strain in Moscow. A significant Ukrainian pullback from one of the contested Donbas hubs would signal that the balance on the ground is tilting further in Russia’s favor, regardless of what happens 2,000 kilometers away.
Sources
- OSINT