Ukraine's Vivaldi push near Lyman clears 85 sq km as defender says hardest part is breaking fortified lines

TL;DR
Ukraine's Vivaldi counteroffensive near Lyman has cleared about 85 square kilometers of territory, with a soldier from Artan saying the toughest task is dislodging well-fortified Russian positions that can see approaching forces. The operation is a multi-phase effort led by the Third Army Corps and allied units, and the first phase reportedly cleared 75 sq km and de-occupied 10 sq km, with more phases promised as the campaign advances.
- Ukraine's Vivaldi operation cleared 85 square kilometers near Lyman. A soldier who fought it says one thing was hardest of all euromaidanpress.com
- Russian Offensive Campaign Assessment, September 17, 2026 Institute for the Study of War
- Ukraine Advances: The Tank Isn’t Finished Yet Center for European Policy Analysis (CEPA)
- Map Shows Scale of Ukraine’s New Battlefield Gains in Major Counteroffensive Newsweek
- Ukraine Builds New Forms of Offensive Manoeuvre Futura Doctrina | Mick Ryan
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