# Operation Vivaldi's 'Fourth Season' — Ukraine retakes another 101 square kilometers on Lyman front, Biletskyi says

> **Newsylist Open Intelligence Dossier** · First detected: 2026-10-15 01:29 UTC · Category: World · Sources: 2 · Current Velocity: 0.71

## Key People, Organizations & Locations
Ukraine, Season, Fourth, Lyman, Operation, Vivaldi, Biletskyi

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Euromaidan Press | Ukraine blocks Russia from outflanking its fortress cities in Donbas, retaking 277 square kilometers and hitting 8,000 Russian troops | 2026-10-14 10:00 | [Source Link](https://news.google.com/rss/articles/CBMigAJBVV95cUxOeXJqZzVqdG5mREhjQVlKWDRiUFZGcEYxdlBkd0lQZW1Cdmk0aUY5NnFfSzhTd1ZybFFHMDFxbUlBTk1UVXJQSHdraUFhVW52aEswLWF3ZEoya19zSkFHUWw5cE4tdTlHQjNLVXhEYUJydjFlVk12SVNaRkMzZElmN3hlcXdXdzktcE1CSnVCSjVDMnB6T2dlX1BrMXAxU18wRXlnSWpQclFvdWhlaHN2RWJpY3BIYjl4aTFZWFJtRmpaU1FhSnlLamxkMnlzQmRPLWtBb2t3R3VvM3E5T0lUcWhzTkY3b0RUZm5fcFdBRWFDZ29lRTBoOFlxUW9fQ0RU?oc=5) |
| The Kyiv Independent | Operation Vivaldi's 'Fourth Season' — Ukraine retakes another 101 square kilometers on Lyman front, Biletskyi says | 2026-10-14 10:00 | [Source Link](https://news.google.com/rss/articles/CBMi0wFBVV95cUxQbXlBalpfMVlmMFhKNkFMS0ZqRktmdldKVzdDOWxVR1VIdi1QSTUyOHA4UlZHSUFiaE9qVUhlYWdkbUVFTG9hSjBOUks5c2dHWWZpSjZhZU5Ha1VNTEY2Z1dLOUNNM19fTzhSSjhRN21YM1I5LVZqMi1CVENha0NMUjMxYnNHMVU1eE9TUVA0clpVSkpQOUhwVTBuaWJ1aXhRVnFiTGhIMTNWWnVEbUlzMVdQdGRmOTd4RUo4bDBWYUJQWHd4UVZzanpMT3FoSUVYMnZv?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-10-15/operation-vivaldi-s-fourth-season-ukraine-retakes-another-101-square-kilometers*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*