今年四月底，俄軍收複庫爾斯克。烏方稱俄軍此地傷亡6萬2千人，俄方稱烏軍此地傷亡7萬6千人。

https://kyivindependent.com/russia-lost-over-62-400-soldiers-in-kursk-operation-ukraine-says/

https://www.bbc.com/news/articles/cx26166ngpdo