The OSINT project DeepState posted a map update on Telegram reporting Russian gains in eastern Dnipropetrovsk and Zaporizhzhia regions, near the administrative border with Donetsk. Advances were noted near Novoivanivka and Novomykolaivka.Analysts also updated the frontline in Yunakivka, Sumy region.On September 21, 156 combat clashes were recorded on the Russia-Ukraine front. Ukrainian forces repelled 49 Russian attacks in the Pokrovsk direction.