The woodland ringlet (Erebia medusa)
photo as an evidence. I publish my observations on iNaturalist.org
Identification is confirmed by other users to "Research Level"
https://www.inaturalist.org/observations/25928764
https://www.google.com/maps/place/50%C2%B014'41.9%22N+14%C2%B053'19.8%22E/@50.2255284,14.832934,11z/data=!4m5!3m4!1s0x0:0x0!8m2!3d50.2449742!4d14.8888309
https://www.inaturalist.org/taxa/333774-Erebia-medusa