The photo appears on this Russian website among others:
https://aviator.guru/blog/43557352038/Sava-i-Martyin
A rough Google translate of the photo caption:
Captured Yak-1B from the 3rd Fighter Corps of the Air Force KA usually associated with the well-known "werewolves." Feldwebel Heinz Sachsenberg, who is directly associated with the heroes of the narration, is posing against the background of one of the forced landing "Yakov"