I'm posting this here to make it easier, as always all credits go to K1LL3R BEEZ and PowerPyx for this guide. :)
After struggling with the Acropolis method, I searched and found this one. It's a lot easier to set up and if you mess up the checkpoint is right when you enter the room.
Setup, as seen in the video: Chapter Replay Elite, Soviet Installation, Adventurer. No cards were equipped.
Don't be afraid to get real close to the group once the third guy walks over.