critical moments


https://www.chess.com/video/player/sensing-the-critical-moment---part-1

https://www.chess.com/video/player/sensing-the-critical-moment---part-1
If you don't want to pay chess.com membership, Bartholomew also has a good 9-part series on "Chess Cognition" on YouTube where each episode is an analyzed game - and you can get the pgn files on his YouTube page (or a link to them) as well.