In OTB chess games the players attack harder and defend smarter. It also helps having more time on your clock usually.
Some players will resort to unsportsmanlike conduct like making inappropriate eye contact and putting their oversized water bottles on the table to intimidate you.
It's about real meat, real chess.
And real understanding of the dc4 reti 😭😭On a serious note after like half a year I finally got around to watching that youtube video of yours. Gave me a lot to think about. I never really felt white had "good compensation" for his pawn in a lot of the a4 + b3 lines; Feel lost too often.