Even a computer from 20+ years ago will comfortably crush Carlsen, it really goes down to the specific engine used, chess engines have evolved a lot during the

Even a computer from 20+ years ago will comfortably crush Carlsen, it really goes down to the specific engine used, chess engines have evolved a lot during the years. Carlsen knows how to play anti-bot chess where some engines may struggle, but that only applies to amateurish engines.