The idea that this guy could pay could play absolutely perfectly according to those lines is only possible if you're cheating. Bobby Fisher during his legendary 20 game winning street was at 72%. So he only match the computer for best move 72% of the time Magnus Carlson playing at his best is 70%. Gary Kasparov in his career was 69%, and then the super GM's category are typically in the 64 to 68% range.