(I gather that the number of draws may have been lower at the time, but they showed few or none.)
If not, maybe there is some insight to be gained to raise high level play even more.
It's unknown what would happen if a top human with serious preparation played against a modern engine. They'd have basically no chance of winning and a fairly low chance of a draw, with the unknown being "how low is fairly low". My wild-ass guess is maybe 1 game in 10 when the human has the white pieces and much lower with the black pieces. There is not much chess theory about what happens when a human plays a game from the beginning aiming for a draw, even though they do that all the time in real chess. It is something of a gap in the "literature".
This is one of the intuitive reasons for hypothesizing that chess is drawn with perfect play, even though we can’t prove it.