What is the lowest accuracy your opponent has ever achieved?
what about this?
This was 0.0% to save anyone checking, i.e., the lowest possible. Two book moves and missed win, followed by being checkmated.
But it wasn’t both sides
what about this?
This was 0.0% to save anyone checking, i.e., the lowest possible. Two book moves and missed win, followed by being checkmated.
But it wasn’t both sides
That wasn't the question though. There are other threads on things like "what's the lowest accuracy you've had and still won?".