FYI: discussion [1] of this attack from late 2022, notably including lengthy discussion from the developer (hexahedron / lightvector) of KataGo, probably the most widely used super-human Go AI.

Link is mid-thread, because the earlier version of the paper was less interesting than the revision later on.

[1] https://forums.online-go.com/t/potential-rank-inflation-on-o...