Benjamin's solution was quite convincing by the beauty of .
Seeing might spoil the fun, hence I will moved it to /solutions.
These are illustrations of the thought process of a weaker player (me).
Illustration of White's Ishinoshita: White will live with 11 points.
The usual shape attacking point will not work due to the 3 liberties
will have after capture (White can reply with
).
tderz: Wrong :
Because there is no white stone at , Black is safe w.r.t. damezumari by horikomi.
White could have previously exchanged for this
- still to no avail.
Black takes first with a, , Black b.
I realize this has already been solved but id like to give it a try with a diffrent solution.