StephaneLamy:
For all Hikaru no go fans: in tome 3 this is the problem they put on the poster to recruit new members for the school go club!

yaya:
SGF

yaya:
There are two offered correct first moves, but the second one is not correct. I added a new move 4 after that, I don't see, how the group can be killed

todbeibrot:
but c3 c2 b1 b3 should work. after c4 a1 a2 c1 the group lives.

todbeibrot:
c3 c2 b1 a1 b3 c4 b3 a2 c3 kills

ValeriiGo:
SGF