GokyoShumyoSection3Problem87/Solution

[Diagram]
Black to make ko  

Interesting fight in a small area. W8 prepares under the stones in the next diagram. B9 is the only defense, leading to ko (B11 at a).

[Diagram]
Without B9 above  

W6 at white+circle kills. B1 stone must be at a.


GokyoShumyoSection3Problem87/Solution last edited by hnishy on January 21, 2023 - 01:23
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