18. Ko problem (黒先劫). Please note that two step ko adavantageous for white is NOT correct. Please seek for real Ko. Difficulty level 2 at mimura15.jp
Author Onishi T Created 2018-06-30
Difficulty 7 dan (history) Source Original (オリジナル)
AVG solve time 98 sec Stars N/A
User attempts 11 / 77 Collections Self made, Life and Death
Genre life and death Your attempts N/A
Similar problems
Created 2018-06-30
Source Original (オリジナル)
Stars N/A
Collections Self made, Life and Death
Your attempts N/A