53. Three step Ko, advantageous for black (黒有利な2手ヨセ劫). CAUTION: Please consider to avoid real Ko. Difficulty level 3 at mimura15.jp
Author Onishi T
Difficulty 9 dan (history)
AVG solve time 86 sec
User attempts 1 / 49
Genre life and death
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Created 2020-11-11
Source Original (オリジナル)
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