White just ignored the marked stone (ko threat) to fill in the ko. Punish his mistake.
Author Ryuukun Created 2014-05-30
Difficulty 22 kyu (history) Source N/A
AVG solve time 44 sec Stars 2.6  (10 votes)
User attempts 2086 / 3957 Collections Connect
Genre endgame Your attempts N/A
Similar problems
Created 2014-05-30
Source N/A
Stars 2.6  (10 votes)
Collections Connect
Your attempts N/A