I saw this game on KGS. The black player failed to kill the white group on the right side so he lost the game. Many thanks for the comments.
Author nyuves Created 2012-11-14
Difficulty 9 dan (history) Source KGS game
AVG solve time 51 sec Stars 2  (4 votes)
User attempts 37 / 227 Collections Classic Life and Death
Genre life and death Your attempts N/A
Similar problems
Created 2012-11-14
Source KGS game
Stars 2  (4 votes)
Collections Classic Life and Death
Your attempts N/A