There are multiple solutions - some very slightly non optimal solutions are accepted as solved here.
Author skwint
Difficulty 3 kyu (history)
AVG solve time 53 sec
User attempts 740 / 2298
Genre life and death
Similar problems
Created 2012-03-13
Source KGS game Skwint (W 5K) vs DarkPoet (B 8K)
Stars 3.71  (14 votes)
Collections
Your attempts N/A