I'd elaborate on the source, but I can't read Chinese. Comment if there's more to say. And please tell me why you deactivate this problem again, if you do.
Author dischord Created 2009-03-30
Difficulty 23 kyu (history) Source Chinese problem book
AVG solve time 18 sec Stars 2.85  (27 votes)
User attempts 4879 / 9921 Collections Side based, Multiple Choice
Genre fuseki Your attempts N/A
Similar problems
Created 2009-03-30
Source Chinese problem book
Stars 2.85  (27 votes)
Collections Side based, Multiple Choice
Your attempts N/A