(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]
AW[ca][ea][bb][fb][gb][bc][gc][cd][dd][ed][fd]AB[ga][ha][ab][hb][ac][fc][hc][bd][gd][hd][be][ce][de][ee][fe]
;B[eb]
;W[db]
;B[fa]C[this is considered solved...

but what happen if white tries to live?]
;W[ec]
(;B[cc]
;W[fb])
(;B[fb]
;W[cc])
(;B[da]
;W[cc]))
