(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[0.00]TM[]
PW[White]PB[Black]AW[cm][dm][cn][co][fo][ap][bp][cp][fp][dq][eq][fq][br][er][fr][bs][es]AB[em][dn][fn][gn][do][eo][go][dp][gp][bq][cq][gq][ar][dr][gr][cs][fs][gs]C[how can black win?]
(;B[aq]CR[aq]C[RIGHT
white cannot approach anywhere here])
(;B[cr]CR[cr]
;W[aq]CR[aq]
(;B[as]CR[as]
;W[br]CR[br]
(;B[bs]CR[bs]C[RIGHT])
(;B[ds]CR[ds]
;W[bs]CR[bs]))
(;B[ep]CR[ep]
;W[en]CR[en]))
(;B[as]CR[as]
;W[aq]CR[aq])
(;B[ep]CR[ep]
;W[en]CR[en])
(;B[ds]CR[ds]
;W[cr]CR[cr])
(;B[en]CR[en]
;W[aq]CR[aq]
(;B[cr]CR[cr]
;W[ds]CR[ds])
(;B[ep]CR[ep]
;W[cr]CR[cr])))