(;GM[1]FF[4]SZ[19]
GN[Attempt]
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem141/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem141/Attempts

Attempt]
PL[W]

AB[pa][ib][mb][sb][kc][lc][nc][oc][pc][qc][nd][sd][oe][qe][re][of][pf][qf][qg][ph][rh][qi]
AW[ra][pb][qb][rb][rc][jd][kd][ld][od][pd][qd][rd][ne][pe][se][nf][sf][og][rg]

;W[ob]C[W11]MN[11]
;B[oa]C[B12]MN[12]
;W[nb]C[W13]MN[13]
;B[na]C[B14]MN[14]
;W[md]C[W15]MN[15]
;B[mc]C[B16]MN[16]
;W[la]C[W17]MN[17]
;B[ka]C[B18]MN[18]
;W[jb]C[W19]MN[19]
;B[jc]C[B20]MN[20]

;
)
