(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?RTGProblem71]AP[GoWiki:2009]
DT[2009-12-27]
C[Diagram from http://senseis.xmp.net/?RTGProblem71

Black to play]
PL[B]

AB[gl][hl][fm][hm][fn][hn][jn][co][eo][io][cp][ep][fp][hp][jp][cq][hq][cr][gr][bs]
AW[fk][gk][hk][ik][el][il][im][km][cn][dn][en][gn][in][kn][bo][bp][ip][kp][bq][fq][gq][iq][kq][br][er][hr][ir][jr][gs][is]


;
)
