(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem158]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem158

Black to play]
PL[B]

AB[bm][dm][cn][bo][do][eo][bp][ep][gp][fq][gr]
AW[bn][co][cp][dp][bq][eq][er][fr]


;
)
