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

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]

;B[cq]C[B1]MN[1]
;W[dq]C[W2]MN[2]
;B[br]C[B3]MN[3]
;W[cr]C[W4]MN[4]
;B[aq]C[B5]MN[5]
;W[ds]C[W6]MN[6]
;B[fs]C[B7]MN[7]
;W[ar]C[W8]MN[8]
;B[as]C[B9]MN[9]
;W[bs]C[W10]MN[10]

;
)
