(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem71/Attempts]AP[GoWiki:2009]
DT[2015-08-13]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem71/Attempts

Black to play]
PL[B]

AB[cf][bg][ch][ci][dj][dk][el][em][an][en][bo][co][do][eo][dq][dr]
AW[bh][bi][cj][ck][dl][bm][dm][cn][dn][cr]

;B[bl]C[B1]MN[1]

;
)
