(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem267/Attempts]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem267/Attempts

Black to play]
PL[B]

AB[ch][dh][eh][ai][bi][ci][ei][cj][dj][dk][dl][em][gm][en][gn][do]
AW[bg][cg][dg][eg][fg][fh][fi][aj][bj][fj][ak][ck][bl][cl][el][fl][dm][dn][eo][ep][cq][dq]

;B[am]C[B1]MN[1]
;W[bm]C[W2]MN[2]
;B[bn]C[B3]MN[3]
;W[co]C[W4]MN[4]
;B[an]C[B5]MN[5]

;
)
