(;GM[1]FF[4]SZ[19]
GN[Black is favorable?]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem73/Attempts]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem73/Attempts

Black is favorable?]
PL[W]

AB[bj][bk][bl][bm][cm][dn][do][eo][fo][fp][gp][hp][jp][gq][iq][jq][lq][gr][kr]
AW[bi][ci][cj][ej][cl][dl][fl][hm][fn][bo][co][go][ho][io][dp][ip][dq][fq][hq][er][fr][hr][ir][jr][gs]

;W[is]C[W1]MN[1]
;B[dr]C[B2]MN[2]
;W[ep]C[W3]MN[3]
;B[ds]C[B4]MN[4]
;W[fs]C[W5]MN[5]
;B[cq]C[B6]MN[6]
;W[cp]C[W7]MN[7]
;B[bq]C[B8]MN[8]

;
)
