(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem99/Attempts]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem99/Attempts

Black to play]
PL[B]

AB[pj][qj][rj][sj][pk][pl][pm][pn][qn][po][so][pp][oq][qq][qr]
AW[qk][rk][sk][ql][sl][qm][rn][qo][qp][rp]

;B[sn]C[B1]MN[1]
;W[rm]C[W2]MN[2]
;B[sp]C[B3]MN[3]
;W[rq]C[W4]MN[4]
;B[sq]C[B5]MN[5]
;W[rr]C[W6]MN[6]
;B[sr]C[B7]MN[7]
;W[rs]C[W8]MN[8]
;B[ro]C[B9]MN[9]

;
)
