(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem62/Attempts]AP[GoWiki:2009]
DT[2015-03-19]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem62/Attempts

Black to play]
PL[B]

AB[ml][nl][ol][mm][pm][qm][mn][qn][mo][qo][mp][np][rp][jq][qq][kr][rr]
AW[nm][om][nn][pn][no][oo][po][op][oq][or][qr][qs]

;B[os]C[B1]MN[1]
;W[ns]C[W2]MN[2]
;B[nr]C[B3]MN[3]
;W[ps]C[W4]MN[4]
;B[pq]C[B5]MN[5]

;
)
