(;GM[1]FF[4]SZ[19]
GN[Black to move]
PC[http://senseis.xmp.net/?GokyoSeimyoVolume3Problem140]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoSeimyoVolume3Problem140

Black to move]
PL[B]

AB[la][gb][ib][mb][qb][sb][hc][nc][qc][gd][kd][ld][nd][he][pe][if][lf][mf][rf][ig][pg][qg][rg][sg][oh][ph][qj][nk][qk][bl][cl][jl][nl][ol][ql][cm][dm][km][om][dn][en][jn][eo][qo][ro][ep][mp][qp][eq][oq][er][nr][sr][es][ms]
AW[ba][ca][fa][ha][ja][ra][eb][hb][lb][ob][fc][gc][ic][mc][rc][sc][id][md][je][me][qe][se][gf][pf][qf][eg][hg][lg][og][eh][qh][sh][pi][qi][oj][sj][ak][dk][ok][pk][dl][il][sl][em][im][jm][mm][nm][rm][bn][pn][so][cp][jp][np][sp][jq][nq][rq][cr][mr][gs][hs][ks]


;
)
