(;GM[1]FF[4]SZ[19]
GN[Black to move]
PC[http://senseis.xmp.net/?GokyoSeimyoVolume3Problem139]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoSeimyoVolume3Problem139

Black to move]
PL[B]

AB[da][ga][ja][ma][ab][bb][cb][jb][lb][nb][sb][dc][ec][fc][jc][fd][jd][md][qd][rd][fe][je][me][ff][gf][jf][rf][sf][gg][hg][ig][jg][kg][sg][dh][hh][rh][ai][bi][ci][di][nj][rj][mk][ql][rl][am][bm][kn][sn][eo][ap][ep][mp][sp][gq][hq][pq][cr][gr][lr][or][bs][is][js][ls][rs]
AW[ba][ha][db][eb][fb][ib][mb][gc][ic][lc][mc][nc][sc][bd][ed][gd][id][kd][sd][ge][ie][ke][re][se][ef][hf][lf][cg][fg][qg][ah][gh][jh][kh][ei][qi][ri][aj][mj][sj][ak][lk][sk][bl][cl][rm][sm][bn][en][lo][fp][dq][fq][nq][dr][hr][ir][qr][es][hs][ms][ns][os][ps]


;
)
