(;GM[1]FF[4]SZ[19]
GN[Black to move]
PC[http://senseis.xmp.net/?GokyoSeimyoVolume3Problem144]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoSeimyoVolume3Problem144

Black to move]
PL[B]

AB[aa][ba][ca][ga][ia][ma][na][oa][pa][cb][eb][ib][pb][ec][gc][ic][jc][cd][ef][if][eg][hg][ig][jg][rg][sg][eh][gh][hh][ai][ci][ei][gi][si][hj][ak][ek][qk][rk][am][bm][cm][gm][im][lm][cn][co][eo][ko][lo][mo][no][oo][po][ap][cp][dp][ep][hp][jp][pp][rp][aq][cq][eq][qq][ar][cr][er][jr][or][qr][sr][cs][fs]
AW[da][fa][ja][la][qa][ra][bb][hb][jb][lb][ob][dc][fc][hd][id][sd][ie][hf][jf][sf][fg][gg][fh][ih][qh][fi][ii][fj][rj][sj][al][bl][cl][dl][hl][dm][bn][dn][en][gn][hn][in][jn][kn][nn][on][pn][qn][ao][bo][do][fo][qo][bp][fp][qp][bq][dq][fq][iq][kq][lq][mq][nq][oq][pq][br][dr][fr][pr][bs][ds][gs][ks][ps]


;
)
