(;GM[1]FF[4]SZ[19]
GN[white cannot afford to lose the ko]
PC[http://www.go4go.net/]
AP[GoWiki:2009]
DT[2023-12-05]
C[Diagram from http://www.go4go.net/

white cannot afford to lose the ko]
PL[B]

AB[ea][cb][db][fb][hb][cc][fc][gc][cd][fd][jd][ce][fe][bf][ef][if][bg][fg][jg][gh][hh][jh][ci][ei][gi][ii][ji][ki][jj][kj][ik][jk][el][fl][gl][hl][jl][kl][dm][fm][im][jm][dn][fn][io][jo][ko][cp][kp]
AW[eb][ib][dc][ec][hc][dd][gd][hd][kd][de][ie][je][cf][df][gf][cg][gg][hg][ig][bh][ch][dh][eh][ih][fi][hi][ej][gj][hj][ij][ek][fk][gk][hk][kk][dl][em][gm][hm][cn][en][in][jn][kn][ao][co][eo][fo][go][ho][bp][dp][ep][fp][hp][ip][jp]
LB[ge:b][dj:a]

;B[fh]C[B1]MN[1]
;W[ff]C[W2]MN[2]
;B[dk]C[B3]MN[3]
;W[cl]C[W4]MN[4]
;B[fj]C[B5]MN[5]

;LB[ge:b][dj:a]
)
