(;GM[1]FF[4]SZ[19]
GN[White will be captured in a [ladder\]]
PC[https://senseis.xmp.net/?posting=11650]AP[GoWiki:2009]
DT[2021-05-14]
C[Diagram from https://senseis.xmp.net/?posting=11650

White will be captured in a [ladder\]]
PL[B]

AB[jj][kj][ik][il]
AW[jk][kk][lk][jl][jm]

;B[gj]C[B1]MN[1]
;W[ij]C[W2]MN[2]
;B[ii]C[B3]MN[3]
;W[hj]C[W4]MN[4]
;B[hi]C[B5]MN[5]
;W[hk]C[W6]MN[6]
;B[hl]C[B7]MN[7]
;W[gk]C[W8]MN[8]
;B[fk]C[B9]MN[9]

;
)
