(;GM[1]FF[4]SZ[19]
GN[black 1 variation]
PC[http://senseis.xmp.net/?GokyoSeimyoVolume3Problem8/Attempts]AP[GoWiki:2009]
DT[2009-07-29]
C[Diagram from http://senseis.xmp.net/?GokyoSeimyoVolume3Problem8/Attempts

black 1 variation]
PL[B]

AB[ei][fi][cj][fj][gj][hj][ij][ck][ek][hk][jk][dl][jl][kl]
AW[bh][ch][eh][fh][di][gi][hi][ii][ji][dj][ej][jj][lj][ak][dk][kk][fl][ll]

;B[gl]C[B1]MN[1]
;W[fk]C[W2]MN[2]
;B[gk]C[B3]MN[3]
;W[il]C[W4]MN[4]

;
)
