(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[https://senseis.xmp.net/?GokyoShumyoSection7Problem10/Solution]AP[GoWiki:2009]
DT[2023-01-25]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection7Problem10/Solution

Variation]
PL[B]

AB[eb][mb][gc][hc][lc][md][ge][he][me][mf][gg][hg][mg][lh][mi]
AW[db][jc][kc][dd][fd][ce][fe][ke][le][ff][jg][lg][fi][hi][ji][li][lj]

;B[jd]C[B1]MN[1]
;W[id]C[W2]MN[2]
;B[kd]C[B3]MN[3]
;W[ie]C[W4]MN[4]
;B[je]C[B5]MN[5]
;W[if]C[W6]MN[6]
;B[jf]C[B7]MN[7]

;
)
