(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[https://senseis.xmp.net/?GokyoShumyoSection2Problem61/Solution]AP[GoWiki:2009]
DT[2023-01-05]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection2Problem61/Solution

Variation]
PL[B]

AB[bb][bc][dc][gc][jc][cd][dd][kd][ee][ge][ie][df][gf][if][eg]
AW[cb][cc][ec][hc][ed][gd][hd][jd][fe]

;B[kb]C[B1]MN[1]
;W[db]C[W2]MN[2]
;B[fb]C[B3]MN[3]
;W[gb]C[W4]MN[4]
;B[fc]C[B5]MN[5]
;W[eb]C[W6]MN[6]
;B[hb]C[B7]MN[7]

;
)
