(;GM[1]FF[4]SZ[19]
GN[Long variation]
PC[https://senseis.xmp.net/?GokyoShumyoSection2Problem65/Solution]AP[GoWiki:2009]
DT[2023-01-07]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection2Problem65/Solution

Long variation]
PL[B]

AB[cb][db][ib][dc][fc][gc][ic][ed]
AW[ea][eb][jb][bc][cc][jc][fd][gd][hd][id][ce][de][ee]

;B[ga]C[B1]MN[1]
;W[ia]C[W2]MN[2]
;B[bb]C[B3]MN[3]
;W[ab]C[W4]MN[4]
;B[hc]C[B5]MN[5]
;W[ha]C[W6]MN[6]
;B[hb]C[B7]MN[7]
;W[ec]C[W8]MN[8]
;B[dd]C[B9]MN[9]
;W[fb]C[W10]MN[10]

;
)
