(;GM[1]FF[4]SZ[19]
GN[Solution 1]
PC[https://senseis.xmp.net/?GokyoShumyoSection4Problem88/Solution]AP[GoWiki:2009]
DT[2022-12-31]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection4Problem88/Solution

Solution 1]
PL[W]

AB[bb][fb][gb][ac][dc][fc][hc][bd][cd][dd][ed]
AW[fa][cb][db][eb][bc][cc][ec][fd][gd][ee][bg][cg]

;W[ba]C[W1]MN[1]
;B[ab]C[B2]MN[2]
;W[be]C[W3]MN[3]

;
)
