(;GM[1]FF[4]SZ[19]
GN[ko]
PC[https://senseis.xmp.net/?GokyoShumyoSection3Problem44/Solution]AP[GoWiki:2009]
DT[2023-01-03]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection3Problem44/Solution

ko]
PL[W]

AB[aa][ba][da][ab][cb][ib][ac][bc][hc][ic][ad][ed][fd][be][he][cf][df][ff]
AW[db][gb][hb][cc][dc][ec][fc][bd][cd][de]

;W[ea]C[W1]MN[1]
;B[fb]C[B2]MN[2]
;W[ca]C[W3]MN[3]

;
)
