(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?RTGProblem13/Solution]AP[GoWiki:2009]
DT[2023-02-12]
C[Diagram from https://senseis.xmp.net/?RTGProblem13/Solution

Solution]
PL[W]

AB[bb][eb][dc][ec][fc]
AW[fb][gb][gc][cd][ed][fd][gd][ce]
LB[da:a][ea:b]

;W[bd]C[W1]MN[1]

;LB[da:a][ea:b]
)
