(;GM[1]FF[4]SZ[19]
GN[Failure 1 (W6 at W4)]
PC[https://senseis.xmp.net/?BeginnerExercise127/Solution]AP[GoWiki:2009]
DT[2024-09-09]
C[Diagram from https://senseis.xmp.net/?BeginnerExercise127/Solution

Failure 1 (W6 at W4)]
PL[B]

AB[ea][ab][db][cc][dc][ec]
AW[eb][fb][gb][fc][bd][cd][dd][fd][ee]

;B[bb]C[B1]MN[1]
;W[ca]C[W2]MN[2]
;B[ba]C[B3]MN[3]
;W[da]C[W4]MN[4]
;B[cb]C[B5]MN[5]
;W[da]C[W6]MN[6]

;
)
