(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[http://senseis.xmp.net/?BeginnerExercise198/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise198/Solution

Failure]
PL[W]

AB[ba][bb][bc][dc][ec][ad][bd][cd]
AW[ca][ab][cb][fb][cc][fc][dd][fd][be][ce][de]

;W[eb]C[W1]MN[1]
;B[db]C[B2]MN[2]

;
)
