(;GM[1]FF[4]SZ[19]
GN[Failure.]
PC[http://senseis.xmp.net/?SomeEndgameProblem10a/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SomeEndgameProblem10a/Solution

Failure.]
PL[W]

AB[ba][fa][ab][bb][eb][ac][cc][dc][ec][fc][ed]
AW[fb][gb][hb][bc][gc][ad][bd][cd][dd][fd][gd][be][de][ee][gf][bg]
CR[fa]
LB[ea:a]

;W[da]C[W1]MN[1]
;B[db]C[B2]MN[2]
;W[ga]C[W3]MN[3]
;B[ca]C[B4]MN[4]

;CR[fa]
LB[ea:a]
)
