(;GM[1]FF[4]SZ[19]
GN[White makes a ko (1)]
PC[http://senseis.xmp.net/?KyuExercise64/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise64/Attempts

White makes a ko (1)]
PL[B]

AB[ea][ga][bb][eb][fb][bc][cc][dc][cd]
AW[cb][db][gb][hb][ec][fc][bd][dd][gd][ae][ce][de][bf]
LB[da:a][ac:b]

;W[ba]C[W2]MN[2]
;B[ca]C[B3]MN[3]
;W[ab]C[W4]MN[4]
;B[aa]C[B5]MN[5]

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