(;GM[1]FF[4]SZ[19]
GN[White lives]
PC[http://senseis.xmp.net/?BeginnerExercise273/Solution]AP[GoWiki:2009]
DT[2012-11-07]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise273/Solution

White lives]
PL[B]

AB[aa][ca][da][ea][bb][gb][ib][cc][gc][cd][gd][ce][de][ee][fe][ge]
AW[fa][cb][eb][fb][dc][fc][dd][ed][fd]
CR[ca]
SQ[da]

;W[db]C[W4]MN[4]
;B[bc]C[B5]MN[5]
;W[ba]C[W6]MN[6]

;CR[ca]
SQ[da]
)
