(;GM[1]FF[4]SZ[19]
GN[White lives]
PC[http://senseis.xmp.net/?GokyoShumyoSection5Problem18/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection5Problem18/Attempts

White lives]
PL[W]

AB[da][fa][cb][db][eb][gb][hb][bc][cc][ic][hd][ce][ee][fe][ie][bf]
AW[bb][fb][ac][dc][ec][fc][gc][hc][ad][bd][cd][dd]
SQ[fa]
LB[ea:a]

;W[ba]C[W1]MN[1]
;B[ab]C[B2]MN[2]
;W[aa]C[W3]MN[3]
;B[ib]C[B4]MN[4]
;B[ga]C[B6]MN[6]
;W[ca]C[W7]MN[7]

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