(;GM[1]FF[4]SZ[19]
GN[Ko (Seki would have been better)]
PC[http://senseis.xmp.net/?RTGProblem85/Attempts]AP[GoWiki:2009]
DT[2011-07-08]
C[Diagram from http://senseis.xmp.net/?RTGProblem85/Attempts

Ko (Seki would have been better)]
PL[B]

AB[ba][gb][fc][hc][ad][bd][cd][dd][ed][fd]
AW[da][fb][ac][bc][cc][dc][ec]

;B[fa]C[B5]MN[5]
;W[bb]C[W6]MN[6]
;B[eb]C[B7]MN[7]
;W[db]C[W8]MN[8]
;B[ca]C[B9]MN[9]
;W[aa]C[W10]MN[10]

;
)
