(;GM[1]FF[4]SZ[5]
GN[Defending the ko]
PC[http://senseis.xmp.net/?HalfPointKo/Discussion]AP[GoWiki:2009]
DT[2010-02-28]
C[Diagram from http://senseis.xmp.net/?HalfPointKo/Discussion

Defending the ko]
PL[B]

AB[ba][da][ab][bb][cb][bc][ad][bd]
AW[ea][db][eb][dc][cd][dd][ae][be][ce][ee]

;B[ca]C[B1]MN[1]
;W[cc]C[W2]MN[2]

;
)
