(;GM[1]FF[4]SZ[19]
GN[Take ko in sente]
PC[http://senseis.xmp.net/?MiaiValuesList/000To099]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?MiaiValuesList/000To099

Take ko in sente]
PL[B]

AB[ca][ga][bb][cb][hb][cc][dc][ec][fc][hc][gd][hd]
AW[ba][ab][bc][bd][cd][dd][ed][fd][ce][af][bf]

;B[aa]C[B1]MN[1]
;W[ac]C[W2]MN[2]

;
)
