(;GM[1]FF[4]SZ[19]
GN[This ko would be easier for Black (but now White can live conveniently).]
PC[http://senseis.xmp.net/?BQM584]AP[GoWiki:2009]
DT[2013-12-02]
C[Diagram from http://senseis.xmp.net/?BQM584

This ko would be easier for Black (but now White can live conveniently).]
PL[B]

AB[cc][hc][dd][gd][cf]
AW[cb][dc][fc][jd][he]
LB[jc:b]

;B[cd]C[B1]MN[1]
;W[ed]C[W2]MN[2]
;B[db]C[B3]MN[3]
;W[eb]C[W4]MN[4]

;LB[jc:b]
)
