(
;
FF[4]
GM[1]
SZ[19]
AP[Jago:Version 4.28]
AB[bd][bc][cc][ec][eb]
AW[be][cf][cd][dd][fd][fb][fc][hb]
GN[temp]
(
;
W[ea]
;
B[da]
(
;
W[ba]
;
B[dc]
;
W[fa]
;
B[ad]
(
;
W[db]
;
B[cb]
;
W[ca]
C[RIGHT Ko]
)
(
;
W[ca]
;
B[db]
;
W[ab]
;
B[bb]
C[Seki]
)
)
(
;
W[dc]
;
B[db]
;
W[ba]
;
B[bb]
;
W[ed]
;
B[fa]
;
W[ca]
;
B[aa]
;
W[ab]
;
B[ac]
C[B lives]
)
(
;
W[db]
;
B[dc]
;
W[ca]
;
B[ba]
;
W[bb]
;
B[cb]
;
W[aa]
;
B[da]
C[RIGHT this ko will usually be worse than We19, Bd19, Wb19 ... because B ends the ko by capturing at a]
LB[fa:a]
)
)
(
;
W[ba]
C[This move was suggested by Daniel. I can't find a refutation, so I added the variation.]
(
;
B[ca]
;
W[bb]
;
B[ea]
;
W[dc]
;
B[db]
;
W[cb]
;
B[ab]
;
W[da]
C[RIGHT Ko]
)
(
;
B[dc]
C[This returns to the 'official' variation with a and b switched.]
LB[ba:a][ea:b]
;
W[ea]
;
B[da]
;
W[fa]
;
B[ad]
;
W[db]
;
B[cb]
;
W[ca]
C[RIGHT Ko]
)
)
)