(
;
FF[4]
GM[1]
SZ[19]
AP[Jago:Version 4.43]
AW[bc][bd][be][cc][cf][dd][de][db][ed][ef][fe][he][hd][hc][gb][ga][ib][ha]
AB[bb][cb][da][dc][ec][fb][gc][gd][ic][jb]
GN[goproblem945]
(
;
W[ba]
(
;
B[ab]
(
;
W[ea]
;
B[fa]
;
W[ca]
C[RIGHT
Black can't play at A.]
LB[eb:A]
)
(
;
W[fa]
;
B[ea]
)
)
(
;
B[eb]
;
W[fa]
(
;
B[ab]
;
W[ea]
C[RIGHT]
)
(
;
B[ea]
;
W[ab]
C[RIGHT]
)
)
)
(
;
W[ab]
;
B[ba]
(
;
W[ea]
;
B[fa]
;
W[ca]
C[Ko.]
)
(
;
W[fa]
;
B[ea]
)
)
(
;
W[ea]
;
B[fa]
(
;
W[ca]
;
B[ba]
;
W[ab]
;
B[da]
C[Ko.]
)
(
;
W[ab]
;
B[eb]
)
)
(
;
W[fa]
;
B[ea]
)
)