invalid problem set
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Problem | 649 |
Created | 2001-06-01 |
Source | |
Rating | |
Difficulty | 14.5 kyu |
Average Solve Time | 24 secs |
User Attempts |
8851 / 19778 |
Solve Ratio Rating | 7 kyu |
| rating history |
(
;
FF[4]
GM[1]
SZ[19]
AP[Jago:Version 5.00]
AB[bb][bd][cd][dc][db][cf][bk][ck][dk][ek][kb][kc][kd][ke][fk][kf]
AW[be][ce][dd][de][ec][eb][fd][dg][dj][cj][bj][jb][jc][jd][je][ej][fj][jf]
LB[ad:a][da:b]
C[How can white get to play either 'a' or 'b' in sente?]
GN[goproblem_x01]
(
;
W[cc]
;
B[cb]
(
;
W[ad]
;
B[bc]
C[RIGHT
White got to play the marked stone in sente.]
TR[ad]
)
(
;
W[da]
;
B[ae]
;
W[af]
;
B[ad]
(
;
W[bf]
C[Gote.]
)
(
;
W[bg]
C[Gote.]
)
)
)
(
;
W[ad]
;
B[ac]
(
;
W[ae]
;
B[ea]
;
W[fa]
;
B[da]
(
;
W[gb]
C[Gote.]
)
(
;
W[fb]
C[Gote.]
)
)
(
;
W[da]
;
B[cb]
;
W[ae]
C[Gote.]
)
(
;
W[cc]
;
B[bc]
(
;
W[da]
;
B[cb]
;
W[ae]
C[Gote.]
)
(
;
W[ae]
;
B[ea]
;
W[fa]
;
B[da]
(
;
W[fb]
C[Gote.]
)
(
;
W[gb]
C[Gote.]
)
)
)
)
(
;
W[da]
;
B[ca]
(
;
W[ea]
;
B[ae]
;
W[af]
;
B[ad]
(
;
W[bf]
C[Gote.]
)
(
;
W[bg]
C[Gote.]
)
)
(
;
W[ad]
;
B[bc]
;
W[ea]
C[Gote.]
)
(
;
W[cc]
;
B[cb]
;
W[ad]
;
B[bc]
;
W[ea]
C[Gote.]
)
)
)
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