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Problem | 6879 |
Created | 2005-07-10 |
Name | AS VI.8 |
Source | The Game of Go by Arthur Smith |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 67 secs |
User Attempts |
150 / 1473 |
Solve Ratio Rating | 3 dan |
| rating history |
(
;
FF[1]
GM[1]
SZ[19]
AP[Jago:Version 4.6]
AW[pd][pc][pb][qb][qd][qe][qf][qg][rd]
AB[nc][oh][ob][oe][pg][pe][qh][qc][rg][rf][re][rc][rb][sd]
C[Problem VI.8 in The Game of Go by Arthur Smith.]
GN[vi.8]
(
;
W[se]
;
B[sf]
(
;
W[sb]
;
B[ra]
C[CHOICE]
;
W[sc]
;
B[sa]
;
W[sc]
;
B[sb]
(
;
W[qa]
;
B[ri]
;
W[sc]
;
B[rc]
(
;
W[se]
C[RIGHT
Ko for life (or seki, if so black chooses) is best.]
)
(
;
W[rb]
;
B[sb]
)
(
;
W[sb]
;
B[rb]
(
;
W[se]
C[RIGHT
Ko for life (or seki, if so black chooses) is best.]
)
(
;
W[ra]
;
B[sa]
(
;
W[sb]
;
B[sc]
)
(
;
W[sc]
;
B[sb]
;
W[qc]
;
B[sc]
;
W[se]
;
B[sb]
)
)
)
)
(
;
W[rh]
;
B[ri]
;
W[qa]
;
B[sh]
;
W[sc]
;
B[rc]
(
;
W[se]
C[RIGHT
Ko for life (or seki) is best.]
)
(
;
W[rb]
;
B[sb]
)
(
;
W[sb]
;
B[rb]
;
W[se]
C[RIGHT
Ko for life (or seki) is best.]
)
)
)
(
;
W[sc]
;
B[sb]
;
W[ra]
;
B[ri]
)
(
;
W[ra]
;
B[sb]
;
W[qa]
;
B[ri]
;
W[sa]
;
B[sc]
;
W[se]
;
B[rc]
)
)
(
;
W[sc]
;
B[sb]
;
W[se]
;
B[sf]
;
W[ra]
;
B[ri]
)
(
;
W[ra]
(
;
B[sb]
C[CHOICE]
(
;
W[se]
;
B[sf]
;
W[qa]
;
B[ri]
;
W[sa]
;
B[sc]
;
W[se]
;
B[rc]
)
(
;
W[qa]
;
B[se]
)
)
(
;
B[se]
C[CHOICE]
;
W[sb]
;
B[sc]
)
)
(
;
W[sb]
;
B[se]
;
W[ra]
;
B[sc]
)
)
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