invalid problem set
Problem | 1092 |
Created | 2001-10-17 |
Source | |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 49 secs |
User Attempts |
87 / 2434 |
Solve Ratio Rating | 6 dan |
| rating history |
(
;
FF[4]
GM[1]
SZ[13]
AP[Jago:Version 4.21]
AB[jd][lf][jg][je][jh][kf][lg][ig][hg][fe][ee][de][dd][ef][cc][bc][bb]
AW[kg][jf][if][he][hc][kc][ke][le][ed][fc][fb][ea][db][cb][dc][cd]
GN[dan9]
C[Black to play and save its 2 surrounded stones with an easy ko]
TR[je][jd]
;
B[ic]
(
;
W[hd]
;
B[kd]
;
W[ld]
;
B[lc]
;
W[lb]
;
B[mc]
;
W[mb]
;
B[kb]
;
W[md]
;
B[lc]
;
W[mc]
;
B[jb]
;
W[hb]
(
;
B[mf]
;
W[ib]
(
;
B[jc]
;
W[ie]
(
;
B[me]
;
W[id]
;
B[la]
;
W[ja]
;
B[lc]
C[RIGHT CHOICE]
)
(
;
B[la]
;
W[id]
;
B[me]
;
W[ja]
;
B[lc]
C[RIGHT CHOICE]
)
)
(
;
B[me]
;
W[id]
;
B[jc]
;
W[ie]
;
B[la]
;
W[ja]
;
B[lc]
C[RIGHT CHOICE]
)
(
;
B[la]
;
W[id]
;
B[jc]
;
W[ie]
;
B[me]
;
W[ja]
;
B[lc]
C[RIGHT CHOICE]
)
)
(
;
B[jc]
;
W[ib]
;
B[mf]
;
W[id]
(
;
B[me]
;
W[ie]
;
B[la]
;
W[ja]
;
B[lc]
C[RIGHT CHOICE]
)
(
;
B[la]
;
W[ie]
;
B[me]
;
W[ja]
;
B[lc]
C[RIGHT CHOICE]
)
)
)
(
;
W[id]
;
B[ie]
(
;
W[hd]
;
B[hf]
C[RIGHT CHOICE]
)
(
;
W[hf]
;
B[hd]
;
W[gd]
;
B[ge]
C[RIGHT CHOICE]
)
)
(
;
W[ib]
;
B[hd]
;
W[gd]
;
B[hf]
;
W[ie]
;
B[ge]
;
W[id]
;
B[hd]
C[RIGHT CHOICE]
)
)
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