invalid problem set
| Problem | 1250 |
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| Created | 2001-12-31 |
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| Source | Kiseido Go Server game between applinc and seppuku |
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| Rating | |
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| Difficulty | 8 dan |
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| Average Solve Time | 73 secs |
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| User Attempts |
516 / 4046 |
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| Solve Ratio Rating | 2 dan |
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| rating history |
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Many variations were added to this problem. Thanks to Daniel for showing some missing solutions.
(
;
FF[4]
GM[1]
SZ[19]
AP[Jago:Version 4.15]
AB[sd][rd][re][rf][qg][qh][rh][ri][si][od][nd][nc][mc][nf][mf][lf][kg][jg][if][id][jd][ic][kc][lb][jb]
AW[sj][rj][qj][pj][qi][sg][sf][rc][pd][qd][oc][pc][mb][nb][lc][ld][kd][ke][lg][mg][ng][og][pf][qf][kh][li]
TR[lc][ld][kd][ke]
C[White to save the marked stones]
(
;
W[oe]
;
B[ne]
(
;
W[kf]
;
B[jf]
(
;
W[of]
;
B[je]
(
;
W[md]
C[RIGHT
Seki]
)
(
;
W[le]
C[RIGHT
Seki]
)
(
;
W[me]
C[RIGHT
Seki]
)
)
(
;
W[md]
;
B[je]
;
W[of]
C[RIGHT
Seki]
)
(
;
W[me]
;
B[je]
;
W[of]
C[RIGHT
Seki]
)
(
;
W[le]
;
B[je]
;
W[of]
C[RIGHT
Seki]
)
)
(
;
W[of]
;
B[kf]
)
)
(
;
W[ne]
;
B[oe]
(
;
W[me]
;
B[kf]
;
W[of]
;
B[le]
C[one liberty short]
)
(
;
W[of]
;
B[kf]
;
W[me]
;
B[le]
C[one liberty short]
)
(
;
W[kf]
;
B[jf]
(
;
W[of]
;
B[me]
;
W[pe]
;
B[je]
C[Mi ari Mi nachi]
)
(
;
W[me]
;
B[md]
;
W[le]
;
B[je]
)
(
;
W[pe]
;
B[me]
;
W[of]
;
B[je]
C[Mi ari Mi nachi]
)
)
)
(
;
W[kf]
;
B[jf]
(
;
W[oe]
;
B[ne]
(
;
W[of]
;
B[je]
(
;
W[md]
C[RIGHT
Seki]
)
(
;
W[me]
C[RIGHT
Seki]
)
(
;
W[le]
C[RIGHT
Seki]
)
)
(
;
W[me]
;
B[je]
;
W[of]
C[RIGHT
Seki]
)
(
;
W[md]
;
B[je]
;
W[of]
C[RIGHT
Seki]
)
(
;
W[le]
;
B[je]
;
W[of]
C[RIGHT
Seki]
)
)
(
;
W[me]
;
B[ne]
(
;
W[oe]
;
B[je]
;
W[of]
C[RIGHT
Seki]
)
(
;
W[of]
;
B[je]
;
W[oe]
C[RIGHT
Seki]
)
)
(
;
W[md]
;
B[je]
(
;
W[oe]
;
B[ne]
;
W[of]
C[RIGHT
Seki]
)
(
;
W[of]
;
B[me]
)
)
(
;
W[le]
;
B[je]
(
;
W[of]
;
B[me]
)
(
;
W[oe]
;
B[me]
)
)
)
(
;
W[me]
;
B[kf]
(
;
W[ne]
;
B[oe]
;
W[of]
;
B[le]
)
(
;
W[oe]
;
B[ne]
)
)
)
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