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life and death
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+4
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Problem | 2232 |
Created | 2003-05-15 |
Source | some chinese text |
Rating | |
Difficulty | 4 dan |
Average Solve Time | 26 secs |
User Attempts |
438 / 2704 |
Solve Ratio Rating | 1 dan |
| rating history |
(;
GM[1]FF[4]VW[]AP[Many Faces of Go:11.0]
SZ[19]
HA[0]
ST[0]
DT[2003-05-15]
KM[5.5]
RU[Japanese]
AB[qd][qe][pe][od][nd][nc][mb][lc][rf][qg]
AW[qc][pc][oc][ob][nb][pd]
C[Kill without ko]
(;B[rc];W[rb]
(;B[sb];W[rd];B[sd]
C[ko]
)
(;B[rd];W[sb]
C[White lives.]
))
(;B[rb];W[rc]
C[White has enough space to live.]
)
(;B[sc];W[sb];B[rb];W[rc];B[sd];W[ra]
C[ko]
)
(;B[sd];W[rc];B[sc];W[sb];B[rb];W[ra]
C[ko]
)
(;B[sb];W[rd];B[sd];W[se];B[sc]
C[RIGHT
White cannot defend both A and B.]
LB[re:B][rc:A]
))
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