invalid problem set
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life and death
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Problem | 1542 |
Created | 2002-06-29 |
Source | |
Rating | |
Difficulty | 5.1 dan |
Average Solve Time | 63 secs |
User Attempts |
233 / 2916 |
Solve Ratio Rating | 4 dan |
| rating history |
(;GM[1]
FF[4]
AP[Hibiscus:2.1]
SZ[19]
ST[3]
;AB[oa][oc][od][pb][pe][pf][pg][ph][pi][pj][qb][qj][re][rf][rg][rh][ri][sj]
AW[qc][qd][qe][qf][qg][qh][qi][qk][ql][rb][rd][rj][rk][rm][sl]
PL[B]
C[Black to play.
]
(;B[se]
;W[sd]
(;B[sc]
;W[sb]
;B[ra]
;W[sk]
(;B[pd]
;W[sg]
(;B[pc]
;W[rc]
(;B[qa]
;W[si]
;B[sa]
C[RIGHT]
)(;B[sh]
;W[si]
)(;B[sa]
;W[qa]
)(;B[si]
;W[sh]
))(;B[si]
;W[sh]
)(;B[sh]
;W[si]
)(;B[qa]
;W[si]
(;B[pc]
;W[rc]
;B[sa]
C[RIGHT]
)(;B[sa]
;W[sh]
)))(;B[pc]
;W[sg]
(;B[si]
;W[sh]
)(;B[sh]
;W[si]
)(;B[pd]
;W[rc]
(;B[si]
;W[sh]
)(;B[qa]
;W[si]
;B[sa]
C[RIGHT]
))(;B[qa]
;W[si]
;B[pd]
;W[rc]
;B[sa]
C[RIGHT]
))(;B[qa]
;W[sg]
(;B[si]
;W[sh]
)(;B[sh]
;W[si]
)(;B[pd]
;W[si]
(;B[pc]
;W[rc]
;B[sa]
C[RIGHT]
)(;B[sa]
;W[sh]
))(;B[pc]
;W[si]
(;B[pd]
;W[rc]
;B[sa]
C[RIGHT]
)(;B[sa]
;W[sh]
))(;B[sa]
;W[rc]
(;B[pd]
;W[si]
;B[pc]
C[RIGHT]
)(;B[pc]
;W[si]
;B[pd]
C[RIGHT]
)))(;B[si]
;W[sg]
)(;B[sg]
;W[si]
))(;B[pc]
;W[ra]
)(;B[pd]
;W[ra]
)(;B[sb]
;W[sc]
;B[ra]
;W[sa]
C[ko]
)(;B[ra]
;W[sc]
;B[sb]
;W[sa]
C[ko]
))(;B[sd]
;W[se]
(;B[sf]
;W[sc]
;B[ra]
;W[se]
C[ko]
)(;B[sc]
;W[sb]
;B[ra]
;W[rc]
;B[sd]
;W[sk]
;B[sf]
;W[sh]
;B[si]
;W[sc]
C[ko]
)(;B[ra]
;W[sc]
;B[sb]
;W[sa]
C[ko]
)(;B[sb]
;W[sc]
;B[ra]
;W[sa]
C[ko]
))(;B[sc]
;W[se]
(;B[sd]
;W[sb]
(;B[ra]
;W[rc]
;B[sd]
;W[sk]
;B[sf]
;W[sh]
;B[si]
;W[sc]
C[ko]
)(;B[sf]
;W[ra]
(;B[sh]
;W[sk]
;B[se]
;W[si]
C[ko]
)(;B[qa]
;W[sh]
C[White can live in seki]
)(;B[pc]
;W[sh]
C[White can live in seki]
)(;B[pd]
;W[sh]
C[White can live in seki]
)))(;B[ra]
;W[sd]
(;B[qa]
;W[sb]
)(;B[sb]
;W[rc]
;B[qa]
;W[sa]
;B[sb]
;W[sf]
))(;B[sb]
;W[sd]
;B[ra]
;W[rc]
;B[qa]
;W[sa]
;B[sb]
;W[sf]
))(;B[sb]
;W[se]
(;B[ra]
;W[sd]
)(;B[sc]
;W[sd]
;B[ra]
;W[rc]
;B[qa]
;W[sa]
;B[sb]
;W[sf]
)(;B[sd]
;W[sc]
;B[ra]
;W[sa]
C[ko]
))(;B[ra]
;W[se]
(;B[sd]
;W[sc]
(;B[sb]
;W[sa]
C[ko]
)(;B[sa]
;W[sf]
))(;B[sc]
;W[sd]
)(;B[sb]
;W[sd]
)))
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