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life and death
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Problem | 9825 |
Created | 2007-03-05 |
Name | k88 |
Source | |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 54 secs |
User Attempts |
103 / 889 |
Solve Ratio Rating | 3 dan |
| rating history |
(;AB[bs]AB[dr]AB[dq]AB[dp]AB[cp]AB[fq]AB[gp]AB[hp]AB[hq]AB[gr]AB[hs]AW[br]AW[cr]AW[cq]AW[bp]AW[co]AW[eo]AW[ep]AW[do]AW[cn]AW[fo]AW[ho]AW[ip]AW[iq]AW[ir]AW[hr]AW[io]C[black to live]AP[goproblems]
(;B[bq]
(;W[aq]C[CHOICE]
(;B[cs]
(;W[fp]C[CHOICE]
(;B[ar]C[])
(;B[bo];W[ar]))
(;W[ar];B[fp];W[er];B[eq]C[RIGHT]))
(;B[fp];W[er]
(;B[eq];W[ds])
(;B[cs];W[eq]))
(;B[er];W[fp])
(;B[eq];W[fp])
(;B[fs];W[fp])
(;B[ar]
(;W[fp]C[CHOICE];B[cs];W[as]C[yes, ko is the best black can do hereRIGHT])
(;W[bo];B[cs];W[bq];B[fp];W[er];B[eq]C[RIGHT])))
(;W[ar]C[];B[fp];W[er];B[eq];W[ds];B[cs];W[as];B[cs];W[bs];B[fr]C[];W[es];B[fs]C[RIGHT])
(;W[fp];B[ar];W[aq]))
(;B[fp];W[er]
(;B[eq];W[ds]
(;B[bq];W[aq]
(;B[cs];W[as])
(;B[ar];W[cs];B[fr];W[es]))
(;B[es];W[fs]
(;B[fr];W[es]
(;B[cs];W[as];B[cs];W[bs];B[gs];W[cs])
(;B[gs];W[cs];B[ar];W[bq])
(;B[ar];W[bq]))
(;B[cs];W[as];B[cs];W[bs])
(;B[gs];W[cs]))
(;B[cs];W[as];B[cs];W[bs])
(;B[ar];W[bq])
(;B[fr];W[es];B[cs];W[as];B[cs];W[bs];B[fs];W[cs])
(;B[fs];W[es];B[cs];W[as];B[cs];W[bs];B[fr];W[cs]))
(;B[cs];W[eq])
(;B[es];W[eq])
(;B[ds];W[eq]))
(;B[cs];W[fp]
(;B[bq];W[ar]C[no eye space])
(;B[ar];W[bq]))
(;B[er];W[fp])
(;B[ar];W[bq]
(;B[fp];W[er];B[eq];W[ds])
(;B[cs];W[fp])
(;B[eq];W[fp])
(;B[er];W[fp])
(;B[bo];W[bn]))
(;B[eq];W[fp])
(;B[fs];W[fp]
(;B[er];W[ds])
(;B[ds];W[er]))
(;B[bo];W[bq]
(;B[fp];W[er];B[eq];W[ds])
(;B[cs];W[fp]))
(;B[es];W[fp])
(;B[fr];W[fp])
(;B[ds];W[fp]))
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