invalid problem set
Problem | 3433 |
Created | 2003-11-27 |
Source | Zartole vs kochi |
Rating | |
Difficulty | 2.8 kyu |
Average Solve Time | 53 secs |
User Attempts |
896 / 3872 |
Solve Ratio Rating | 2 kyu |
| rating history |
Black to save his stones.
(;AB[do]AB[dn]AB[dm]AB[dl]AB[dk]AB[dj]AB[cj]AB[cm]AB[cp]AB[bp]AB[bq]AB[br]AB[dr]AB[ep]AB[fq]AB[hq]AB[ir]AB[is]AB[jq]AB[jp]AW[er]AW[cr]AW[cq]AW[dq]AW[dp]AW[co]AW[cn]AW[bo]AW[bm]AW[an]AW[ci]AW[di]AW[ej]AW[el]AW[ek]AW[em]AW[en]AW[eo]AW[bl]AW[al]AB[gp]AW[bi]AW[bk]AP[goproblems]
(;B[bl])
(;B[eq]
(;W[ds]C[CHOICE]
(;B[bs];W[cs]
(;B[fr];W[bj];B[fs];W[ck])
(;B[fs];W[fr]
(;B[gr];W[bj];B[gs];W[ck])
(;B[gs];W[gr]
(;B[hs];W[es]
(;B[hr];W[bj];B[gq]C[RIGHT])
(;B[gq]C[RIGHT]))
(;B[hr];W[bj]
(;B[gq];W[ck])
(;B[hs];W[ck])
(;B[bk];W[ck]))
(;B[gq];W[bj];B[hs];W[ck])))
(;B[es];W[fs];B[bj])
(;B[gs];W[bj]
(;B[fs];W[ck])
(;B[fr];W[ck])))
(;B[fs];W[bs];B[es];W[bj]
(;B[fr];W[cl])
(;B[ar];W[cl]))
(;B[cs];W[bs];B[fs];W[bj])
(;B[fr];W[bj]))
(;W[cs]C[CHOICE]
(;B[ds];W[es]
(;B[dr];W[bj]
(;B[bs];W[ds];B[fr];W[ck])
(;B[fr];W[ck])
(;B[ap];W[ck]))
(;B[bs];W[ck]
(;B[fr];W[bj])
(;B[dr];W[ds];B[fr];W[bj]))
(;B[fr];W[bj]
(;B[dr];W[ck])
(;B[bs];W[ck])
(;B[fs];W[ck])))
(;B[bs];W[ds]
(;B[fs];W[fr]
(;B[gr];W[bj];B[gs];W[ck])
(;B[gs];W[gr]
(;B[hr];W[bj];B[hs];W[ck])
(;B[hs];W[es]
(;B[gq]C[RIGHT])
(;B[hr]C[RIGHT];W[bj];B[gq]C[RIGHT]))
(;B[gq];W[bj];B[hr];W[ck]))
(;B[hs];W[bj]
(;B[gr];W[ck])
(;B[gs];W[ck]))
(;B[hr];W[bj]))
(;B[fr];W[bj]
(;B[fs];W[cl])
(;B[gs];W[ck]))
(;B[gs];W[bj]
(;B[fs];W[cl])
(;B[fr];W[ck]))
(;B[es];W[fs];B[fr];W[bj];B[gs];W[ck])
(;B[gr];W[bj]))
(;B[fr];W[bj]
(;B[ds];W[es]
(;B[fs];W[ck])
(;B[bs];W[cl])
(;B[dr];W[cl]))
(;B[es];W[cl]))
(;B[es];W[ds]
(;B[fr];W[fs]
(;B[gs];W[bj];B[es];W[cl])
(;B[gr])
(;B[bs];W[bj];B[gs];W[ck]))
(;B[fs];W[fr]
(;B[bs];W[gs]
(;B[gr];W[fs])
(;B[fs];W[gr]))
(;B[gr];W[gs]
(;B[bs];W[bj])
(;B[fs];W[bj]))
(;B[gs];W[gr]
(;B[bs];W[hs];B[hr])
(;B[hs];W[bs]
(;B[gq];W[bj]
(;B[hr];W[ck])
(;B[ar];W[ap];B[hr];W[ck])
(;B[aq];W[ck]))
(;B[hr];W[bj]
(;B[ar];W[ap];B[gq];W[ck])
(;B[gq];W[ck]))
(;B[ar];W[ap]
(;B[gq];W[bj];B[hr];W[ck])
(;B[hr];W[bj];B[gq];W[ck])))
(;B[hr];W[hs];B[gs];W[fs])
(;B[gq])))
(;B[bs];W[fs]
(;B[fr];W[bj];B[gs];W[ck])
(;B[gs];W[bj])))
(;B[gs];W[bj];B[bs];W[ds];B[cl])
(;B[fs];W[bs];B[es];W[ds];B[fr];W[bj]C[ko not good enough.])))
(;B[fr];W[eq]
(;B[fp];W[bj]
(;B[ds];W[cl])
(;B[es];W[ds];B[bs];W[cl])
(;B[cs];W[ds];B[fs];W[cl]))
(;B[es];W[fp])
(;B[cs];W[fp])
(;B[ds];W[fp]))
(;B[cs];W[eq]
(;B[fp];W[ds]
(;B[bs];W[bj]
(;B[fr];W[cl])
(;B[fs];W[ck])
(;B[es];W[fs];B[fr];W[cl]))
(;B[fr];W[bj];B[fs];W[cl])
(;B[fs];W[bj]
(;B[bs];W[ck])
(;B[es];W[bs];B[fr];W[cl])))
(;B[ds];W[fp])
(;B[es];W[fp])
(;B[fr];W[fp]))
(;B[ds];W[eq]
(;B[fp];W[bj]
(;B[fr];W[cl])
(;B[es];W[ck]))
(;B[fr]
(;W[bj]
(;B[fp];W[ck])
(;B[es];W[fp];B[cs];W[ep];B[cl])
(;B[cs];W[fp];B[es];W[ep];B[cl]))
(;W[fp])))
(;B[es];W[eq]
(;B[fp];W[ds]
(;B[fs];W[bj])
(;B[fr];W[bj];B[bs];W[cl]))
(;B[fr];W[fp]))
(;B[bj];W[aj]
(;B[cs];W[ds]
(;B[eq];W[bs];B[fr];W[ck])
(;B[bs];W[cl]))
(;B[ds];W[cl])
(;B[eq];W[ds]
(;B[fr])
(;B[bs];W[ck]))))
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