invalid problem set
Problem | 4990 |
Created | 2004-09-02 |
Source | NHK Igo-no-jikan 2004.08.29 |
Rating | |
Difficulty | 11.3 kyu |
Average Solve Time | 37 secs |
User Attempts |
4164 / 11409 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;AW[cr]AW[cq]AW[cp]AW[dp]AW[ep]AW[fq]AW[fr]AW[er]AB[gr]AB[ir]AB[br]AB[bq]AB[bp]AB[bo]AB[do]AB[cn]AB[gq]AB[gp]AB[fp]AB[eo]AW[gs]C[black to kill.]AP[goproblems]
(;B[dq];W[fs];B[ds];W[cs];B[dr]C[RIGHT])
(;B[fs];W[dq]
(;B[ds];W[cs]
(;B[es];W[dr])
(;B[hs];W[es]))
(;B[cs];W[ds])
(;B[es];W[ds])
(;B[hs];W[ds]))
(;B[cs];W[ds]
(;B[fs];W[dq])
(;B[dq];W[fs]))
(;B[ds];W[cs]
(;B[dq];W[dr])
(;B[fs];W[es])
(;B[dr];W[dq]))
(;B[es];W[ds])
(;B[dr];W[ds]
(;B[fs];W[dq])
(;B[dq];W[fs]))
(;B[bs];W[cs])
(;B[hs];W[fs]
(;B[ds];W[cs])
(;B[cs];W[ds])
(;B[dq];W[cs])))
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