invalid problem set
Problem | 10266 |
Created | 2007-08-26 |
Source | Book |
Rating | |
Difficulty | 7.2 kyu |
Average Solve Time | 57 secs |
User Attempts |
1037 / 2948 |
Solve Ratio Rating | 5 kyu |
| rating history |
Any Comments are welcome
(;AB[cs]AB[cr]AB[dq]AB[dp]AB[co]AB[eo]AB[fo]AB[go]AB[ho]AB[ip]AB[jq]AB[ir]AB[fq]AW[eq]AW[ep]AW[fp]AW[gp]AW[fr]AW[dr]AW[ds]C[Black to kill unconditionally]AP[goproblems]
(;B[gr];W[gq]
(;B[hr];W[fs]C[=(])
(;B[fs];W[hr]
(;B[gs];W[hs]C[=(])
(;B[hs];W[gs]C[ko only])))
(;B[gs];W[gr]
(;B[fs];W[hs]C[=(])
(;B[hs];W[fs]C[=(]))
(;B[fs]C[Brilliant move!]
(;W[gs]C[CHOICE];B[gr]
(;W[gq]C[CHOICE];B[hs]C[Good!RIGHT])
(;W[es]C[CHOICE];B[gq]C[RIGHT])
(;W[hr]C[CHOICE]
(;B[hs]C[RIGHT])
(;B[er]C[RIGHT])))
(;W[gr]C[CHOICE]
(;B[er]C[Good!RIGHT])
(;B[hq];W[gq];B[er]C[RIGHT])
(;B[gq];W[hq];B[er]C[RIGHT]))))
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