invalid problem set
Problem | 16089 |
Created | 2012-05-22 |
Source | |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 74 secs |
User Attempts |
70 / 306 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;AB[qb]AB[qc]AB[pc]AB[pe]AB[ne]AB[le]AB[lc]AB[kc]AB[jc]AB[id]AB[ib]AB[ia]AW[ja]AW[jb]AW[kb]AW[lb]AW[mc]AW[nc]AW[oc]AW[pb]C[Black to Kill. (without Ko)]AP[goproblems]
(;B[ma]
(;W[na]
(;B[la];W[mb]
(;B[ob]C[];W[pa]
(;B[qa]C[RIGHT])
(;B[oa];W[nb]))
(;B[oa];W[pa];B[nb];W[ob])
(;B[pa];W[ob]))
(;B[ob];W[nb]
(;B[pa];W[la])
(;B[la];W[oa]))
(;B[pa];W[la]
(;B[nb];W[ob];B[oa];W[mb])
(;B[ob];W[nb]))
(;B[nb];W[mb]
(;B[oa];W[pa])
(;B[ob];W[oa])
(;B[pa];W[ob]))
(;B[mb];W[nb];B[la];W[ka]
(;B[ma];W[pa])
(;B[pa];W[ma])))
(;W[nb];B[la];W[na];B[pa]C[RIGHT])
(;W[mb];B[ob]C[RIGHT]))
(;B[la];W[ma]
(;B[na];W[nb]C[It's a Ko.])
(;B[ob];W[nb])
(;B[oa];W[na];B[nb];W[mb])
(;B[nb];W[ob]))
(;B[na];W[oa]
(;B[la];W[mb]
(;B[ma];W[ob]C[Seki.])
(;B[ob];W[nb];B[qa];W[ma])
(;B[qa];W[ma]
(;B[ob];W[nb])
(;B[pa];W[ob])))
(;B[mb];W[la])
(;B[nb];W[ma])
(;B[ma];W[la]))
(;B[pa];W[ob]
(;B[oa];W[na];B[ma];W[qa]
(;B[pa];W[mb])
(;B[mb];W[nb];B[la];W[ka]
(;B[ma];W[pa])
(;B[pa];W[ma])))
(;B[ma];W[mb]
(;B[oa];W[na];B[nb];W[la])
(;B[na];W[oa];B[la]C[Seki.]))
(;B[la];W[mb]
(;B[na];W[oa];B[ma]C[Seki.])
(;B[oa];W[na])
(;B[ma];W[na])))
(;B[nb];W[ob]
(;B[ma];W[la])
(;B[pa];W[na]))
(;B[ob];W[nb]
(;B[pa];W[na])
(;B[oa];W[na])
(;B[ma];W[na]
(;B[pa];W[la])
(;B[la];W[oa])))
(;B[mb];W[nb]
(;B[oa];W[pa])
(;B[ma];W[na];B[la];W[ka]
(;B[ma];W[pa])
(;B[pa];W[ma])))
(;B[oa];W[ob]
(;B[pa];W[na];B[ma];W[qa]
(;B[pa];W[mb])
(;B[mb];W[nb];B[la];W[ka]
(;B[ma];W[pa])
(;B[pa];W[ma])))
(;B[ma];W[mb]
(;B[pa];W[na];B[nb];W[la])
(;B[na];W[pa]))
(;B[mb];W[nb]
(;B[pa];W[na])
(;B[na];W[pa])
(;B[ma];W[na]
(;B[la];W[ka];B[ma];W[pa])
(;B[pa];W[qa];B[la];W[ka]
(;B[ma];W[pa])
(;B[pa];W[ma]))))))
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