invalid problem set
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life and death
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Problem | 5286 |
Created | 2004-10-17 |
Source | |
Rating | |
Difficulty | 2.3 dan |
Average Solve Time | 60 secs |
User Attempts |
411 / 2411 |
Solve Ratio Rating | 1 dan |
| rating history |
black to save his traped group
(;AB[qb]AB[qc]AB[qd]AB[pc]AB[rf]AB[od]AB[nd]AB[md]AB[mc]AB[lc]AB[kc]AB[jc]AB[ic]AB[kb]AW[jb]AW[ib]AW[hc]AW[hd]AW[je]AW[le]AW[mf]AW[of]AW[pe]AW[pd]AW[oc]AW[nc]AW[pb]AW[mb]AW[lb]AW[ka]AW[na]AP[goproblems]
(;B[ob];W[nb]
(;B[la];W[ma];B[pa];W[hb];B[oa];W[ja];B[la]C[RIGHT])
(;B[pa];W[la]))
(;B[la];W[ob]
(;B[ja];W[pa])
(;B[pa];W[ma];B[qa];W[oa]))
(;B[pa];W[ob])
(;B[oa];W[pa])
(;B[hb];W[la]
(;B[ob];W[nb];B[pa];W[gb])
(;B[gb];W[ob])))
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