invalid problem set
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life and death
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Problem | 15418 |
Created | 2011-11-26 |
Name | BostonGo Group C Problem #4 |
Source | Ichimura Sensei |
Rating | |
Difficulty | 22.9 kyu |
Average Solve Time | 23 secs |
User Attempts |
5847 / 10450 |
Solve Ratio Rating | 12 kyu |
| rating history |
(;AB[rr]AB[qr]AB[ps]AB[or]AB[qq]AB[rq]AB[sq]AB[pq]AB[rp]AW[sp]AW[so]AW[ro]AW[qn]AW[qp]AW[pp]AW[oq]AW[np]AW[nr]AW[ns]AW[os]C[Black to live.]AP[goproblems]
(;B[ss]C[]
(;W[pr]C[CHOICE];B[qs]C[RIGHT])
(;W[qs]C[CHOICE];B[pr]C[RIGHT])
(;W[rs]C[CHOICE];B[qs]C[RIGHT]))
(;B[pr];W[rs]
(;B[qs];W[sr])
(;B[ss];W[sr]C[Ko])
(;B[sr]C[White tenukis]))
(;B[qs];W[ss])
(;B[rs];W[pr]C[Ko])
(;B[sr];W[rs]))
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