Problem | 12012 |
Created | 2008-12-01 |
Source | Book |
Rating | |
Difficulty | 19.3 kyu |
Average Solve Time | 37 secs |
User Attempts |
4344 / 9344 |
Solve Ratio Rating | 8 kyu |
| rating history |
(;AB[br]AB[bp]AB[cp]AB[dp]AB[dq]AB[dr]AB[ds]AW[bq]AW[ap]AW[bo]AW[co]AW[do]AW[eo]AW[ep]AW[eq]AW[er]AW[es]C[Black to live unconditionally]AP[goproblems]
(;B[ar];W[aq]
(;B[cq];W[ao]
(;B[cs]C[RIGHT])
(;B[bs]C[RIGHT]))
(;B[bs];W[cq];B[cr];W[ao]C[RIGHT]))
(;B[cq];W[ar]C[Ko])
(;B[cr];W[ar])
(;B[aq];W[ar];B[cq];W[aq])
(;B[bs];W[ar]
(;B[cq];W[aq])
(;B[cr])
(;B[cs])
(;B[as];W[aq];B[cq];W[ao]))
(;B[cs];W[ar];B[cq];W[aq];B[as];W[ao])
(;B[as];W[aq];B[cq];W[ao];B[cs];W[ar]))
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