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life and death
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+12
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Problem | 11787 |
Created | 2008-10-10 |
Source | |
Rating | |
Difficulty | 27.6 kyu |
Average Solve Time | 21 secs |
User Attempts |
11909 / 17136 |
Solve Ratio Rating | 18 kyu |
| rating history |
Black to play and kill white group.
(;AB[ds]AB[dr]AB[dq]AB[ep]AB[fp]AB[gp]AB[hp]AB[ip]AB[gq]AB[jq]AB[jr]AB[js]AW[es]AW[er]AW[fq]AW[gr]AW[gs]AW[hq]AW[iq]AW[ir]AW[is]
(;B[eq];W[fr])
(;B[hr];W[hs]
(;B[eq];W[fr])
(;B[fr]
(;W[fs];B[eq]C[RIGHT])
(;W[eq];B[fs]C[RIGHT])))
(;B[hs];W[hr]
(;B[fr];W[fs];B[eq]C[RIGHT])
(;B[eq];W[fr]))
(;B[fr]
(;W[eq]C[CHOICE]
(;B[fs]C[RIGHT])
(;B[hr]C[RIGHT])
(;B[hs]C[RIGHT]))
(;W[fs]C[CHOICE]
(;B[eq]C[RIGHT])
(;B[hr];W[hs];B[eq]C[RIGHT])
(;B[hs]C[RIGHT])))
(;B[fs];W[fr]))
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