Problem | 19946 |
Created | 2015-05-24 |
Name | 038 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 45 secs |
User Attempts |
18 / 112 |
Solve Ratio Rating | 1 dan |
| rating history |
(;AB[dq]AB[eq]AB[eo]AB[do]AB[co]AB[fn]AB[gn]AB[go]AB[gp]AB[hq]AB[hr]AB[gr]AW[fr]AW[fq]AW[gq]AW[fp]AW[fo]AW[en]AW[dn]AW[cn]AW[bo]AW[bp]AW[cq]AP[goproblems]
(;W[es]
(;B[cr];W[ep];B[dp];W[dr]C[RIGHT])
(;B[dr]
(;W[ds]C[RIGHT];B[er]
(;W[cr]
(;B[ep];W[fs];B[gs];W[cs]C[RIGHT])
(;B[fs];W[gs];B[ep];W[fs];B[hs];W[cs]C[RIGHT]))
(;W[ep];B[dp];W[fs];B[cs];W[cp];B[gs]))
(;W[cr];B[ds]
(;W[dp]
(;B[er]C[CHOICE]
(;W[ep];B[fs];W[cp];B[gs])
(;W[cs];B[fs]
(;W[cp];B[ep])
(;W[ep];B[cp]))
(;W[cp];B[fs]
(;W[ep]C[])
(;W[cs];B[gs];W[ep];B[es]C[])
(;W[gs];B[hs];W[cs];B[es];W[ep];B[gs]C[]))
(;W[fs];B[gs];W[cp];B[ep]))
(;B[ep]
(;W[cp];B[hs]C[];W[cs]C[])
(;W[cs]C[];B[cp])))
(;W[ep]
(;B[er]C[CHOICE]
(;W[dp];B[fs];W[cp];B[gs]C[])
(;W[cp];B[fs];W[dp];B[es];W[cs];B[gs])
(;W[cs];B[fs]
(;W[dp];B[cp])
(;W[cp];B[dp]))
(;W[fs];B[gs];W[cs];B[dp]))
(;B[dp]
(;W[cp]C[])
(;W[cs]C[])))
(;W[cp];B[er];W[dp];B[fs]
(;W[ep]C[];B[gs]C[])
(;W[cs];B[gs];W[ep];B[es]C[])
(;W[gs];B[hs];W[cs];B[es];W[ep];B[gs]C[])))))
(;W[er];B[dr];W[cr];B[es])
(;W[cs];B[es];W[er];B[dr];W[ds];B[ep];W[fs];B[gs];W[es];B[cr]))
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