invalid problem set
Problem | 12462 |
Created | 2009-03-14 |
Name | Lee Chang Ho problem #4 |
Source | Lee Chang Ho L&D korean book |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 79 secs |
User Attempts |
125 / 447 |
Solve Ratio Rating | 3 kyu |
| rating history |
From a korean book. Black to kill (ko is not enough)
(;SZ[19]AW[aq]AW[cq]AW[dq]AW[br]AW[er]AB[bo]AB[bp]AB[cp]AB[ep]AB[bq]AB[eq]AB[gq]AB[hq]GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Japanese]KM[0.00]
(;B[fr];W[cs]
(;B[es];W[dr])
(;B[dr];W[es];B[fs];W[ds]))
(;B[cs];W[cr]
(;B[ds];W[fr]
(;B[ar];W[gr];B[hr];W[gs];B[es];W[as];B[dr]C[RIGHT])
(;B[gr];W[ar]
(;B[bs];W[fs]
(;B[gs];W[dr]C[Seki])
(;B[dr];W[es];B[fq];W[as]))
(;B[fs];W[es]
(;B[bs]C[RIGHT])
(;B[fq];W[dr];B[bs]C[RIGHT]))))
(;B[es];W[ds]C[Ko is not enough]))
(;B[ds];W[cs]
(;B[fr];W[dr])
(;B[dr];W[es]))
(;B[ar];W[cs];B[ap];W[fr];B[bs]C[Ko is not enough]))
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