invalid problem set
Problem | 12469 |
Created | 2009-03-14 |
Name | Lee Chang Ho problem #21 |
Source | Lee Chang Ho L&D korean book |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 61 secs |
User Attempts |
39 / 257 |
Solve Ratio Rating | 1 dan |
| rating history |
This time white has more liberties, but ignored black move. Black to do the best punishment!
(;SZ[19]AW[aq]AW[cq]AW[dq]AW[eq]AW[ar]AW[br]AW[fr]AB[do]AB[eo]AB[ap]AB[bp]AB[cp]AB[fp]AB[bq]AB[gq]AB[gr]AB[gs]TR[gs]GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Japanese]KM[0.00]
(;B[bs]
(;W[cr]C[CHOICE]
(;B[er];W[es]
(;B[fq];W[dr]
(;B[fs];W[cs];B[er]C[KoRIGHT])
(;B[cs];W[fs]))
(;B[cs];W[dr])
(;B[fs];W[dr];B[fq];W[cs];B[er]C[KoRIGHT]))
(;B[fs];W[er];B[ds];W[es];B[cs]))
(;W[cs];B[ds];W[as];B[fs]C[RIGHT]))
(;B[fs];W[es]
(;B[cs];W[cr]
(;B[bs];W[er];B[ds]C[seki])
(;B[fq];W[er])
(;B[er];W[dr];B[fq];W[bs];B[er];W[ds]))
(;B[bs];W[cs]))
(;B[es];W[dr];B[fs];W[ds])
(;B[ds];W[es];B[cr];W[dr])
(;B[cs];W[cr];B[fs];W[es]
(;B[bs];W[er];B[ds]C[seki])
(;B[fq];W[er])
(;B[er];W[dr];B[fq];W[bs];B[er];W[ds])))
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