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Problem | 12016 |
Created | 2008-12-01 |
Source | KGS Game |
Rating | |
Difficulty | 4.7 dan |
Average Solve Time | 64 secs |
User Attempts |
213 / 623 |
Solve Ratio Rating | 5 kyu |
| rating history |
My first problem here. Taken from a game between two KGS 3-dans.
(;AB[bh]AB[ch]AB[dh]AB[eh]AB[ei]AB[ek]AB[el]AB[em]AB[en]AB[fm]AB[cm]AB[cl]AB[bl]AB[am]AW[bn]AW[bm]AW[dn]AW[cn]AW[eo]AW[fo]AW[gm]AW[gn]AW[fn]AW[do]AW[gl]AW[fl]AW[fk]AW[fj]AW[fi]AW[fh]AW[fg]AW[dg]AW[cg]AW[bg]AW[af]AW[ah]AW[ag]AB[ai]AW[df]AW[ff]C[What can white do here?]AP[goproblems]
(;W[bi];B[aj]
(;W[ej];B[dj]
(;W[cj];B[bj]C[];W[dk];B[ci];W[di]C[Ko.RIGHT])
(;W[bj];B[ak]
(;W[cj];B[ck])
(;W[bk];B[al]
(;W[cj];B[ck])
(;W[dk];B[ck]))
(;W[dk];B[ck]))
(;W[dk];B[cj];W[bj];B[ak];W[bk];B[al])
(;W[ak];B[bj];W[cj];B[ci]))
(;W[bj];B[ak]
(;W[ej];B[dj]
(;W[cj];B[ck])
(;W[bk];B[al]
(;W[cj];B[ck])
(;W[dk];B[ck]))
(;W[dk];B[ck]))
(;W[bk];B[al];W[ej];B[dj]
(;W[cj];B[ck])
(;W[dk];B[ck])))
(;W[bk];B[ak]
(;W[bj];B[al];W[ej];B[dj])
(;W[ej];B[dj]
(;W[bj];B[al]
(;W[cj];B[ck])
(;W[dk];B[ck]))
(;W[cj];B[ck])
(;W[dk];B[ck];W[bj];B[al])))
(;W[cj];B[bj]C[];W[ej];B[dj];W[dk];B[ci];W[di]C[Ko.RIGHT]))
(;W[ej];B[dj]
(;W[bi];B[aj]
(;W[cj];B[bj]C[];W[dk];B[ci];W[di]C[Ko.RIGHT])
(;W[bj];B[ak])
(;W[dk];B[cj];W[bj];B[ak];W[bk];B[al])
(;W[ak];B[bj];W[cj];B[ci]))
(;W[cj];B[bi];W[dk];B[di];W[ck];B[bk])
(;W[dk];B[cj];W[bi];B[aj];W[bj];B[ak];W[bk];B[al]))
(;W[dj];B[ej]
(;W[bi];B[aj])
(;W[aj];B[bi])))
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