invalid problem set
Problem | 13959 |
Created | 2010-09-12 |
Source | Personal Game |
Rating | |
Difficulty | 12.4 kyu |
Average Solve Time | 52 secs |
User Attempts |
1315 / 3497 |
Solve Ratio Rating | 6 kyu |
| rating history |
White to make the best play locally
(;AB[bf]AB[be]AB[cd]AB[cc]AB[cb]AW[cg]AW[cf]AW[ce]AW[dd]AW[dc]AB[db]AW[eb]AW[gb]AW[de]AW[df]AW[ef]AW[eg]AW[fg]AW[gg]AW[gf]AW[hf]AW[hg]AW[if]AW[jf]AW[je]AW[jd]AW[id]AW[ic]AW[kc]AW[lc]AW[md]AW[nc]AW[oc]AW[ob]AW[pd]AW[qb]AW[rb]AB[qa]AB[pa]AB[oa]AB[nb]AB[mb]AB[ma]AB[mc]AB[lb]AB[kb]AB[jb]AB[ib]AB[ia]AB[hb]AB[hc]AB[hd]AB[he]AB[ge]AB[fe]AB[ee]AB[ff]AW[fc]AW[ha]AP[goproblems]
(;W[ka]C[];B[ga]C[]
(;W[fb]
(;B[fd]C[]
(;W[gc]C[CHOICEFORCERIGHT])
(;W[fa];B[gc]C[CHOICE]))
(;B[ec];W[ed];B[ea];W[fa]
(;B[fd];W[gc];B[gd];W[ec]C[FORCERIGHT])
(;B[gc];W[fd]C[RIGHT]))
(;B[ea];W[fa];B[ec];W[ed];B[fd];W[gc];B[gd];W[ec]C[FORCERIGHT]))
(;W[fa];B[gc]
(;W[fd];B[fb]C[Ko is not good enough.CHOICE];W[ea];B[gb]C[CHOICE])
(;W[fb];B[fd])
(;W[ha];B[fd]))
(;W[fd];B[ea];W[fa];B[fb]C[Ko. White can kill unconditionally.])
(;W[gc];B[ea];W[fa];B[fb])
(;W[ea];B[gc]
(;W[fd];B[fb])
(;W[fb];B[fd])))
(;W[ra])
(;W[ga];B[ka]C[CHOICE])
(;W[da]C[CHOICE];B[ka])
(;W[fb];B[ka]C[CHOICE])
(;W[fa];B[ka]C[CHOICE]))
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