Problem | 10629 |
Created | 2007-11-19 |
Source | |
Rating | |
Difficulty | 15.9 kyu |
Average Solve Time | 49 secs |
User Attempts |
2468 / 5715 |
Solve Ratio Rating | 7 kyu |
| rating history |
Thanks for all of the great comments! Sorry for the teething problems, this was obviously quite a bit more complex than I had originally thought.
(;AW[db]AW[da]AW[dc]AW[dd]AW[ce]AW[cf]AW[cg]AW[bg]AW[ag]AB[ea]AB[eb]AB[ec]AB[ed]AB[ee]AB[de]AB[df]AB[dg]AB[dh]AB[ch]AB[bh]AB[ah]C[Black thinks that he can invade. Please show him that he is wrong.]AW[cd]AB[bd]AB[bc]LB[cd:2]LB[bd:1]LB[bc:3]AP[goproblems]
(;W[bb]C[];B[ab]
(;W[cb];B[be];W[ae];B[bf]
(;W[af];B[ba];W[ad]C[];B[ac]C[Seki :(])
(;W[ba];B[af]C[Seki :(])
(;W[ad];B[af];W[ba];B[ac]
(;W[ad];B[aa]C[Seki :(])
(;W[aa];B[cc]C[White dies :(])
(;W[cc];B[aa]C[White dies :(]))
(;W[ac];B[ad]
(;W[af];B[ba]C[Seki])
(;W[ba];B[af]C[Seki])))
(;W[ba]
(;B[be]
(;W[ae];B[af]
(;W[ad];B[bf]
(;W[cc];B[ac];W[ad];B[cb]C[Seki :(])
(;W[aa];B[cc];W[ac];B[ab];W[ac];B[cb])
(;W[cb];B[ac]
(;W[ad];B[aa]C[Seki :(])
(;W[aa];B[cc]C[White dies :(])
(;W[cc];B[aa]C[White dies :(])))
(;W[aa];B[ac];W[cc];B[cb]
(;W[ca];B[ad]C[Seki :(])
(;W[bf];B[ca]C[White dies :(]))
(;W[ac];B[bf]
(;W[aa];B[ad]
(;W[cc];B[ab]C[Ko])
(;W[ab];B[cb]
(;W[ca];B[cc])
(;W[cc];B[ca]))
(;W[cb]C[10000 year ko])
(;W[ca];B[cc]))
(;W[cc];B[ad];W[aa];B[cb]
(;W[ca];B[cb])
(;W[ac];B[ca]))
(;W[cb];B[ad]C[Seki]))
(;W[bf]C[RIGHT]))
(;W[af]C[RIGHT])
(;W[ac]C[RIGHT])
(;W[cc]C[RIGHT])
(;W[bf]C[RIGHT])
(;W[ad];B[ae]C[Seki]))
(;B[ac];W[be]))
(;W[be];B[cb]
(;W[ba]C[Black can't approachRIGHT])
(;W[ad];B[ba]
(;W[cc];B[ae];W[af];B[ca]C[White dies :(])
(;W[ca];B[cc]C[White dies :(]))
(;W[ca];B[ba]
(;W[ad];B[cc]C[White dies :(])
(;W[cc];B[ad]
(;W[bb]C[Ko for whole corner :(])
(;W[ae];B[bb]C[White dies :(])))
(;W[ac];B[ba])))
(;W[cb];B[bb];W[be]
(;B[ae]C[CHOICE]
(;W[af];B[ad];W[ba];B[ab]C[Seki :(])
(;W[ad];B[af];W[bf];B[ae];W[af];B[ac];W[ba];B[ae]
(;W[aa];B[ad]C[Seki :(])
(;W[ab];B[aa];W[ad];B[ca]C[Ko for whole corner :(]))
(;W[ba];B[ab];W[ad];B[af];W[bf];B[ae];W[af];B[ac]C[]
(;W[cc];B[ae]C[Ko for whole corner :(])
(;W[ae]C[Seki :(]))
(;W[ab];B[ba];W[ac];B[af]C[White dies :(])
(;W[ac];B[ba];W[ad];B[ab];W[af];B[ad]C[White dies :(]))
(;B[ad]C[CHOICE]
(;W[ae];B[ba];W[ab]C[Seki :(])
(;W[ba];B[ab]C[Seki :(])
(;W[aa]
(;B[ab]C[Seki :(])
(;B[ba];W[ab]C[Seki :(]))))
(;W[be]
(;B[ba]C[CHOICE]
(;W[bb];B[cb]
(;W[ab];B[ac]
(;W[ca];B[aa]
(;W[bb];B[ab]
(;W[ae];B[af];W[cc]C[RIGHT])
(;W[cc];B[ae]
(;W[af];B[bf])
(;W[bb]C[Ko]))
(;W[af];B[cc]C[Ko or seki.]))
(;W[cc];B[bb];W[ae];B[af]C[Seki])
(;W[ae];B[bb];W[cc];B[af]C[Seki])
(;W[ab];B[bb]C[Seki]))
(;W[cc];B[aa];W[bb];B[ab]
(;W[ae];B[af];W[ca]C[RIGHT])
(;W[ca];B[ae]
(;W[af];B[bf])
(;W[bb]C[Ko])))
(;W[ae];B[aa]
(;W[bb];B[ab];W[cc];B[af];W[ca]C[RIGHT])
(;W[ca];B[bb];W[cc])
(;W[cc];B[bb])))
(;W[ca];B[ab]
(;W[ad];B[cc]C[White dies :(])
(;W[cc];B[ad]
(;W[bb]C[Ko for whole corner :(])
(;W[ae];B[bb]C[White dies :(])))
(;W[ad];B[ab]
(;W[cc];B[ae];W[af];B[ca]C[White dies :(])
(;W[ca];B[cc]C[White dies :(])))
(;W[cb];B[bb]C[Seki])
(;W[ad];B[bb];W[ac])
(;W[ab];B[bb]C[Seki]))
(;B[bb];W[ba]C[RIGHT])
(;B[ad]
(;W[bb]C[RIGHT])
(;W[ae];B[ba];W[bb];B[cb];W[ab]C[RIGHT])))
(;W[cc];B[bb]
(;W[be];B[ae];W[af];B[ad];W[ba];B[ab]C[Seki :(])
(;W[cb];B[be];W[ae];B[bf];W[ba];B[af]
(;W[ab];B[ad]C[Seki :(])
(;W[ac];B[ab]C[White dies :(])
(;W[aa];B[ab]C[White dies :(])
(;W[ad];B[aa];W[ab];B[ac]C[White dies :(]))
(;W[ae];B[be]
(;W[bf];B[ad]
(;W[ba];B[ab];W[cb];B[af]C[Ko for whole corner :(])
(;W[aa];B[ca]C[White dies :(]))
(;W[ad];B[ac];W[ba];B[af]C[White dies :(])))
(;W[ba];B[bb]
(;W[be]C[RIGHT])
(;W[cb];B[be]C[seki])))
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