invalid problem set
Problem | 6066 |
Created | 2005-02-23 |
Source | DGS |
Rating | |
Difficulty | 9.4 kyu |
Average Solve Time | 49 secs |
User Attempts |
2815 / 8302 |
Solve Ratio Rating | 5 kyu |
| rating history |
What can black do?
(;SZ[9]AB[bg]AB[cg]AB[ad]AB[ae]AB[be]AB[cd]AB[cc]AB[de]AB[ee]AB[fd]AB[gd]AB[hc]AB[ib]AB[gb]AB[ah]AB[bi]AB[ch]AB[ci]AB[fi]AB[eh]AW[bb]AW[ag]AW[af]AW[bf]AW[cf]AW[ce]AW[df]AW[ef]AW[ff]AW[fe]AW[ge]AW[hd]AW[id]AW[ic]AW[ed]AW[hf]AW[gh]AW[dg]AW[dh]AW[di]C[Black to win the game.]
(;B[ec];W[dd];B[dc]C[Jigo])
(;B[dd];W[ec]
(;B[fc];W[fb]C[White wins])
(;B[dc];W[eb]
(;B[db];W[gc]C[White wins])
(;B[fc];W[fb]C[White wins])
(;B[fb];W[ac];B[bd];W[cb]
(;B[fc];W[db]C[White wins])
(;B[db];W[da]C[White wins])
(;B[bb];W[db];B[bc];W[ba];B[ab];W[ca]
(;B[fc];W[aa]C[White wins])
(;B[ea];W[aa]C[White wins]))
(;B[bc];W[bb]
(;B[ab];W[db]C[White wins])
(;B[db];W[da]))
(;B[ea];W[db]C[White wins]))
(;B[gc];W[ac];B[bd];W[cb];B[bb];W[db];B[bc];W[ba]C[White wins])
(;B[ea];W[gc]C[White wins]))
(;B[eb];W[fb]
(;B[fc];W[gc])
(;B[gc];W[db]
(;B[fc];W[ea]
(;B[dc];W[eb]
(;B[cb];W[ga];B[hb];W[ha])
(;B[ga];W[ac]
(;B[bd];W[cb])
(;B[cb];W[ca]
(;B[bd];W[bb])
(;B[bc];W[bd]
(;B[bb];W[ba])
(;B[ab];W[bb]))
(;B[bb];W[ba]
(;B[bd];W[ab])
(;B[bc];W[bd])))
(;B[bc];W[bd]
(;B[cb];W[ca]
(;B[bb];W[ba])
(;B[ab];W[bb]))
(;B[ca];W[cb];B[bb];W[ab];B[ba];W[ha];B[hb];W[ad]))))
(;B[ha];W[cb];B[bb];W[ac];B[bd];W[dc];B[bc];W[ba]
(;B[ga];W[fa];B[da];W[ca];B[ab];W[aa])
(;B[fa];W[ga]
(;B[if];W[hb])
(;B[ca];W[hb])))
(;B[cb];W[ga];B[hb];W[ha]))
(;B[dc];W[ea]
(;B[cb];W[fc];B[ga];W[ha]
(;B[ca];W[hb];B[ia];W[ha];B[hb];W[fa])
(;B[fa];W[hb])
(;B[ia];W[hb]
(;B[ib];W[fa])
(;B[ia];W[ib]))
(;B[hb];W[fa]
(;B[ca];W[ia])
(;B[da];W[ca];B[ba];W[ia])))
(;B[fc];W[eb];B[ha];W[ac];B[bd];W[cb])))
(;B[dc]
(;W[fc];B[gc]C[RIGHT])
(;W[gc];B[fc]C[RIGHT]))
(;B[db];W[gc])
(;B[fa];W[db]
(;B[fc];W[dc]
(;B[cb]C[RIGHT])
(;B[bc];W[cb]
(;B[ab];W[da]
(;B[ba]C[RIGHT])
(;B[aa];W[ba])
(;B[ea];W[ba])
(;B[fb];W[ba]))
(;B[ac];W[ab]))
(;B[ac];W[bc]
(;B[cb];W[bd])
(;B[bd];W[cb];B[ab];W[aa])
(;B[ab];W[bd]
(;B[ba];W[cb])
(;B[cb];W[ca])
(;B[da];W[cb]))))
(;B[dc];W[ea]
(;B[fc];W[gc])
(;B[ga];W[gc]))
(;B[cb];W[ea])))
(;B[fb];W[ac];B[bd];W[cb]
(;B[bc];W[bb]
(;B[ab];W[dc];B[ba];W[ac])
(;B[dc];W[db]))
(;B[eb];W[dc]
(;B[fc];W[bc])
(;B[db];W[bc]))
(;B[dc];W[db];B[eb];W[bc])
(;B[db];W[dc];B[bb];W[bc])
(;B[fc];W[bc]
(;B[eb];W[dc])
(;B[db];W[dc]))
(;B[bb];W[dc]
(;B[bc];W[ba];B[ab];W[ac])
(;B[ab];W[bc])
(;B[ba];W[bc])))
(;B[db];W[gc];B[fc];W[fb]
(;B[gc];W[ga];B[hb];W[ha])
(;B[eb];W[gc];B[fa];W[fc];B[hb]))
(;B[gc];W[ac];B[bd];W[cb];B[bb];W[dc];B[bc];W[ba];B[ab];W[fb]
(;B[eb];W[db];B[fc];W[ea];B[ga];W[ha])
(;B[fc];W[eb];B[fa];W[da];B[ga];W[ha];B[hb];W[ca]))
(;B[fa];W[ac]
(;B[eb];W[bd])
(;B[bd];W[cb]
(;B[dc];W[db])
(;B[bb];W[dc];B[bc])
(;B[db];W[dc])
(;B[bc];W[dc]))
(;B[bc];W[bd];B[bb];W[ab])))
(;B[dc];W[dd]C[Jigo]))
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