invalid problem set
Problem | 17762 |
Created | 2014-05-30 |
Name | There is life in these stones. |
Source | |
Rating | |
Difficulty | 21.7 kyu |
Average Solve Time | 44 secs |
User Attempts |
2085 / 3956 |
Solve Ratio Rating | 10 kyu |
| rating history |
White just ignored the marked stone (ko threat) to fill in the ko. Punish his mistake.
(;SZ[9]AB[ha]AB[gb]AW[ea]AB[ge]AB[gc]AW[da]AW[cd]AW[bd]AW[dh]AW[ch]AW[cg]AW[df]AW[de]AW[be]AB[dg]AB[ce]AB[cf]AB[bf]AB[bg]AB[bh]AB[ci]TR[ci]LB[fa:ko]AB[hg]AB[hh]AB[gh]AW[gg]AW[fg]AW[fe]AB[gd]AW[fd]AB[ca]AB[cb]AB[bb]AB[bc]AB[ac]AB[aa]AW[cc]AW[dc]AW[db]AW[fb]AW[ga]AB[hb]AW[fc]AW[fa]AB[gf]AW[ff]AB[eb]AP[goproblems]
(;B[di];W[eh]
(;B[ei];W[fi];B[fh];W[bi])
(;B[fh];W[ei];B[fi];W[eg])
(;B[fi];W[ei];B[fh];W[eg])
(;B[eg];W[fi];B[fh];W[ef];B[gi];W[ei]))
(;B[eg];W[eh]
(;B[fh];W[ei];B[fi];W[ef])
(;B[di];W[fi];B[fh];W[ef];B[gi];W[ei])
(;B[fi];W[ei];B[fh];W[ef]))
(;B[eh];W[eg]
(;B[di];W[dg];B[fh]C[RIGHT])
(;B[fh];W[di];B[ei];W[dg])
(;B[ei];W[dg];B[di];W[fh];B[fi]C[RIGHT]))
(;B[ei];W[eh]
(;B[fh];W[eg];B[di]C[RIGHT])
(;B[fi];W[di];B[fh];W[eg])
(;B[di];W[fi]
(;B[bi];W[fh])
(;B[fh];W[bi])))
(;B[fi];W[eh];B[ei];W[di];B[fh];W[eg])
(;B[fh];W[di];B[eh];W[eg];B[ei];W[dg]))
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