invalid problem set
Problem | 10556 |
Created | 2007-10-27 |
Source | Adapted from Li Changgao Tesuji Problems |
Rating | |
Difficulty | 23.8 kyu |
Average Solve Time | 25 secs |
User Attempts |
8911 / 14439 |
Solve Ratio Rating | 15 kyu |
| rating history |
Black to move.
(;AB[bs]AB[br]AB[bq]AB[cq]AB[dp]AB[ep]AB[fq]AB[fr]AW[aq]AW[bp]AW[cp]AW[cn]AW[cr]AW[cs]AW[dq]AW[eq]AW[er]AW[es]AB[fo]AB[ao]AP[goproblems]
(;B[ds];W[dr];B[fs]C[RIGHT])
(;B[dr];W[ds];B[fs]C[RIGHT])
(;B[ar];W[as])
(;B[ap];W[ar];B[as];W[aq];B[ar];W[aq])
(;B[fs];W[ar];B[ds];W[as]))
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