invalid problem set
Problem | 12580 |
Created | 2009-04-16 |
Source | tom.com |
Rating | |
Difficulty | 3.7 dan |
Average Solve Time | 50 secs |
User Attempts |
183 / 625 |
Solve Ratio Rating | 4 kyu |
| rating history |
Black to live
(;AB[bp]AB[cp]AB[cq]AB[cr]AB[dq]AB[ep]AB[fp]AW[er]AW[fq]AW[hp]AW[gp]AW[gn]AW[en]AW[do]AW[bo]AW[bn]AP[goproblems]
(;B[fr];W[gr];B[fs]
(;W[eq]C[CHOICE]
(;B[ar];W[bs]
(;B[br];W[cs]
(;B[dr];W[ds];B[as]C[RIGHT])
(;B[ds];W[dr]))
(;B[cs];W[ap]))
(;B[br];W[aq];B[ap];W[ar]
(;B[ds];W[dr])
(;B[as];W[cs]))
(;B[aq];W[br];B[bs];W[ar]))
(;W[es];B[br];W[aq];B[ap];W[cs];B[bs];W[ar];B[ds]C[RIGHT])
(;W[gs];B[ds]
(;W[br];B[dr];W[es];B[bs]C[RIGHT])
(;W[dr];B[cs]C[RIGHT])))
(;B[ar];W[bs]
(;B[cs];W[ap])
(;B[br];W[cs]
(;B[fr];W[gr];B[fs];W[es])
(;B[ds];W[dr]))
(;B[fr];W[gr];B[fs];W[gs]))
(;B[dr];W[ds];B[ar];W[bs]
(;B[br];W[cs])
(;B[cs];W[ap]))
(;B[cs];W[ap])
(;B[bs];W[ar])
(;B[br];W[aq];B[ap];W[ar]
(;B[as];W[cs];B[fr];W[gr];B[ds];W[dr])
(;B[cs];W[as];B[fr];W[gr])
(;B[fr];W[gr];B[fs]
(;W[ds];B[cs];W[as];B[eq];W[gq];B[dr])
(;W[eq]
(;B[ds];W[dr])
(;B[as];W[cs]))))
(;B[aq];W[br];B[bs];W[ar]
(;B[fr];W[gr];B[ds];W[dr])
(;B[ds];W[dr])))
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