invalid problem set
Problem | 12786 |
Created | 2009-06-15 |
Name | Warming Up 12 |
Source | GoBase.org |
Rating | |
Difficulty | 25.8 kyu |
Average Solve Time | 32 secs |
User Attempts |
7289 / 11572 |
Solve Ratio Rating | 15 kyu |
| rating history |
(;AB[rb]AB[rc]AW[rd]AW[re]AB[qd]AB[pd]AW[qc]AW[qb]AW[pc]AW[qf]AW[pa]AW[ob]AW[nb]AB[oc]AB[nc]AB[oe]AB[mc]AB[mb]AB[na]C[Black to kill without losses]TR[qc]TR[qb]TR[pc]AP[goproblems]
(;B[ra];W[qa];B[ma]C[OK!RIGHT])
(;B[oa];W[ma]
(;B[qa];W[ra]
(;B[sb];W[sd]
(;B[sa];W[sc])
(;B[sc];W[sa]))
(;B[sc];W[sd]
(;B[sa];W[sb])
(;B[sb];W[sa]))
(;B[sa];W[sb]
(;B[sc];W[sd])
(;B[sd];W[se])))
(;B[ra];W[qa]
(;B[sa];W[sc])
(;B[sb];W[sd])
(;B[sc];W[sd]))
(;B[sb];W[ra]
(;B[sa];W[sc])
(;B[sc];W[sd])
(;B[sd];W[se]
(;B[sa];W[sc])
(;B[sc];W[sa])))
(;B[sc];W[ra])
(;B[sa];W[sc]
(;B[qa];W[ra])
(;B[sb];W[ra])
(;B[ra];W[qa]))
(;B[sd];W[ra]
(;B[se];W[sf]
(;B[sb];W[sc])
(;B[sc];W[sb]))
(;B[sc];W[se]
(;B[sa];W[sb])
(;B[sb];W[sa]))
(;B[sb];W[se]
(;B[sa];W[sc])
(;B[sc];W[sa]))
(;B[sa];W[sb])))
(;B[qa];W[ra]
(;B[sb];W[sd]
(;B[sc];W[sa])
(;B[sa];W[sc]))
(;B[sa];W[sb])
(;B[sc];W[sd]
(;B[sa];W[sb])
(;B[sb];W[sa]))
(;B[oa];W[ma]
(;B[sb];W[sd]
(;B[sa];W[sc])
(;B[sc];W[sa]))
(;B[sc];W[sd]
(;B[sa];W[sb])
(;B[sb]))
(;B[sa];W[sb]
(;B[sc];W[sd])
(;B[sd];W[se])))
(;B[ma];W[oa])
(;B[sd];W[sb]
(;B[se];W[sf])
(;B[sc];W[se])
(;B[ma];W[oa])
(;B[oa];W[ma])))
(;B[sc];W[ra]
(;B[sa];W[sb])
(;B[oa];W[ma])
(;B[ma];W[oa])
(;B[sb];W[sd]
(;B[ma];W[oa])
(;B[oa];W[ma]))
(;B[sd];W[se]))
(;B[sb];W[ra]
(;B[oa];W[ma]
(;B[sa];W[sc])
(;B[sc];W[sd])
(;B[sd];W[se]
(;B[sa];W[sc])
(;B[sc];W[sa])))
(;B[sa];W[sc])
(;B[sc];W[sd]
(;B[ma];W[oa])
(;B[oa];W[ma]))
(;B[ma];W[oa]
(;B[sa];W[sc])
(;B[sc];W[sd])))
(;B[sa];W[sc]
(;B[sb];W[ra])
(;B[qa];W[ra])
(;B[ra];W[qa]))
(;B[sd];W[ra]
(;B[sc];W[se])
(;B[sb];W[qa]
(;B[sa];W[sc])
(;B[sc];W[se]))
(;B[sa];W[sb]
(;B[se];W[sf])
(;B[sc];W[se])
(;B[ma];W[oa])
(;B[oa];W[ma]))))
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