invalid problem set
Problem | 12772 |
Created | 2009-06-15 |
Name | Warming Up 4 |
Source | GoBase.org |
Rating | |
Difficulty | 18.2 kyu |
Average Solve Time | 33 secs |
User Attempts |
3994 / 8813 |
Solve Ratio Rating | 8 kyu |
| rating history |
(;AB[pa]AB[qa]AB[qb]AB[qc]AB[pd]AB[pe]AW[rb]AW[rc]AW[rd]AW[qd]AW[pc]AW[pb]AW[nc]AB[mc]AB[ld]C[Black to kill and survive]TR[pc]TR[pb]MA[qc]MA[qb]MA[qa]MA[pa]AP[goproblems]
(;B[oc];W[ob]
(;B[nb];W[od]
(;B[oa]C[Yeah!RIGHT])
(;B[ra];W[oa])
(;B[nd];W[oa]))
(;B[od];W[oa])
(;B[nd];W[nb];B[od];W[oa])
(;B[oa];W[nb]
(;B[na];W[ma])
(;B[ra];W[sb]
(;B[sa];W[na])
(;B[na];W[ma])))
(;B[ra];W[nb]
(;B[oa];W[sb]
(;B[sa];W[na])
(;B[na];W[ma]))
(;B[sa]))
(;B[na];W[nb];B[oa];W[ma]))
(;B[ob];W[oc]
(;B[oa];W[nb]
(;B[ra];W[na])
(;B[na];W[ma]))
(;B[ra];W[nb]))
(;B[oa];W[nb]
(;B[oc];W[ob]
(;B[na];W[ma])
(;B[ra];W[sb]
(;B[sa];W[na])
(;B[na];W[ma])))
(;B[ob];W[oc]
(;B[ra];W[na])
(;B[na];W[ma])))
(;B[od];W[oc]
(;B[oa];W[nb];B[na];W[ma];B[nd];W[ra])
(;B[ra];W[oa]))
(;B[ra];W[oa])
(;B[oe];W[oa])
(;B[sa];W[oa])
(;B[sb];W[oa])
(;B[sc];W[oa])
(;B[sd];W[oa])
(;B[se];W[oa])
(;B[re];W[oa])
(;B[qe];W[oa])
(;B[nd];W[oa])
(;B[nb];W[oa])
(;B[na];W[nb]
(;B[oa];W[ma];B[ob];W[oc])
(;B[ra]
(;W[ma];B[oa];W[ob])
(;W[ob];B[oa];W[ma])))
(;B[ne];W[oa]))
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