invalid problem set
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life and death
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Problem | 19200 |
Created | 2015-03-19 |
Source | Toshira Kageyama - Lessons in the Fundamentals of Go |
Rating | |
Difficulty | 5.1 dan |
Average Solve Time | 80 secs |
User Attempts |
131 / 387 |
Solve Ratio Rating | 5 kyu |
| rating history |
I'm certain I'll have missed some important variations, just comment and I'll fix right away.
(;AB[ra]AB[rc]AB[qc]AB[pc]AB[pb]AB[pe]AB[pd]AW[rb]AW[sb]AW[rd]AW[qd]AW[qf]AW[pf]AW[oe]AW[ne]AW[nc]AW[oc]AW[qh]AW[rh]AW[mc]C[Can Black live here? If not, T for Tenuki]LB[og:T]AP[goproblems]
(;B[qe];W[re]
(;B[sd];W[rf];B[qb]C[RIGHT])
(;B[rf];W[rg];B[sd];W[sf];B[qb]C[RIGHT]))
(;B[sd];W[sc]
(;B[se];W[re])
(;B[qe];W[se]
(;B[re];W[sf];B[sd];W[rd])
(;B[rf];W[sf];B[sg];W[rg];B[re];W[sd])))
(;B[re];W[qe];B[sd];W[ob])
(;B[ob];W[sc]
(;B[nb];W[mb]
(;B[qe];W[re];B[sd];W[se])
(;B[se];W[sd]
(;B[qe];W[re])
(;B[re];W[qe])))
(;B[qb];W[qe]))
(;B[sc];W[ob])
(;B[qb];W[sc];B[se];W[re])
(;B[og]))
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