invalid problem set
Problem | 16435 |
Created | 2012-09-06 |
Source | All about life and death - Volume 1 by Cho Chikun |
Rating | |
Difficulty | 5.7 kyu |
Average Solve Time | 31 secs |
User Attempts |
422 / 1159 |
Solve Ratio Rating | 6 kyu |
| rating history |
Black to live unconditionally
(;AW[po]AB[pq]AW[qp]AB[qq]AW[op]AW[oq]AW[mq]AP[goproblems]
(;B[rr]
(;W[rp]
(;B[or];W[nr]
(;B[qs]C[RIGHT];W[pr];B[os]C[RIGHT])
(;B[ps];W[sr]
(;B[qr];W[rs];B[sq];W[rq];B[ss]C[])
(;B[sq];W[rq];B[ss];W[qs];B[qr];W[ns]
(;B[os];W[pr]C[])
(;B[rs];W[os]C[])))
(;B[pr];W[qs]
(;B[rq];W[sq];B[sr];W[os]
(;B[rs];W[ps]C[])
(;B[ps];W[rs]C[]))
(;B[rs];W[sr];B[sq];W[rq]C[]))
(;B[os];W[qs]
(;B[rs];W[sr]
(;B[sq];W[rq])
(;B[rq];W[sq]))
(;B[sr];W[rs];B[qr];W[ns];B[ss];W[ps];B[pr];W[qs])))
(;B[qs]C[RIGHT];W[pr];B[or];W[nr];B[os]C[RIGHT]))
(;W[pr];B[rp];W[ro];B[qr];W[or];B[sp]C[RIGHT]))
(;B[rp];W[ro]
(;B[rq];W[pr];B[qr];W[or]
(;B[sr];W[rs];B[sp];W[qs]C[])
(;B[rs];W[sr]C[]))
(;B[rr];W[sp]
(;B[sq])
(;B[or];W[nr];B[qs];W[sr]C[]))))
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