invalid problem set
Problem | 12163 |
Created | 2008-12-27 |
Source | Book |
Rating | |
Difficulty | 11.7 kyu |
Average Solve Time | 39 secs |
User Attempts |
1296 / 3858 |
Solve Ratio Rating | 5 kyu |
| rating history |
Compare with problem 8711 - it's quite interesting, really.
(;AW[qr]AW[pq]AW[pp]AW[qp]AW[rp]AW[sp]AB[pr]AB[or]AB[oq]AB[op]AB[oo]AB[po]AB[rn]AB[ro]AB[pm]C[Black to kill]AP[goproblems]
(;B[rs];W[qs];B[rr]C[RIGHT])
(;B[rr];W[rs]
(;B[rq];W[sr])
(;B[sr];W[rq])
(;B[sq];W[rq])
(;B[ss];W[sr])
(;B[ps];W[sr]))
(;B[rq];W[rr]
(;B[qs];W[rs])
(;B[rs];W[qs])
(;B[sq];W[sr]))
(;B[qs];W[rs]
(;B[ps];W[rq])
(;B[rr];W[ps]
(;B[rq];W[sr])
(;B[sr];W[rq])
(;B[sq];W[rq])
(;B[os];W[sr]))
(;B[rq];W[rr])
(;B[sr];W[rr]))
(;B[sr];W[rr])
(;B[sq];W[rq])
(;B[ss];W[rr]))
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