invalid problem set
Problem | 4498 |
Created | 2004-05-22 |
Source | |
Rating | |
Difficulty | 16.4 kyu |
Average Solve Time | 24 secs |
User Attempts |
6620 / 14645 |
Solve Ratio Rating | 8 kyu |
| rating history |
black to connect marked stone
(;AB[pd]AB[qc]AB[pc]AB[oc]AB[nc]AB[lc]AB[jd]AB[pg]AB[qg]AW[qd]AW[pe]AW[pf]AW[md]AW[nd]AW[od]AW[ke]AW[nf]AW[nh]AW[oi]AW[qi]TR[pg]TR[qg]
(;B[re]
(;W[rf];B[qf]
(;W[rd];B[qe]C[RIGHT])
(;W[qe];B[rd]C[RIGHT]))
(;W[qe];B[rd];W[rf];B[qf]C[RIGHT]))
(;B[qe];W[qf];B[rd];W[rf])
(;B[rd];W[re]
(;B[qe];W[qf];B[rf]
(;W[rg];B[se];W[rh])
(;W[se]C[ko]))
(;B[rf];W[se];B[qe];W[qf]C[ko]))
(;B[rf];W[re];B[rd];W[se];B[qe];W[qf]C[ko]))
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