invalid problem set
Problem | 3210 |
Created | 2003-10-29 |
Source | |
Rating | |
Difficulty | 9.4 kyu |
Average Solve Time | 43 secs |
User Attempts |
2401 / 7175 |
Solve Ratio Rating | 5 kyu |
| rating history |
White to kill
(;AB[rs][rr][qq][pq][qp][rp][po][pn]AW[pp][op][oq][pr][qr][mp][nn][om][qm][ql][ro]SZ[19]C[White to kill]
(;W[sp]
(;B[sq]C[CHOICE];W[so];B[rn];W[qo];B[rq];W[qn]C[RIGHT])
(;B[rn]C[CHOICE];W[qo];B[rq];W[qn]C[RIGHT]))
(;W[sq];B[rn]
(;W[qn];B[qo])
(;W[so];B[qo]))
(;W[rn];B[sq])
(;W[so];B[sp];W[sr];B[rn]
(;W[qn];B[qo])
(;W[sq];B[qo])
(;W[qo];B[qn]))
(;W[qo];B[sq]))
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