invalid problem set
| Problem | 3210 |
| Created | 2003-10-29 |
| Source | |
| Rating | |
| Difficulty | 0.8 kyu |
| Average Solve Time | 38 secs |
| User Attempts |
1601 / 5088 |
| Solve Ratio Rating | 4 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]))
Toggle next/previous buttons