invalid problem set
| Problem | 3200 |
| Created | 2003-10-29 |
| Source | |
| Rating | |
| Difficulty | 18.9 kyu |
| Average Solve Time | 23 secs |
| User Attempts |
15902 / 27083 |
| Solve Ratio Rating | 12 kyu |
| rating history |
Black to kill
(;AB[bs][br][cq][dp][ep][fp][fq][dn][em][fm][ip][iq][ir][is][hq][im][hm][in][io][bp][gm]AW[cr][dr][dq][fr][gs][hs][hr][gq][gp][hp][ho][hn][gn][fn][fo]C[Black to kill]SZ[19]
(;B[er];W[eq]
(;B[es]C[RIGHT Nice !!])
(;B[cs];W[es];B[ds];W[er])
(;B[ds];W[es];B[cs];W[er]))
(;B[es];W[er]
(;B[fs];W[ds])
(;B[cs];W[ds])
(;B[ds];W[cs]))
(;B[cs];W[er]
(;B[ds];W[es])
(;B[es];W[ds])
(;B[fs];W[es]))
(;B[eq];W[er])
(;B[ds];W[es];B[er];W[eq];B[cs];W[er]))
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