invalid problem set
Problem | 2950 |
Created | 2003-09-08 |
Source | gtl 2791 |
Rating | |
Difficulty | 19.6 kyu |
Average Solve Time | 28 secs |
User Attempts |
9562 / 18967 |
Solve Ratio Rating | 10 kyu |
| rating history |
Black to kill
(;SZ[19]AW[ca][ea][eb][fb][ac][cc][dc][ad][bd]AB[fa][ga][gb][ec][fc][cd][dd][gd][ae][be][ce][ee]
(;B[bb]CR[bb]
;W[bc]CR[bc]
(;B[db]CR[db]
;W[da]CR[da]
;B[cb]CR[cb]C[RIGHT])
(;B[cb]CR[cb]C[CHOICE]
(;W[db]CR[db]
;B[ab]CR[ab]C[RIGHT])
(;W[ab]CR[ab]
;B[db]CR[db]C[RIGHT])))
(;B[db]CR[db]
;W[bb]CR[bb]
;B[da]CR[da]
;W[cb]CR[cb])
(;B[ab]CR[ab]
;W[bc]CR[bc]
(;B[bb]CR[bb]
;W[cb]CR[cb])
(;B[db]CR[db]
;W[da]CR[da]
(;B[bb]CR[bb]
;W[cb]CR[cb])
(;B[ba]CR[ba]
;W[cb]CR[cb]C[seki, not enough]))))
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