invalid problem set
Previous
|
Next
|
|
|
life and death
|
|
0
|
|
Next
|
Problem | 15361 |
Created | 2011-10-19 |
Source | |
Rating | |
Difficulty | 0.5 kyu |
Average Solve Time | 77 secs |
User Attempts |
251 / 725 |
Solve Ratio Rating | 5 kyu |
| rating history |
Black to kill White unconditionally
(;AB[cp]AW[dq]AB[cq]AW[er]AW[gq]AB[cr]AB[eo]AB[go]AW[ir]AB[ip]AB[iq]AB[jr]AW[hr]AW[dr]AB[js]AB[kq]AW[fp]AB[fo]AP[goproblems]
(;B[ds];W[ep])
(;B[ep]
(;W[fr]
(;B[gs]
(;W[eq]
(;B[gp]C[RIGHT])
(;B[is];W[hs];B[gp]C[RIGHT])
(;B[hs];W[is];B[gp]C[RIGHT])
(;B[hq];W[gp]
(;B[hs]C[RIGHT])
(;B[gr];W[fs])))
(;W[gp];B[eq]C[RIGHT]))
(;B[eq];W[gs]
(;B[hq];W[fq])
(;B[fq];W[hq]))
(;B[is];W[gs]
(;B[hs];W[hq]
(;B[eq];W[fq])
(;B[gp];W[fq]))
(;B[hq];W[hs]
(;B[gp];W[fq])
(;B[eq];W[fq])))
(;B[ds];W[gs]
(;B[es];W[is])
(;B[is];W[es])))
(;W[eq];B[gp];W[fq]
(;B[is];W[fs];B[ds]C[RIGHT])
(;B[ds];W[fs];B[is]C[RIGHT]))
(;W[ds]
(;B[fq];W[fr]
(;B[gp];W[hq])
(;B[gs];W[fs]))
(;B[fs]
(;W[gs];B[fr];W[is]
(;B[fq]C[RIGHT])
(;B[gr];W[fq];B[hs]))
(;W[fr];B[gs];W[gp];B[eq]C[RIGHT])
(;W[is];B[fr];W[fq]
(;B[gs]C[RIGHT])
(;B[eq];W[gs])
(;B[gr];W[gs];B[hs])
(;B[hq];W[gs])))
(;B[gs];W[fs];B[fr];W[gr])))
(;B[fr];W[fq];B[ep];W[fs])
(;B[fs];W[fr];B[gs];W[ep])
(;B[is];W[ep]
(;B[hs];W[gs];B[hq];W[gr];B[ds];W[es])
(;B[fr];W[fq]))
(;B[hq];W[gs];B[fr];W[ep]
(;B[fq];W[fs];B[gp];W[gr])
(;B[gr];W[fq];B[hs];W[fs];B[gr];W[fr];B[is];W[ds])))
Toggle next/previous buttons