invalid problem set
Problem | 16268 |
Created | 2012-07-21 |
Source | Japanese tsumego book |
Rating | |
Difficulty | 10.5 kyu |
Average Solve Time | 50 secs |
User Attempts |
1458 / 4045 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;AB[cq]AB[cp]AB[co]AB[bp]AB[ao]AB[an]AB[bn]AB[dr]AB[ds]AB[eq]AB[fr]AW[am]AW[bm]AW[cm]AW[cn]AW[do]AW[dp]AW[dq]AW[en]AW[bq]AW[cr]AW[br]C[Black to kill the marked stones]TR[bq]TR[br]TR[cr]AP[goproblems]
(;B[ar];W[aq]
(;B[bs]
(;W[cs];B[ap]C[RIGHT])
(;W[as];B[cs]C[RIGHT]))
(;B[cs];W[bs]C[only seki]))
(;B[aq];W[ar]
(;B[cs];W[ap]C[ko :(])
(;B[bs];W[ap]C[ko :(])
(;B[as];W[bs];B[cs];W[ap]C[ko :(]))
(;B[cs];W[ar];B[bs];W[ap];B[aq]C[only ko :(])
(;B[bs];W[ar];B[cs];W[ap];B[aq]C[only ko :(])
(;B[as];W[ar];B[cs];W[bs];B[aq];W[ap]C[ko ;/]))
Toggle next/previous buttons