invalid problem set
Problem | 20418 |
Created | 2015-09-27 |
Name | 072 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 19.8 kyu |
Average Solve Time | 29 secs |
User Attempts |
1587 / 2970 |
Solve Ratio Rating | 10 kyu |
| rating history |
(;AB[br]AB[cr]AB[dr]AB[dq]AB[dp]AB[co]AB[bo]AB[bn]AW[bm]AW[cl]AW[cn]AW[dn]AW[do]AW[cp]AW[cq]AW[aq]AW[bq]AW[ar]AP[goproblems]
(;B[ap]
(;W[an]
(;B[bs];W[am];B[as]C[RIGHT])
(;B[as];W[bs]))
(;W[bs]
(;B[an]C[RIGHT])
(;B[cs];W[an];B[as]C[ko])
(;B[ao];W[am];B[cs];W[an])))
(;B[bs];W[ao];B[an];W[bp]C[ko])
(;B[as];W[bs];B[cs];W[an])
(;B[an];W[ap])
(;B[ao];W[ap]))
Toggle next/previous buttons