invalid problem set
Problem | 20805 |
Created | 2016-03-19 |
Name | 123 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 17.5 kyu |
Average Solve Time | 32 secs |
User Attempts |
921 / 1808 |
Solve Ratio Rating | 10 kyu |
| rating history |
(;AB[cq]AB[dp]AB[do]AB[dn]AW[dq]AW[dr]AW[eo]AW[go]AW[fq]AB[gp]AB[hp]AB[jp]LB[fo:A]LB[fp:B]C[A or B?FORCE]AP[goproblems]
(;B[fo]
(;W[ep];B[en]C[RIGHT])
(;W[fn];B[fp]C[RIGHT]
(;W[en]C[RIGHT];B[ep]C[RIGHT])
(;W[ep]C[RIGHT];B[en]C[RIGHT]))
(;W[fp];B[fn];W[en]
(;B[em]C[RIGHT])
(;B[ep];W[em];B[gn]C[RIGHT])))
(;B[fp];W[ep];B[fo]
(;W[en]C[CHOICE])
(;W[fn]C[mistake for White];B[en])))
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