invalid problem set
Problem | 19421 |
Created | 2015-04-12 |
Name | 038 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 14.2 kyu |
Average Solve Time | 58 secs |
User Attempts |
214 / 529 |
Solve Ratio Rating | 7 kyu |
| rating history |
(;FF[4]GM[1]CA[UTF-8]AP[besogo:0.0.2-alpha]SZ[19]ST[0]
AB[bo][bs][cp][cq][cr]AW[an][bn][bq][br][cn][do][dp][dq][dr][ds]
C[B to move]
(;B[ar]
(;W[aq]
(;B[ap]
C[RIGHT]
;W[as]SQ[ar]
C[Right, ko! RIGHT CHOICE])
(;B[bp]
;W[as]SQ[ar]
C[Right, ko! RIGHT])
(;B[cs]
;W[as]SQ[ar]TR[cs]
C[A harder ko than needed - This move should've taken away one of the 3 stones liberties.]))
(;W[cs]
(;B[bp]
;W[as]SQ[bs]
C[Right, ko! RIGHT CHOICE])
(;B[aq]
;W[as]
C[Right, ko! RIGHT])))
(;B[bp]
;W[ar]
(;B[ao]
;W[aq]
C[Bulky 5 inside])
(;B[aq]
;W[ao])
(;B[cs]TR[ao][aq]
C[(gote)]))
(;B[aq]
;W[ap]
(;B[bp]
;W[ar]
C[Dead shape])
(;B[ar]
;W[as]
(;B[ar]
;W[ao])
(;B[bp]
;W[cs])
(;B[ao]
C[(gote)])
(;B[cs]
C[(gote)])))
(;B[cs]
(;W[ao])
(;W[bp]))
(;B[ap]
;W[ar])
(;B[ao]
;W[cs]))
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