invalid problem set
Problem | 22936 |
Created | 2021-01-26 |
Source | |
Rating | |
Difficulty | 7 dan |
Average Solve Time | 63 secs |
User Attempts |
13 / 87 |
Solve Ratio Rating | 2 dan |
| rating history |
(;FF[4]GM[1]CA[UTF-8]AP[besogo:0.0.2-alpha]SZ[19]ST[0]
AB[bb][cc][db][eb]AW[ba][be][cb][ce][dc][dd][fb][fc]
C[W to move. Some wrong vars are interesting.]
(;W[bc]
;B[ca]
(;W[bd]
(;B[ea]
(;W[ab]
;B[aa]
(;W[ac]
C[Good, there's no ko!RIGHT])
(;W[cd]
;B[ac]LB[cb:1]
C[ko!]))
(;W[cd]
;B[ab]LB[cb:1]
C[ko!]))
(;B[ab]
;W[ea]
C[RIGHT]))
(;W[ad]
(;B[ea]
;W[ab]
;B[aa]
;W[ac]
C[Good, there's no ko!RIGHT])
(;B[ab]
(;W[ea])
(;W[cd]
;B[ea]LB[cb:1]
C[ko!])))
(;W[cd]
;B[ac]
(;W[bd]
;B[ea]LB[cb:1]
C[ko!])
(;W[ad]
;B[bd]
C[ko!])
(;W[cb]
C[ko!]))
(;W[ac]
;B[ab]
(;W[cd]
;B[ea]LB[cb:1]
C[ko!])
(;W[ea]
;B[bd]))
(;W[ab]
;B[bd]
C[hard ko for B but still a ko!])
(;W[ea]
;B[bd]))
(;W[ca]
(;B[ac]LB[aa:2][ab:3][bd:A][ec:1]
C[Ko with a local threat at A!])
(;B[bc]
;W[ec]
C[(would be too slow)])
(;B[da]
;W[bd]
C[(would die)])
(;B[bd]
;W[ec]
C[(would die)]))
(;W[bd]
;B[bc]
(;W[ac]
;B[ca]
(;W[ab]
;B[ea]
C[ko!])
(;W[ea]
;B[ab]))
(;W[ca]
;B[ac]LB[aa:2][ec:1]
C[ko!]))
(;W[ac]
;B[ca]
(;W[ab]
;B[ad]
(;W[bd]
;B[bc]
C[ko!])
(;W[bc]
;B[bd]
C[ko!]))
(;W[bc]
;B[ab]
(;W[cd]
;B[ea]LB[cb:1]
C[ko!])
(;W[ea]
;B[bd]))
(;W[ad]
;B[ab]TR[bc][ea])
(;W[ea]
;B[bc]))
(;W[ab]
;B[bc])
(;W[ec]
;B[ca])
(;W[da]
(;B[ca]
C[ko!])
(;B[ea]
;W[bc]
;B[ca]
;W[ab]
;B[bd]
;W[cb]
C[ko!])))
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