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| Problem | 1871 |
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| Created | 2003-01-16 |
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| Name | simple seki |
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| Source | |
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| Rating | |
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| Difficulty | 12 kyu |
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| Average Solve Time | 26 secs |
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| User Attempts |
3110 / 9090 |
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| Solve Ratio Rating | 5 kyu |
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| rating history |
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this is a simple problem that illustrates the concept of seki for beginners.
(;
AW[ds][dr][dq][dp][do][co][cn][bn][an]
AB[aq][ao][bo][cs][cr][cq][cp]
(
(C[White to force an unconditional seki.])
(;W[bp]
;B[ap]
;W[ar]
;B[bq]
;W[bs]
C[RIGHT An unconditional seki.])
(;W[ar]
;B[bp])
))
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