Tderz/Sandbox

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go

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31 MAY 2006 :: White to Live

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small-nadare variation

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Black to move

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'a' above seems weakest...

tderz: Black could link up, W would die ...

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'a' above seems weakest...

tderz: W is saved ... (in the end it works for W)


Editing difference

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hallucination ko variation

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hallucination ko variation

tderz: I would like to introduce variations about the (un-)equivalency of this immideate W1. What will happen after black connects at a.


[ext] Cho Hye-Yeon's L & D - problems

improved! New best variation!

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several kos

tderz: I consider this a 'virtual' ko, e.g. at a-b a/o c (there is even a variant wit a ko at d.

It is a question of skill to correctly define the status of that group and see that there is a ko involved here.

Yet this example demonstrates too that 'dead ko' is not a prima facie-derivable characteristic from a very local position, rather an end of a thinking process, more precisely the one if both players play technically most correct[5].


Problems from GoDiscussions

go

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[ext] Is that the Solution?
or that [ext] here?


Interesting Problems, Curiosa

  • Longest problem ever?!:

http://www.ne.jp/asahi/tetsu/toybox/kapitan/jpg/kp011a.jpg


tderz IP test


This is a copy of the living page "Tderz/Sandbox" at Sensei's Library.
(OC) 2009 the Authors, published under the OpenContent License V1.0.
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