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TsumegoFromGames23

 

Tsumego From Games 23 Attempts
    Keywords: Life & Death, Problem

David: My attempt:

[Diagram]
Solution

If White plays 2 at a, Black simply connects at 3.


[Diagram]
Variation (5 at 2)

The throw-in at 2 here is fruitless for White.


I think this works as well, but I'm not sure:

[Diagram]
Solution

Black 1 creates a bent four eyespace. It seems to me that this doesn't lead to a ko as in Bent Four in the Corner is Dead, because neither of the central points of the bent four are in the corner.



Tsumego from games 23

Tsumego from games 23 solution



This is a copy of the living page "Tsumego From Games 23 Attempts" at Sensei's Library.
(OC) 2003 the Authors, published under the OpenContent License V1.0.