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TableOfNotchers
133NNNotcher

 

133SSNotcher
    Keywords: Problem

[Diagram]
133SS

Black lives. The vital point is a, so if there were a way for White to complicate life for Black, it is by playing there:


[Diagram]
133SS

This is seki because the eyespace can only be almost filled with living shapes. This variation is interesting for our assessment of the 133 NN Notcher. Dieter



This is a copy of the living page "133SSNotcher" at Sensei's Library.
(OC) 2003 the Authors, published under the OpenContent License V1.0.