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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 eye shape 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) 2004 the Authors, published under the OpenContent License V1.0.