Square nine

    Keywords: Life & Death
[Diagram]

Square nine

Square nine is unconditionally alive. Black can let White play at least 3 moves before having to answer and still live.

[Diagram]

Eye in the belly

The only danger is this one: Black should not allow White to create an eye in the belly. In this position, Black is dead.



See also Square nine in the corner.


This is a copy of the living page "Square nine" at Sensei's Library.
(OC) 2016 the Authors, published under the OpenContent License V1.0.
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