[Welcome to Sensei's Library!]

StartingPoints
ReferenceSection
About


Referenced by
Nakade
KanazawaSolution49
KanazawaSolution24
BeginnerExercise8...
BeginnerExercise7...
KanazawaSolution36
BeginnerExercise1...
BeginnerExercise2...
BeginnerExercise2...
BeginnerExercise8...

 

Bent Four
    Keywords: Life & Death

[Diagram]
Diag.: Bent four.

A bent four is alive, because the points a and b are miai, so black can always form two eyes.

However, if a bent four appears in the corner, the status of the group may be different. See bent four in the corner.



This is a copy of the living page "Bent Four" at Sensei's Library.
(C) the Authors, published under the OpenContent License V1.0.