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Referenced by
EyeShape
BentFourInTheCorner
BulkyFive
KillableEyeShapes
BasicLivingEyeShapes
ChineseGoTerms
DoglegFour
ButterflySeven
RectangularSix
StraightFourBentF...
BeginnerExercise1...
AlmostAlmostFill
BeginnerExercise2...
KanazawaProblem49...
BeginnerExercise7...
NakadeExample2
BeginnerExercise2...
BentFourInTheCorn...
TsumegoFromGames2...
BeginnerExercise8...

 

Bent Four
    Keywords: Life & Death

[Diagram]
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.



Straight Four, Bent Four, Twisted Four - Comments



This is a copy of the living page "Bent Four" at Sensei's Library.
(OC) 2004 the Authors, published under the OpenContent License V1.0.