IntroExercise7/Answer

Sub-page of IntroExercise7

The white stones are unsettled. This is the pyramid four.

[Diagram]
Status?  

If white plays first, the shape lives easily with three eyes, one more than necessary.

[Diagram]
Status?  

If black plays first at B1, the shape is dead. Later, he can follow with B3 and B5, which threatens to capture. If white captures the stones with W6:

[Diagram]
Status?  

It becomes the straight three, and black kills with B7.

[Diagram]
Status?  

Any attempt by white to interrupt only makes things worse. If white plays W2 here, the shape is the bent three, and the stones are dead.


IntroExercise7/Answer last edited by emeraldemon on September 26, 2010 - 21:59
RecentChanges · StartingPoints · About
Edit page ·Search · Related · Page info · Latest diff
[Welcome to Sensei's Library!]
RecentChanges
StartingPoints
About
RandomPage
Search position
Page history
Latest page diff
Partner sites:
Go Teaching Ladder
Goproblems.com
Login / Prefs
Tools
Sensei's Library