Xuanxuan Qijing Problem 266 / Solution

Solution

[Diagram]
Solution  

Black gets a ko after B1.

[Diagram]
Cont. 1  
[Diagram]
Cont. 2  
[Diagram]
Cont. 3  

B5 is the important good move in this problem.

If B5 is at W6, Black will lose the capturing race.

[Diagram]
Cont. 4  

Finally, B9 captures and starts the two-stage ko.




Failure

[Diagram]
 

For B1 at any other place, White's corner is alive after W2.


Xuanxuan Qijing Problem 266 / Solution last edited by Unkx80 on July 5, 2008 - 21:54
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