Xuanxuan Qijing Problem 339 / Solution

Solution

[Diagram]
Solution.  

B1 kills.

[Diagram]
White's Resistance  

The purpose of W2 is to secure enough eye space.

[Diagram]
Cont. 1  

W4 is to prevent the group from being almost filled with bulky five.

[Diagram]
Cont. 2  

W6 is to prevent the four white+circle from being captured. W6 at r is the same.

[Diagram]
Cont. 3  
[Diagram]
Cont. 4  

After B9, the white group does not have enough eye space.



Failure

[Diagram]
Seki 1  

Although the white group can be seperated into two pieces, but this is seki.

[Diagram]
Seki 2  

Another seki.

[Diagram]
(B1 can also be at r)  
[Diagram]
 
[Diagram]
(B1 can also be at r or s)  

Xuanxuan Qijing Problem 339 / Solution last edited by Unkx80 on July 5, 2008 - 21:49
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