GokyoSeimyoVolume3Problem27/Attempts

[Diagram]
Ko  

B3 above is a mistake.

[Diagram]
Ko or seki  

B1 forces W2, then B3 prevents independent life. Later one player or other plays at a, for ko or seki.


[Diagram]
Seki  
[Diagram]
Other W2 (a gote seki, otherwise Black can start a ko there)  

GokyoSeimyoVolume3Problem27/Attempts last edited by 68.124.184.165 on June 26, 2011 - 22:19
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