GokyoShumyoSection4Problem7/Attempts

LukeNine45: Did I miss anything?

[Diagram]
Black to win the capturing race  

erislover: Another variation to consider is white W2 at B5.

[Diagram]
Variation for White  
[Diagram]
If white plays at W4 first...  

MrTenuki Hmmm, W2 at B7...

[Diagram]
Black to win the capturing race  

This would lead to a ko with black taking first. But black has a better move.

[Diagram]
Black to win the capturing race  

W4 can't be played at a or b due to a shortage of liberties. So white has no choice but to approach from the top, and black wins the capturing race.


GokyoShumyoSection4Problem7/Attempts last edited by 68.15.102.215 on November 28, 2009 - 07:07
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