Endgame Tesuji 17

    Keywords: Tesuji
[Diagram]
correct  

In the correct version, White has no sente follow up, if Black moves next after B1 this reduces White's corner to barely two eyes and three points or sets up a ko.

[Diagram]
correct - follow up ko  

W5 at B4 lives, but both results are clearly better than those for the other B1.

[Diagram]
Another B1, White follow up  
[Diagram]
Another B1, Black follow up  
[Diagram]
Yet another B1, still worse than the correct move (W4 can block without ko)  

Endgame Tesuji 17 last edited by tapir on May 18, 2012 - 22:31
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