TsumegoFromGames134/Attempts

Sub-page of TsumegoFromGames134
[Diagram]

Ko, black takes first

Herman: Correct! Also, after white retakes, the move at a is an internal ko threat, requiring b from white to continue the ko. But since this is a flower viewing ko for white, black should probably sacrifice those 4 stones...

[Diagram]

Sacrificing four stones to avoid ko

[Diagram]

No internal threat

Dieter: I think that White should exchange W5-B6 first to deny Black his internal threat.

[Diagram]

No Resistance

Black cannot resist.


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