UnderTheStonesProblem9/Attempts

[Diagram]

White to play.

This doesn't work for Black

[Diagram]

White to play.

[Diagram]

White to play.

[Diagram]

White to play.

But Black lives ...


[Diagram]

alternative

Ed?: W3 here also looks promising...

[Diagram]

alternative

[Diagram]

alternative

... but white lives here


[Diagram]

turn to the other side

Ed?: Starting from the other side black can also give white damezumari. If B2 at W3 then black dies after white at 2 with a bent 4.

[Diagram]

turn to the other side

W2 at a is bad so try W2 here

[Diagram]

turn to the other side

B2 has little choice

[Diagram]

turn to the other side

Black is again short of liberties after W1 so can't play B2 at W3. W3 gives ko


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