Gokyo Shumyo, Section 4, Problem 90 / Attempts

[Diagram]

White wins?

Does this work?

[Diagram]

White wins?

Not enough liberties for Black.

[Diagram]

White wins?

Same here.

[Diagram]

White wins?

And from this side too.

[Diagram]

White wins?

Hanging connection fails. (And the other one too, in the same way.)

tapir: More general: two hane usually equal one liberty, but you have to leave them alone and don't take the gained liberty yourself.

[Diagram]

White wins?

And this, and other initial responses by Black, don't stand a chance.

Skylancer? (3k)

[Diagram]

White doesn't win?

xela: What about this?


[Diagram]

Ko

unkx80: No attempt from me because I seen this problem before.

From what I remember, the clamp at W3 here should result in a ko which White takes first. But this is not the solution.


[Diagram]

solution? attempt by xela

[Diagram]

variation


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(OC) 2011 the Authors, published under the OpenContent License V1.0.
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