Beginner Exercise 76 / Solution

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Solution

[Diagram]

Solution

After W1, Black has no response that produces two eyes.

[Diagram]

Solution

After W5, the points a and b are miai.


[Diagram]

Sub-optimal

W5 here seems to work, but it's sub-optimal....

[Diagram]

Sub-optimal

As Black can open up an approach ko here. Black needs another move at a to make it a direct ko.


Failures

[Diagram]

Failure 1

The descent at W3 allows Black to live.

[Diagram]

Failure 2

W1 allows Black to form the smallest live shape in the corner.



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