Beginner Exercise 198 / Solution

Sub-page of BeginnerExercise198
[Diagram]

Solution

The solution is the diagonal play at W1.

[Diagram]

Solution

After B2 and W3, Black is unable to play at a to put White into a connect-and-die. This is the shortage of liberties part for this problem.

[Diagram]

Failure

W1 permits the atari of B2, while Black has 2 liberties. W2-B1 gives the same result.



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