RTG Problem 42 / Solution

Sub-page of RTGProblem42
[Diagram]

Black to play

The first move is more or less obvious. Then ...

[Diagram]

White to play

ndkrempel?: Well if white wants to try anything, it has to be one of the three marked points, so let's try them in turn.


[Diagram]

White attempt 1

ndkrempel?: From here, the four white stones cannot escape and cannot make a nakade shape: black is alive.


[Diagram]

White attempt 2

ndkrempel?: Black captures some stones to make a living shape. 3 can also be at 5, but not at 4 or 6.


[Diagram]

White attempt 3

ndkrempel?: Again black can capture the stones and live without having to fight a ko.


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