BeginnerExercise251/Solution

Sub-page of BeginnerExercise251
[Diagram]

The only move.

P7A77: It seems there is death in the hane. This makes a and b miai. Other moves may be sente for black, but result in life for white.

[Diagram]

Failure: Not even ko.

B1 here is a mistake: now white is alive.

P7A77: Black can't connect. If black connects with B3, the same W4 makes miai of the diagram's B3 and the marked space.

xela: Well, black can connect. It doesn't work, but neither does B3 in your diagram. I'll add another couple of diagrams to show how the connection fails.

[Diagram]

If black tries to connect...

[Diagram]

After W4 in the previous diagram

White can play either a or b for a second eye.

[Diagram]

Nope.

P7A77: Every wrong answer has White playing W2, which indicates that's the move for Black.



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