XuanxuanQijingProblem214/Attempts

[Diagram]

black to play

Herman: What if W2 at W4?

tapir: Then Black recognizes that this is more complicated.

[Diagram]

Black success (one ahead in semeai)

After W4 White has six liberties (one shared) while Black has 5 liberties (one shared) + a virtual liberty (approach move). Black starts the semeai and wins.


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