Let us suppose that in the game the opponents exchanged for
. Is the black group in the corner dead or alive?
unkx80: I think this is going to result in a ko. See the two kinds of J groups.
HolIgor: Ko is an excellent result for white. White can easily live in the neighbourhood fighting this ko.
See also: Fujitsu 17 Yi-Wang and Fujitsu 17 Yi-Wang/MovesTo90.
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