Variations of Our Solution (II)
VAR
(C)
(B) 
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White's partial group in the top left corner has seven liberties (6 * However, there is no move available for Black that could simultaneously change both status in Black's favour. |
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It will not help him to either play at |
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139
230
:
.
,
), so there will be no Black ko-threats in this area any more. Black's partial group on the upper edge (
) is not alive yet, so Black cannot tenuki.
: (A
342
, or at
, instead.
:
:
