Bill: Black should normally tenuki after
.
tapir: Well, it's (simplified) from a 9x9 game where
etc. were the biggest plays left on board. But the whole sequence may have been played too late then, i guess. Can you give some temperatures?
Bill: Sure. :)
-
gains 3.25 points.
(or
, which prevents White from making ko) gains 2.5 points.
-
gains 2 points.