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.