Endgame Problem 10 / Solution

Solution.  

will be neccessary sooner or later, so Black has five points in territory.

See also Endgame Problem 11.

Semedori? Not!  

Though is sente after a or b is played by white, is enough. Black still has five points of territory: 3 empty intersections + 2 for the capture of . Black need not actually capture .

Semedori  

Dieter: that's still 5 points.