If ,
makes an eye in the stomach. If White next plays a, Black b makes a rabbitty six inside White's eyespace. If White does nothing, Black will eventually atari at either a or c.
ProtoDeuteric: If white does nothing, I'd venture to say that black will also do nothing in the area and the white group will be counted dead when the game is over.
If here,
threatens to connect to the vital stone, next
almost fills with a bulky five.
here is also wrong.
forces
and then
occupies the vital point. Next, Black a doesn't create a killing shape.
Authors: Nando, Karl Knechtel, Dieter