Border Lines
![[Diagram]](../../diagrams/23/0beb14317ba81c9564a6ed385331cdcc.png)
border lines
Border lines are the junctions between moyo. These borders are a specific type of sector lines.
![[Diagram]](../../diagrams/15/0c5493b45c18fc2b07c0816b36e2dae7.png)
border lines
Either
plays on the border line, widening white's moyo and reducing black's moyo at the same time.
Andy Pierce: I always thought "border lines" were symmetric with respect to opposite colored stones as in:
![[Diagram]](../../diagrams/32/d6a0a9970e072fd65e6952f56a4d77b4.png)
moyo boundary
The examples above are of the form:
![[Diagram]](../../diagrams/6/b3f0913f0f74bc065d3bccd724839fda.png)
moyo boundary
Which is not quite the same (
was at a) although I belive the indicated points to still be the correct boundary plays. Are there any general rules about where to play given different spacings between the existing black and white stones?