Life and Death
Seki, or mutual life, is a strange but important situation in Go where neither side can capture the other. How it forms, why both groups live and how it is coun
Scoring
Seki is mutual life: two groups that cannot capture each other both stay on the board. How to recognise it, when to aim for it and how it is scored here.
Fighting
When two groups surround each other, the one with more liberties usually wins. How to count them, which liberties to fill first, and when seki appears.