Life and Death
Why a group with two separate eyes can never be captured, why one eye is not enough, and how to make eyes in the corner, on the edge and in the centre.
Life and Death
A false eye looks like an eye but cannot keep a group alive. How false eyes form, a simple diagonal test to spot them, and how to fix or exploit them.
Scoring
On this site a Go game ends after two passes and the board is counted as it stands. Why dead stones must be captured first, and how to do it without losing poin