Joseki
What happens when your star-point corner is approached or invaded at 3-3: the main ideas behind the answers, who gets territory and who gets influence.
Joseki
Eight common mistakes beginners make in corner sequences: finishing joseki mechanically, wrong direction, leaving cutting points, over-pincering and more.
Fighting
Invading a large area is scary but often necessary in Go. How to judge whether there is room to live, where to land, and how to make a small life fast.
Life and Death
The corner is the easiest place to live and the trickiest place to read. How corner groups make eyes, why shapes behave differently there, and habits that keep
Joseki
The same corner can be handled in several fair ways. How to choose the one that suits the whole board: walls toward open space, territory where it is safe, and