Cho Hun-hyeon Lectures on Go techniques provide an understanding of the basic fundamentals of Go. Basic shapes are analyzed covering Surrounding, Escaping, Connecting, Cutting, Attachments, Diagonals, Tigers (Hangs), Empty Triangles, and Hanes at the Head of Opponent's Stones.Forty five problems are provided (in Volume 1) giving basic techniques for Attachments, Extensions, Establishing A Base, Running Towards Center, Capping, Ataris, Cuts, Tigers (Hangs), and Weaknesses.