Issue 129 - Winter 2002
Page 17 - Double Extensions (Diagrams 1 - 2)
Page 18 - Double Extensions (Diagrams 3 - 5)
Page 19 - Double Extensions (Diagrams 6 - 8)
Page 20 - Double Extensions (Diagrams 9 - 13)
Page 29 - A Bagatelle Ladder
Some SGF from Gobase, and some from GoGoD.
Up a level