maruseru: The content of this page has been generated from an SGF file by sgf2dg using the Games::Go::Dg2SL converter. You can edit it and I might "master edit" the SGF file and then regenerate this page. After regeneration, all discussion will have been lost. This is considered a feature, not a bug. :)
When the opponent has overextended stones, you should invade. It is usually more effective to attack than to make territory somewhere else and letting the opponent stabilize himself.