Manual de Houdini 3 2012 | Page 100

100 Houdini Help from tournament play. If the option is off, the moves might sometimes be played. Normal is for informal games. Handicap for games on the handicap levels. Extended book options Right-click the tree window (on a free space) for extended openings book options: Search games displays a list of all games in which the current board position occurred. Sort allows you to resort the list according to different criteria (number of games, percentage, Elo average and performance). Delete whole tree removes the tree from your hard disk. Weed tree removes moves which were played in very few games. Remove book marks takes out all the evaluation symbols that encourage or discourage the program in its choice of lines. Allow move adding makes it possible to add moves to the tree by executing them on the board. Properties allows you to set certain display options, like “unplayed transpositions” (moves that have not been actually played, but which lead to another known position) and “retro moves” (moves leading to this position from other positions in the trees). Choose font allows you to set a different font and size for the tree. Close closes the tree window (the book remains active). Click V ie w Pa ne or Ctrl-Alt-B to reactivate the window. Ext ra Book © ChessBase 2012