Version 5.3 is mainly a bug fixing update, but it has some news : Changes on captured material panel (proposed by Rui and Steph): Position now to the left of board Show/hide with mouse To show/hide via menú (+Options) Enable/disable by default (Options-Configuration) Maurizio Monge has published ( Wikimedia Commons ) two sets of pieces (LGPL license) that are included in the program . Fantasy Spatial Possibility of log of all moves analyzed by tutor in CSV format(to work in a spreadsheet), enabled in Options-Configuration-Automatic save (Proposed by Ransith) Training with option Game again an engine of your choice, posibility to change rival while playing. (Proposed by Steph)