Search functions: search by header, position search, etc.
based on CQL++ (Chess Query Language)
Filter functions: game filter, player filter
Flexible window layout
Multiple selections in game list
Support of Bughouse games
Support of other variants in opening tree
Input of games with keyboard
Document generation:: LaTeX export
Windows support
Board photo
Duplicate detection
Loading databases from the Internet
Document generation: PDF export and HTML export
Dialog for spell checking player names
Tip of the Day window
Usage of end-game tables
3D chessboard
More languages
More chess board themes
More help pages