Scid is a powerful Chess Toolkit with many features. It can interface with
XBoard engines (such as
Crafty and
GNU Chess), and
UCI engines (e.g.
Fruit,
Rybka and
Stockfish). Using Scid, one may play games against human opponents (on the Free Internet Chess Server), or computer opponents. Database features include a Move Tree with statistics, Player Information and Photos, and General Searches for specific endings (e.g. pawn vs. rook or rook vs. queen), positions or players. It has a database with 1.4 million games (ScidBase). Scid's speed is due to its storing chess games in its own compact database format (si4), but it also supports the popular
portable game notation (PGN). == Related software ==