('Baroque', 'Exotic captures'),
('Benedict', 'Change colors'),
('Berolina', 'Pawns move diagonally'),
- ('Chaturanga', 'Ancient rules'),
('Checkered', 'Shared pieces'),
('Check3', 'Give three checks'),
('Chess960', 'Standard rules'),
('Enpassant', 'Capture en passant'),
('Extinction', 'Capture all of a kind'),
('Grand', 'Big board'),
+ ('Grasshopper', 'Long jumps over pieces'),
('Hidden', 'Unidentified pieces'),
+ ('Hiddenqueen', 'Queen disguised as a pawn'),
+ ('Knightmate', 'Mate the knight'),
('Knightrelay', 'Move like a knight'),
('Losers', 'Lose all pieces'),
('Magnetic', 'Laws of attraction'),
('Rifle', 'Shoot pieces'),
('Royalrace', 'King crosses the board'),
('Recycle', 'Reuse pieces'),
+ ('Shatranj', 'Ancient rules'),
('Suction', 'Attract opposite king'),
('Upsidedown', 'Board upside down'),
('Wildebeest', 'Balanced sliders & leapers'),