('Antiking1', 'Keep antiking in check (v1)'),
('Antiking2', 'Keep antiking in check (v2)'),
('Antimatter', 'Dangerous collisions'),
+ ('Apocalypse', 'The end of the world', true),
('Arena', 'Middle battle'),
('Atomic', 'Explosive captures'),
+ ('Ball', 'Score a goal'),
('Baroque', 'Exotic captures'),
('Benedict', 'Change colors'),
('Berolina', 'Pawns move diagonally'),
('Cannibal', 'Capture powers'),
('Capture', 'Mandatory captures'),
('Checkered', 'Shared pieces'),
+ ('Checkless', 'No-check mode'),
('Chess960', 'Standard rules'),
('Circular', 'Run forward'),
+ ('Coregal', 'Two royal pieces'),
('Crazyhouse', 'Captures reborn'),
('Cylinder', 'Neverending rows'),
- ('Dark', 'In the shadow'),
+ ('Dark', 'In the shadow', true),
+ ('Doublearmy', '64 pieces on the board'),
+ ('Dynamo', 'Push and pull'),
('Eightpieces', 'Each piece is unique'),
('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'),
+ ('Hidden', 'Unidentified pieces', true),
+ ('Hiddenqueen', 'Queen disguised as a pawn', true),
('Knightmate', 'Mate the knight'),
('Knightrelay1', 'Move like a knight (v1)'),
('Knightrelay2', 'Move like a knight (v2)'),
('Losers', 'Get strong at self-mate'),
('Magnetic', 'Laws of attraction'),
('Marseille', 'Move twice'),
+ ('Orda', 'Mongolian Horde'),
+ ('Parachute', 'Landing on the board'),
('Perfect', 'Powerful pieces'),
('Racingkings', 'Kings cross the 8x8 board'),
('Rifle', 'Shoot pieces'),
('Recycle', 'Reuse pieces'),
('Royalrace', 'Kings cross the 11x11 board'),
('Rugby', 'Transform an essay'),
+ ('Schess', 'Seirawan-Harper Chess'),
('Shatranj', 'Ancient rules'),
('Suicide', 'Lose all pieces'),
('Suction', 'Attract opposite king'),
+ ('Synchrone', 'Play at the same time', true),
('Threechecks', 'Give three checks'),
+ ('Twokings', 'Two kings'),
('Upsidedown', 'Board upside down'),
('Wildebeest', 'Balanced sliders & leapers'),
('Wormhole', 'Squares disappear'),