('Antiking1', 'Keep antiking in check (v1)'),
('Antiking2', 'Keep antiking in check (v2)'),
('Antimatter', 'Dangerous collisions'),
- ('Apocalypse', 'The end of the world'),
+ ('Apocalypse', 'The end of the world', true),
('Arena', 'Middle battle'),
('Atomic', 'Explosive captures'),
('Ball', 'Score a goal'),
('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'),
('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)'),
('Shatranj', 'Ancient rules'),
('Suicide', 'Lose all pieces'),
('Suction', 'Attract opposite king'),
- ('Synchrone', 'Play at the same time'),
+ ('Synchrone', 'Play at the same time', true),
('Threechecks', 'Give three checks'),
('Twokings', 'Two kings'),
('Upsidedown', 'Board upside down'),