('Doublearmy', '64 pieces on the board'),
('Doublemove1', 'Double moves (v1)'),
('Doublemove2', 'Double moves (v2)'),
- ('Doubleorda', 'Mongolian Horde (v2)'),
('Dynamo', 'Push and pull'),
('Eightpieces', 'Each piece is unique'),
('Enpassant', 'Capture en passant'),
('Monster', 'White move twice'),
('Omega', 'A wizard in the corner'),
('Orda', 'Mongolian Horde (v1)'),
+ ('Ordamirror', 'Mongolian Horde (v2)'),
('Pacifist1', 'Convert & support (v1)'),
('Pacifist2', 'Convert & support (v2)'),
('Parachute', 'Landing on the board'),