('Crazyhouse', 'Captures reborn'),
('Switching', 'Exchange pieces positions'),
('Extinction', 'Capture all of a kind'),
+ ('Marseille', 'Move twice'),
+ ('Upsidedown', 'Walking on the hands'),
+ ('Dark', 'In the shadow'),
+ ('Berolina', 'Pawns move diagonally'),
('Ultima', 'Exotic captures');
create table Problems (
+ num integer primary key,
added datetime,
variant varchar,
fen varchar,