('Arena', 'Middle battle'),
('Atomic', 'Explosive captures'),
('Ball', 'Score a goal'),
+ ('Balaklava', 'Meet the Mammoth'),
('Baroque', 'Exotic captures'),
('Benedict', 'Change colors'),
('Berolina', 'Pawns move diagonally'),
('Hamilton', 'Walk on a graph'),
('Horde', 'A pawns cloud'),
('Interweave', 'Interweaved colorbound teams'),
+ ('Kinglet', 'Protect your pawns'),
('Knightmate', 'Mate the knight'),
('Knightrelay1', 'Move like a knight (v1)'),
('Knightrelay2', 'Move like a knight (v2)'),