+ ('Maharajah', 'Augmented Queens'),
+ ('Makpong', 'Thai Chess (v2)'),
+ ('Makruk', 'Thai Chess (v1)'),
+ ('Maxima', 'Occupy the enemy palace'),
+ ('Mesmer', 'Mind control (v2)'),
+ ('Minishogi', 'Shogi 5 x 5'),
+ ('Minixiangqi', 'Xiangqi 7 x 7'),
+ ('Monochrome', 'All of the same color'),
+ ('Monster', 'White move twice'),
+ ('Musketeer', 'New fairy pieces'),
+ ('Omega', 'A wizard in the corner'),
+ ('Orda', 'Mongolian Horde (v1)'),
+ ('Ordamirror', 'Mongolian Horde (v2)'),
+ ('Otage', 'Capture and release hostages'),
+ ('Pacifist1', 'Convert & support (v1)'),
+ ('Pacifist2', 'Convert & support (v2)'),
+ ('Pacosako', 'Dance with the King'),
+ ('Pandemonium', 'Noise and confusion'),
+ ('Parachute', 'Landing on the board'),
+ ('Pawnmassacre', 'Pieces upside down'),
+ ('Pawns', 'Reach the last rank (v1)'),
+ ('Pawnsking', 'Reach the last rank (v2)'),
+ ('Perfect', 'Powerful pieces'),
+ ('Pocketknight', 'Knight in pocket'),
+ ('Progressive1', 'Play more and more moves (v1)'),
+ ('Progressive2', 'Play more and more moves (v2)'),
+ ('Queenpawns', 'Queen versus pawns'),
+ ('Racingkings', 'Kings cross the 8x8 board'),
+ ('Rampage', 'Move under cover'),
+ ('Relayup', 'Upgrade pieces'),