+ "Malagasy Draughts": "Malagasy Draughts",
+ "Mandatory captures": "Mandatory captures",
+ "Mate any piece (v1)": "Mate any piece (v1)",
+ "Mate any piece (v2)": "Mate any piece (v2)",
+ "Mate the knight": "Mate the knight",
+ "Meet the Mammoth": "Meet the Mammoth",
+ "Middle battle": "Middle battle",
+ "Mind control (v1)": "Mind control (v1)",
+ "Mind control (v2)": "Mind control (v2)",
+ "Mongolian Horde (v1)": "Mongolian Horde (v1)",
+ "Mongolian Horde (v2)": "Mongolian Horde (v2)",
+ "Move like a knight (v1)": "Move like a knight (v1)",
+ "Move like a knight (v2)": "Move like a knight (v2)",
+ "Move under cover": "Move under cover",
+ "Moving forward": "Moving forward",
+ "Neverending rows": "Neverending rows",
+ "New fairy pieces": "New fairy pieces",
+ "No paralyzed pieces": "No paralyzed pieces",
+ "No-check mode": "No-check mode",
+ "Non-conformism and utopia": "Non-conformism and utopia",
+ "Occupy the enemy palace": "Occupy the enemy palace",
+ "Paralyzed pieces": "Paralyzed pieces",
+ "Pawnfalls": "Pawnfalls",
+ "Pawns capture backward": "Pawns capture backward",