"Balanced sliders & leapers": "Balanced sliders & leapers",
"Big board": "Big board",
"Bishop versus pawns": "Bishop versus pawns",
"Board upside down": "Board upside down",
"Both sides of the mirror": "Both sides of the mirror",
"Burmese Chess": "Burmese Chess",
"Balanced sliders & leapers": "Balanced sliders & leapers",
"Big board": "Big board",
"Bishop versus pawns": "Bishop versus pawns",
"Board upside down": "Board upside down",
"Both sides of the mirror": "Both sides of the mirror",
"Burmese Chess": "Burmese Chess",