"Bishop versus pawns": "Alfil contra peones",
"Board upside down": "Tablero al revés",
"Both sides of the mirror": "Ambos lados del espejo",
+ "Build towers (v1)": "Construir torres (v1)",
+ "Build towers (v2)": "Construir torres (v2)",
"Burmese Chess": "Ajedrez birmano",
"Capablanca Chess": "Ajedrez Capablanca",
"Capture all of a kind": "Capturar todo del mismo tipo",