"Queen versus pawns": "Queen versus pawns",
"Reach the last rank (v1)": "Reach the last rank (v1)",
"Reach the last rank (v2)": "Reach the last rank (v2)",
+ "Replace pieces": "Replace pieces",
"Reposition pieces": "Reposition pieces",
"Reuse pieces": "Reuse pieces",
"Reverse captures": "Reverse captures",