- "The knight transfers its powers": "The knight transfers its powers",
- "Unidentified pieces": "Unidentified pieces"
+ "Thai Chess": "Thai Chess",
+ "The colorbound clobberers": "The colorbound clobberers",
+ "The end of the world": "The end of the world",
+ "Transform an essay": "Transform an essay",
+ "Two kings": "Two kings",
+ "Two royal pieces": "Two royal pieces",
+ "Unidentified pieces": "Unidentified pieces",
+ "Walk on a graph": "Walk on a graph",
+ "White move twice": "White move twice"