Index - B
| B1 | Game.Chess |
| B2 | Game.Chess |
| B3 | Game.Chess |
| B4 | Game.Chess |
| B5 | Game.Chess |
| B6 | Game.Chess |
| B7 | Game.Chess |
| B8 | Game.Chess |
| BE | Game.Chess.Polyglot |
| beKey | Game.Chess.Polyglot |
| beLearn | Game.Chess.Polyglot |
| bePly | Game.Chess.Polyglot |
| BestMove | Game.Chess.UCI |
| beWeight | Game.Chess.Polyglot |
| Bishop | Game.Chess |
| Black | Game.Chess |
| BookEntry | Game.Chess.Polyglot |
| bookForest | Game.Chess.Polyglot |
| bookPlies | Game.Chess.Polyglot |
| bookPly | Game.Chess.Polyglot |
| Bounds | Game.Chess.UCI |
| breadthFirst | Game.Chess.PGN |
| Button | Game.Chess.UCI |