opening book
Word Rarity
Uncommon
Frequency: Zipf frequency 4.82 in modern English
20
Scrabble Score
11
Letters
3
Syllables
8
Unique Chars
Meaning
noun
A database of openings given to a chess engine to play, either to improve the strength of the engine, to make the engine more interesting to play against, or to create a diversity of games in a chess engine tournament.