Tournament Play
What does International Arbiter (IA) mean in chess?
- Competition
- Format
- Scores
In chess, International Arbiter (IA) refers to a tournament official who arbitrates disputes and performs other duties such as keeping the score when players are under time pressure.
International Arbiter (IA) FAQ
What does International Arbiter (IA) mean in chess?
In chess, International Arbiter (IA) refers to a tournament official who arbitrates disputes and performs other duties such as keeping the score when players are under time pressure.
Put your own games under review
Knowing the vocabulary is the easy part. Chessiro's free chess game review runs Stockfish 19 over your Chess.com and Lichess games, marks the moves that cost you, and explains each one in plain English. Or paste any game into the PGN analyzer, including famous games from the classic games collection.
Free game review
Find the moment each of your games turned
Chessiro reviews your games with an AI coach that names the concept behind every mistake, then drills you on the exact positions where it happened until you stop repeating them.
