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Search positions, players and openings across an archive of over 11 million games.

What can you do?

Prepare for Tournament
  • Enter the tournament address and see the player list.
  • Click a player to go to the “Prepare vs Opponent” step.
Prepare vs Opponent
  • Find all games of a player and see the opening distribution and result statistics.
  • Sort the statistics by the column header.
  • Click an ECO code to see only the player's games in that code.
  • Click a game to load it and play through it on the board.
  • In the “Player Database”, see the moves the player has played in this position before.
  • While doing so, evaluate the opening in the “Opening Database” and, once the opening is over, the position in the “Main Database”.
  • To see the games played in this position or to study any position, go to the “Prepare for Position” page.
  • Follow the game graph and the engine analysis.
  • See the positions the player plays most often.
Prepare an Opening
  • Choose an opening and study it move by move in a tree view.
  • See the most successful players of the opening.
  • See in which phase the games were decided and how often the opening was played over the years.
  • Study the results of domestic and foreign players separately.
  • Click a model game to open it on the “Prepare vs Opponent” page.
Prepare for Position
  • Study the position brought from the previous step, or set up a position on the board.
  • See how many times the position occurs in the archive, which moves followed and their success rates.
  • Follow the game graph and the engine analysis.
Prepare from Book
  • Open the chess books folder in your archive and use it like a library.
  • Enter the details of books that are not yet registered.
  • Search the library for the theme you are curious about.
Puzzles
  • Find the best move in the position in tactical puzzles.
  • Choose puzzles by difficulty, theme or opening.
Database
  • Choose the database you will work with here.
  • Add to the game archive.
Contact
  • Write your thoughts.

Engine analysis uses the open-source Stockfish chess engine, licensed under GPLv3. Source code and licence text: github.com/official-stockfish/Stockfish