Daniel Xu

Introduce playing against bots!
- Choose a variety of skill levels to play against
- Customize any time control
- Analyse the game afterwards

Optimize opening book even further!
- After processing, there is no memory cost or lookup time, providing a cheap and instant opening games lookup
- Process 1 million games mega opening database
- Improve visuals of opening viewer

Implement huge opening book improvement!
- Overhaul previous tree approach in favour of zobrist hashes
- O(logN+K) lookups for displaying K games and O(N) space for N positions

• Improve game review visuals
• Add new feature: importing games from chess.com!!

• Implement a separate worker thread for saving databases
• Improved main window UI (database library) with options to import an existing database, create an empty database, or open an empty chessboard

Flesh out database saving features
- Save edits made to each game, including headers changes
- Create a new game from the main window and save to a new PGN database
- Add or remove games from an existing PGN database

Complete game review version 1.0! Users can get a quick visual summary of each game, including:

• a graph that displays the evaluation changes throughout the game

• color-coded annotations that indicate move quality (blunder, mistake, inaccuracy)

• an overall accuracy score to see how well each game was played (accuracy calculations were inspired by lichess.org)