https://github.com/marvk/chess

A chess library, chess engine, Lichess client, and UCI implementation written in Java
https://github.com/marvk/chess

bot chess chess-ai chess-board chess-engine chess-game chessboard chessprogramm lichess lichess-api uci

Last synced: 2 months ago
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A chess library, chess engine, Lichess client, and UCI implementation written in Java

• Host: GitHub
• URL: https://github.com/marvk/chess
• Owner: marvk
• Created: 2019-03-05T23:06:15.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2024-06-21T21:23:43.000Z (8 months ago)
• Last Synced: 2024-06-22T12:54:24.530Z (8 months ago)
• Topics: bot, chess, chess-ai, chess-board, chess-engine, chess-game, chessboard, chessprogramm, lichess, lichess-api, uci
• Language: Java
• Homepage: https://lichess.org/@/QueensGamBOT
• Size: 602 KB
• Stars: 20
• Watchers: 6
• Forks: 7
• Open Issues: 10
• Metadata Files:
  • Readme: README.md

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README

        
# Chess

This is a multi part repository, consisting of the Kairuku Chess Engine, a [Universal Chess Interface (UCI)](https://en.wikipedia.org/wiki/Universal_Chess_Interface) implementation, a [Lichess](https://lichess.org/) API and [QueensGamBOT](https://lichess.org/@/QueensGamBOT), a [Lichess](https://lichess.org/) bot utilizing the other modules in this repository.

## Kairuku Chess Engine

![kairuku logo](https://i.imgur.com/Cn7dzhf.png)

Kairuku is a Chess Engine build around a fast psuedo legal move generator utilizes Magic Bitboards. It makes use of negamax search with piece square tables, transposition tables, _Most Valuable Victim - Least Valuable Aggressor_ (MVV-LVA), quiescence search, zobrist hashing and more techniques from chess programming.

###### Core classes

* [net.marvk.chess.core.bitboards.Bitboard](https://github.com/marvk/chess/blob/master/core/src/main/java/net/marvk/chess/core/bitboards/Bitboard.java)

* [net.marvk.chess.core.bitboards.MagicBitboard](https://github.com/marvk/chess/blob/master/core/src/main/java/net/marvk/chess/core/bitboards/MagicBitboard.java)

* [net.marvk.chess.kairukuengine.KairukuEngine](https://github.com/marvk/chess/blob/master/kairuku-engine/src/main/java/net/marvk/chess/kairukuengine/KairukuEngine.java)

## UCI4J

###### Core classes

* [net.marvk.chess.uci4j.UiChannel](https://github.com/marvk/chess/blob/master/uci4j/src/main/java/net/marvk/chess/uci4j/UiChannel.java)  

* [net.marvk.chess.uci4j.ConsoleUiChannel](https://github.com/marvk/chess/blob/master/uci4j/src/main/java/net/marvk/chess/uci4j/ConsoleUiChannel.java)

* [net.marvk.chess.uci4j.UciEngine](https://github.com/marvk/chess/blob/master/uci4j/src/main/java/net/marvk/chess/uci4j/UciEngine.java)

* [net.marvk.chess.uci4j.ConsoleEngineChannel](https://github.com/marvk/chess/blob/master/uci4j/src/main/java/net/marvk/chess/uci4j/ConsoleEngineChannel.java)

## Lichess4J

###### Core classes

* [net.marvk.chess.lichess4j.LichessClient](https://github.com/marvk/chess/blob/master/lichess4j/src/main/java/net/marvk/chess/lichess4j/LichessClient.java)

* [net.marvk.chess.lichess4j.LichessClientBuilder](https://github.com/marvk/chess/blob/master/lichess4j/src/main/java/net/marvk/chess/lichess4j/LichessClientBuilder.java)

## QueensGamBOT

[QueensGamBOT](https://lichess.org/@/QueensGamBOT) is a bot with more than a thousand games played on lichess, with more than 70 followers. Currently, it plays Bullet exclusively.

The sole class is [net.marvk.chess.queensgambot.QueensGamBotApp](https://github.com/marvk/chess/blob/master/queensgambot/src/main/java/net/marvk/chess/queensgambot/QueensGamBotApp.java), which is a good example of the previous modules in use together