{"id":21877553,"url":"https://github.com/marvk/chess","last_synced_at":"2025-04-15T02:44:06.236Z","repository":{"id":34310385,"uuid":"174034173","full_name":"marvk/chess","owner":"marvk","description":"A chess library, chess engine, Lichess client, and UCI implementation written in Java","archived":false,"fork":false,"pushed_at":"2024-06-21T21:23:43.000Z","size":616,"stargazers_count":24,"open_issues_count":10,"forks_count":7,"subscribers_count":5,"default_branch":"master","last_synced_at":"2025-03-28T14:37:37.211Z","etag":null,"topics":["bot","chess","chess-ai","chess-board","chess-engine","chess-game","chessboard","chessprogramm","lichess","lichess-api","uci"],"latest_commit_sha":null,"homepage":"https://lichess.org/@/QueensGamBOT","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/marvk.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-03-05T23:06:15.000Z","updated_at":"2025-03-14T13:57:27.000Z","dependencies_parsed_at":"2023-02-16T00:15:55.702Z","dependency_job_id":null,"html_url":"https://github.com/marvk/chess","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marvk%2Fchess","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marvk%2Fchess/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marvk%2Fchess/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marvk%2Fchess/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/marvk","download_url":"https://codeload.github.com/marvk/chess/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248997080,"owners_count":21195797,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["bot","chess","chess-ai","chess-board","chess-engine","chess-game","chessboard","chessprogramm","lichess","lichess-api","uci"],"created_at":"2024-11-28T08:09:34.951Z","updated_at":"2025-04-15T02:44:06.217Z","avatar_url":"https://github.com/marvk.png","language":"Java","readme":"# Chess\n\nThis 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.\n\n## Kairuku Chess Engine\n\n![kairuku logo](https://i.imgur.com/Cn7dzhf.png)\n\nKairuku 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.\n\n###### Core classes\n\n* [net.marvk.chess.core.bitboards.Bitboard](https://github.com/marvk/chess/blob/master/core/src/main/java/net/marvk/chess/core/bitboards/Bitboard.java)\n* [net.marvk.chess.core.bitboards.MagicBitboard](https://github.com/marvk/chess/blob/master/core/src/main/java/net/marvk/chess/core/bitboards/MagicBitboard.java)\n* [net.marvk.chess.kairukuengine.KairukuEngine](https://github.com/marvk/chess/blob/master/kairuku-engine/src/main/java/net/marvk/chess/kairukuengine/KairukuEngine.java)\n\n## UCI4J\n\n\n###### Core classes\n\n* [net.marvk.chess.uci4j.UiChannel](https://github.com/marvk/chess/blob/master/uci4j/src/main/java/net/marvk/chess/uci4j/UiChannel.java)  \n* [net.marvk.chess.uci4j.ConsoleUiChannel](https://github.com/marvk/chess/blob/master/uci4j/src/main/java/net/marvk/chess/uci4j/ConsoleUiChannel.java)\n* [net.marvk.chess.uci4j.UciEngine](https://github.com/marvk/chess/blob/master/uci4j/src/main/java/net/marvk/chess/uci4j/UciEngine.java)\n* [net.marvk.chess.uci4j.ConsoleEngineChannel](https://github.com/marvk/chess/blob/master/uci4j/src/main/java/net/marvk/chess/uci4j/ConsoleEngineChannel.java)\n\n\n\n## Lichess4J\n\n###### Core classes\n\n* [net.marvk.chess.lichess4j.LichessClient](https://github.com/marvk/chess/blob/master/lichess4j/src/main/java/net/marvk/chess/lichess4j/LichessClient.java)\n* [net.marvk.chess.lichess4j.LichessClientBuilder](https://github.com/marvk/chess/blob/master/lichess4j/src/main/java/net/marvk/chess/lichess4j/LichessClientBuilder.java)\n\n## QueensGamBOT\n\n[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.\n\nThe 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\n\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmarvk%2Fchess","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmarvk%2Fchess","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmarvk%2Fchess/lists"}