{"id":18610263,"url":"https://github.com/bluecannonball/orca","last_synced_at":"2025-09-02T17:45:00.170Z","repository":{"id":107929178,"uuid":"584219508","full_name":"BlueCannonBall/Orca","owner":"BlueCannonBall","description":"A C++ UCI-compliant chess engine.","archived":false,"fork":false,"pushed_at":"2023-10-07T21:52:23.000Z","size":864,"stargazers_count":4,"open_issues_count":1,"forks_count":0,"subscribers_count":3,"default_branch":"main","last_synced_at":"2025-03-31T04:41:18.424Z","etag":null,"topics":["alpha-beta-pruning","chess","chess-engine","cpp","magic-bitboards","uci"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mpl-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/BlueCannonBall.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null}},"created_at":"2023-01-01T22:02:11.000Z","updated_at":"2024-10-21T22:23:54.000Z","dependencies_parsed_at":null,"dependency_job_id":"65d5bbad-62a6-45c3-8a73-0b6b06512610","html_url":"https://github.com/BlueCannonBall/Orca","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/BlueCannonBall%2FOrca","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/BlueCannonBall%2FOrca/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/BlueCannonBall%2FOrca/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/BlueCannonBall%2FOrca/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/BlueCannonBall","download_url":"https://codeload.github.com/BlueCannonBall/Orca/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":252793568,"owners_count":21805055,"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":["alpha-beta-pruning","chess","chess-engine","cpp","magic-bitboards","uci"],"created_at":"2024-11-07T03:09:05.092Z","updated_at":"2025-05-07T00:46:45.187Z","avatar_url":"https://github.com/BlueCannonBall.png","language":"C++","readme":"![logo banner](https://raw.githubusercontent.com/BlueCannonBall/Orca/main/banner.svg)\n\n# Orca Chess NNUE\nOrca is a C++14 UCI-compliant chess engine utilizing threading, alpha beta pruning, magic bitboards, principle variation search, quiescence search, check extensions, mate distance pruning, reverse futility pruning, delta pruning, a transposition table using zobrist hashing, late move reduction, hash move ordering, SEE (static exchange evaluation) move ordering, MVV-LVA move ordering, killer move heuristic, history heuristic, and a positional evaluation function with 10+ unique evaluation heuristics along with an NNUE evaluation function.\n\n## Compilation\nDownload the Boost C++ libraries and Rust and then compile using make.\n```\n$ make\n```\n\n## Installation\n```\n$ sudo make install\n```\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbluecannonball%2Forca","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbluecannonball%2Forca","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbluecannonball%2Forca/lists"}