cozy-chess VS lichess-bot

Compare cozy-chess vs lichess-bot and see what are their differences.

cozy-chess

A Chess and Chess960 move generation library written in Rust (by analog-hors)

lichess-bot

A bridge between Lichess API and chess engines (by lichess-bot-devs)
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cozy-chess lichess-bot
3 7
41 687
- 2.8%
6.1 9.4
24 days ago 4 days ago
Rust Python
MIT License GNU Affero General Public License v3.0
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

cozy-chess

Posts with mentions or reviews of cozy-chess. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-07-03.
  • Help me find a perfect hash function and fill a hash table in compile time
    3 projects | /r/rust | 3 Jul 2023
    If you'd like to reference something, my movegen crate cozy-chess does this. I also have a standalone reference implementation here as part of my magic bitboard article.
  • Interested in creating, playing and testing your own chess engine?
    7 projects | /r/chess | 10 Dec 2022
    https://github.com/ShailChoksi/lichess-bot is a straight forward way to use any UCI engine with lichess. There are also a few libraries for move generation mine: https://github.com/Disservin/chess-library , libchess: https://github.com/kz04px/libchess , surge: https://github.com/nkarve/surge . These are C++ ones, for rust theres https://github.com/analog-hors/cozy-chess . In python you could use python-chess but its incredibly slow for engine stuff writing your own will probably be faster if you know what you are doing.
  • cozy-chess: A Chess and Chess960 move generation library
    5 projects | /r/rust | 17 Nov 2021
    A while back, I got into computer chess. I used Jordan Bray's neat chess crate for move generation, and was pretty satisfied until I took a look at the code. It's pretty good and all, but... So. Much. unsafe. Out of a mix of frustration and curiosity, I made it my next project to create my own chess move generation library. So... here it is, I guess: https://github.com/analog-hors/cozy-chess/ It's my first crate, so feedback would be appreciated! It's currently being used in my (weak) chess engine Tantabus.

lichess-bot

Posts with mentions or reviews of lichess-bot. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-12-10.
  • Interested in creating, playing and testing your own chess engine?
    7 projects | /r/chess | 10 Dec 2022
    https://github.com/ShailChoksi/lichess-bot is a straight forward way to use any UCI engine with lichess. There are also a few libraries for move generation mine: https://github.com/Disservin/chess-library , libchess: https://github.com/kz04px/libchess , surge: https://github.com/nkarve/surge . These are C++ ones, for rust theres https://github.com/analog-hors/cozy-chess . In python you could use python-chess but its incredibly slow for engine stuff writing your own will probably be faster if you know what you are doing.
  • I have created a chess engine in python. How do I modify it for UCI protocol?
    2 projects | /r/chess | 1 Aug 2022
    I would recommend downloading this bot, written in Python: https://github.com/ShailChoksi/lichess-bot
    1 project | /r/chessprogramming | 22 Jul 2022
    Once you have these basic UCI commands implemented, you can use this application to run your engine as BOT on lichess.
  • Making A Geocache
    1 project | /r/chess | 1 Jun 2022
  • I made a 1660 lichess bot
    1 project | /r/AnarchyChess | 2 Jul 2021
    The bot uses the Shail Choksi's lichess-bot package (link) and stockfish. It's currently running on pythoneverywhere.com. I am very much a hobbyist and this is the first time I've done anything "useful" with coding. If you encounter any bugs, DM me and I'll do my best to fix them.
  • Is there a chess platform that explicitly allows computer play?
    1 project | /r/chess | 19 Mar 2021
    You can make a lichess bot with your engine (https://github.com/ShailChoksi/lichess-bot or similar API). The instructions are all fairly straightforward, but if you need any help feel free to reach out!
  • How do people go about testing chess engines against each other?
    1 project | /r/ComputerChess | 10 Mar 2021
    If you just want to make your engine play some games, with a uci interface you can quickly setup a bot account on lichess and challenge any available bot. https://github.com/ShailChoksi/lichess-bot

What are some alternatives?

When comparing cozy-chess and lichess-bot you can also consider the following projects:

shakmaty - A Rust library for chess and chess variant rules and operations

irwin - irwin - the protector of lichess from all chess players villainous

tantabus - WIP Rust UCI chess engine

pychess - PyChess - a chess client for Linux/Windows

Walleye - A chess engine written from scratch in Rust ♞

pgn-tactics-generator - Generate chess puzzles / tactics from a pgn file

chess_perft - Test the chess rust library provided by jordanbray/chess

chessli - A free and open source chess improvement app that combines the power of Lichess and Anki.

Cadabra - Original chess engine written in rust

lichess-tournament-creator - A script to automatically create chess tournaments using Lichess API

camel - Bitboard-based UCI-compatible chess/chess960 engine written from scratch in Rust.

syzygy-tables.info - User interface and public API for probing Syzygy endgame tablebases