Stockfish 15.1 Free Open Source Strong Chess Engine
Leela Chess Zero is a free, open-source, and deep neural network–based chess engine and volunteer computing project.
1. Play Against Fritz
2. Embed Fritz Engine
Komodo Free 13
Fairy-Max is an AI. Free open-source software, also, for playing Chess variants.
Critter has achieved top five on most official chess engine Elo rating lists.
Fruit is a chess engine and freeware.
GNU Chess is a free software chess engine and command-line interface chessboard.
1. Embed Fritz Engine
2. Embed Live Blitz
3. Embed Tactics
4. Embed Interactive Diagrams
5. Embed Your Own Server
6. Embed Live Tournaments
4. Replay Chess PGN Files
1. Changing Chess Quote of the Day
2. Chess Diagram Generator
CHESS STRATEGY ONLINE
1. Changing Daily Puzzle
2. Embed Play vs Computer
Daily Chess Widget
Embed Daily Chess Puzzle and Chess Game
1. Rating List Widget
2. Puzzle Widget
Chess GIF Maker
Animated Chess Diagram
Chess PGN-Viewer (JavaScript)
1. Daily Chess Puzzle 2. iChess Viewer
embed chessboard.js
World Chess Widgets
How the Artificial-Intelligence Program AlphaZero Mastered Its Games
Computer Chess Chess Programing
Lc0 Training Site
Micro-Max, a 133-line Chess Source. The smallest C Chess program in existence.