Defenchess is a free, open source UCI chess engine written in C++. It needs a UCI compatible chess graphical user interface.
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Defenchess is a free, open source UCI chess engine written in C++. It needs a UCI compatible chess graphical user interface.
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Laser is a UCI-compliant chess engine. This is a command-line engine only.
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Xiphos is a UCI chess engine. The project is inspired by Garry Kasparov’s “Deep Thinking: Where Machine Intelligence Ends and Human Creativity Begins.”
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Igel is a free UCI chess engine forked from GreKo 2018.01.
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Nemorino is a UCI chess engine. This is one of the strongest free and open source engines.
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RubiChess is a very strong UCI-compliant chess engine. RubiChess is free and open source software which plays a very strong game.
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Leela Chess Zero (Lc0) is a neural network based chess engine. It needs a chess GUI to use beside it.
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Stockfish is an open source chess engine derived from Glaurung 2.1. It is not a complete chess program.
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Raptor is an open source, multi-platform chess interface for the Free Internet Chess Server (FICS).
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Jin is an open source, cross platform, graphical client for chess servers, written in Java.
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