Open source chess training software. Play against bots, analyze with engines, explore chess openings, and more.
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Sep 2, 2026 - C++
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chess-opening-book
Here are 12 public repositories matching this topic...
An online chess opening book from ChessDB.
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Aug 5, 2019 - JavaScript
A comprehensive, FEN‑keyed chess opening database with 12k+ named variations and transitions.
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Aug 17, 2026 - TypeScript
UCI chess engine derived from Stockfish with added support for for various chess book formats
chess book polyglot uci ctg stockfish uci-engine chess-openings uci-chess-engine polyglot-book chess-opening-book stockfish-engine nnue chessbase stockfish-chess ctg-bbok polyfish
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Jan 19, 2024 - C++
Chess engine bridge reading file with moves in uci format
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Feb 20, 2026 - C#
Reader chess opening book with abk extension.
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Dec 8, 2025 - C#
This program can read and add moves to chess openig book with mem extension
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Mar 22, 2025 - C#
♞ OpenChess - Find your chess opening
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Jul 6, 2025 - TypeScript
Bridge between chess engine and book in tnt format
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Oct 2, 2025 - C#
A program which creates and performs powerful operations on PolyGlot's .bin chess opening book format.
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Nov 14, 2024 - Rust
Open-source tools for building and improving computer chess opening books, including Source2Metal and SyzygyCheck.
converter chess pgn ctg fritz chess-database syzygy egtb tablebase chess-opening-book computer-chess cbh chessbase fritz-chess ctg2pgn cbh2pgn 2cbh2pgn syzygy-check rtbw rtbz
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Sep 21, 2026 - Go
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