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Line 31: ==Jacobi== Jacobi is a program to solve fairy chess proof game problems by François Labelle. It is written in JavaScript and run from browser [http://wismuth.com/jacobi/]. In 2003, Labelle already developed chess-related programs and published computer-generated chess problems [http://wismuth.com/chess/chess.html]. ==Chess Problem Database Server== Chess Problem Database Server is online [[database]] of all types of [[chess problem]]s, maintained by [[Gerd Wilts]], hosted by [[Die Schwalbe]]. Database incorporated [[John Niemann]] collection and the work of a lot of contributors. Database has 428,703 problems (as of November 2019). Problems are represented graphically with solutions and commentary. == External links == * [https://www.dieschwalbe.de/pdb.htm Chess Problem Database Server] ==See also==

Software for handling chess problems: Difference between revisions