REBEL was a world champion chess program developed by Ed Schröder. Development of REBEL started in 1980 on a TRS-80, and it was ported many times to dedicated hardware and the fastest microprocessors of the day: The idea of creating a chess-playing machine dates back to the eighteenth century. ... 1980 (MCMLXXX) was a leap year starting on Tuesday. ... TRS-80 Model I. TRS-80 was Tandy Corporations desktop microcomputer model line, and sold through Tandys RadioShack stores, in the late-1970s and 1980s. ... A microprocessor (sometimes abbreviated µP) is a digital electronic component with transistors on a single semiconductor integrated circuit (IC). ...
1980s - Running on a TRS-80, Apple II, and inside of Mephisto brand dedicated chess computers, it won the Dutch Computer Championship four times.
1997 - REBEL won a match with GM Arthur Yusupov 10.5 - 6.5, the first successful challenge of a chess grandmaster by a commercial program.
1998 - REBEL won a match with GM Viswanathan Anand 5 - 3. He was rated number two in the world at the time.
2004 - Ed Schröder retired, releasing the last version of REBEL as the freewarechess engineProDeo.
The Apple II was one of the most popular personal computers of the 1980s. ... The ARM architecture (previously, the Advanced RISC Machine, and prior to that Acorn RISC Machine) is a 32-bit RISC processor architecture that is widely used in a number of embedded designs. ... World Computer Chess Championship (WCCC) is an annual event where computer chess engines compete against each other. ... Mainframes (often colloquially referred to as big iron) are large and expensive computers used mainly by government institutions and large companies for legacy applications, typically bulk data processing (such as censuses, industry/consumer statistics, ERP, and bank transaction processing). ... A supercomputer is a computer that leads the world in terms of processing capacity, particularly speed of calculation, at the time of its introduction. ... Microsofts disk operating system, MS-DOS, was Microsofts implementation of DOS, which was the first popular operating system for the IBM PC, and until recently, was widely used on the PC compatible platform. ... Microsoft Windows is the name of several families of operating systems by Microsoft. ... The title International Grandmaster is awarded to superb chess players by the world chess organization FIDE. It is a lifetime title, in chess literature usually abbreviated as GM or IGM (this is in contrast to WGM for Woman Grandmaster and IM for International Master). ... Viswanathan Anand Viswanathan Anand (IPA: ) (born December 11, 1969 in Chennai (then called Madras), India) is an Indian chess grandmaster and former FIDE world champion. ... This article or section does not cite its references or sources. ... A chess engine is a computer program that can play the game of chess. ...
External links
Ed's recollection of REBEL's history
Wealth of information on the inner workings of a professional program
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