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The '''Mephisto Nigel Short''' was shipped in the UK in 1993 - on occasion of the [https://en.wikipedia.org/wiki/World_Chess_Championship_1993#1993_PCA_match 1993 PCA match] between [[Garry Kasparov]] and [[https://en.wikipedia.org/wiki/Nigel_Short Nigel Short]- with a an improved program and interchangeable ROM in otherwise identical hardware of the Milano <ref>[https://www.schach-computer.info/wiki/index.php/Mephisto_Nigel_Short Mephisto Nigel Short – Schachcomputer.info Wiki] (German)</ref>.