Pocket Fritz 4 (which uses the HIARCS chess engine) won the Copa Mercosur (a category 6 tournament) in Buenos Aires, Argentina with 9 wins and 1 draw on August 4–14, 2009, achieving a performance rating of 2898 while running on the HTC Touch HD mobile phone.
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In 1991, Hiarcs went commercial and Hiarcs 1.0 was released for PCs and the MS-DOS operating system.