Changes

In the early 90s ChessBase focused on [[Microsoft]] operating systems, MS-DOS and since 1994 [[Windows]], notably as ''ChessBase for Windows'' and ''Fritz 4'', not only the engine but also a [[GUI|Graphical User Interface]] for other chess-playing programs of the "Fritz Family" by various top commercial authors, most notably [[Junior]], [[HiarcsHIARCS]], [[Shredder]], [[Chess Tiger]], the [[Zappa]] version ''Zap!Chess'', since 2008 [[Rybka]] <ref>[http://chessbase-shop.com/en/categories/39 ChessBase Shop - Chess Programs]</ref>, since November 2012 [[Houdini|Houdini 3]] <ref>[http://chessbase-shop.com/en/products/houdini_3_standard_multiprocessor_version Houdini 3 Standard multiprocessor version], [[ChessBase|ChessBase Shop]]</ref> <ref>[http://chessbase-shop.com/en/products/houdini_3_pro_multiprocessor_version Houdini 3 Pro mulitprocessor version], [[ChessBase|ChessBase Shop]]</ref>, since November 2013 '''Deep Fritz 14''' with [[Gyula Horváth]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=50149 New Fritz author?] by John Hartmann, [[CCC]], November 19, 2013</ref>, and in November 2015 '''Fritz 15''' with [[Vasik Rajlich]] as engine authors, since September 2014, [[Komodo|Komodo 8]] <ref>[http://shop.chessbase.com/en/products/komodo_chess_8 Komodo 8] - [[ChessBase|ChessBase Shop]], September 10, 2014</ref> .