84		Fritz 7 (Windows, 2001)
81		Fritz 9: Play Chess (Windows, 2005)
81		Fritz & Chesster's Chess for Winners (Windows, 2006)
80		Fritz for Fun 13 (Windows, 2014)
80		Fritz & Kishon: Schachspielen mit dem Meister der Satire (Windows, 2007)
60		HIARCS 8 (Windows, 2006)
54		Shredder 6 (Windows, 2001)
45		Champion Chess (Windows, 2000)
44		Chess.net for Windows (Windows, 1999)
44		Mephisto Genius 99 (Windows, 1999)
44		Chess System Tal II (Windows, 1999)
44		Microsoft Bicycle Series (Windows, 2001)
44		Power Chess 2.0 (Windows, 1999)
44		Chess.net Gold (Windows, 1999)
43		Classic Games: Chess (Windows, 2002)
42		Power Chess 98 (Windows, 1997)
42		Chess System Tal (DOS, 1997)
42		Chess Champ (Windows, 2003)
40		Grandmaster Chess (DOS, 1992)
40		PowerChess (DOS, 1989)
40		Chess! (DOS, 1992)
40		Magician's Gambit (Windows, 2017)
40		Virtual Chess (DOS, 1995)
40		Psion Chess (DOS, 1985)
40		Chess (DOS, 1981)
40		Simply Chess (Windows, 2015)
40		Virtual Chess (Windows, 1995)
40		Chess 2: The Sequel (Windows, 2014)
40		Bluebush Chess (DOS, 1983)
40		Sargon III (DOS, 1984)
40		Mychess (DOS, 1984)

Notes: Games similar to Fritz 6, Games like Fritz 6, ChessBase GmbH, Eidos Interactive Limited, Windows, Strategy, Tactics, Chess, 1st-person, Top-down, PC, Game Similarities.