44		Classic Games: Chess (Windows, 2002)
43		Fritz 6 (Windows, 2000)
43		Microsoft Bicycle Series (Windows, 2001)
43		Fritz 7 (Windows, 2001)
42		HIARCS 8 (Windows, 2006)
41		Chess.net Gold (Windows, 1999)
41		Fritz & Kishon: Schachspielen mit dem Meister der Satire (Windows, 2007)
41		Chess.net for Windows (Windows, 1999)
41		Mephisto Genius 99 (Windows, 1999)
41		Power Chess 2.0 (Windows, 1999)
41		Chess System Tal II (Windows, 1999)
40		PowerChess (DOS, 1989)
40		Psion Chess (DOS, 1985)
40		Grandmaster Chess (DOS, 1992)
40		Virtual Chess (DOS, 1995)
40		Chess System Tal (DOS, 1997)
40		Mychess (DOS, 1984)
40		Chess! (DOS, 1992)
40		Chess (DOS, 1981)
40		Virtual Chess (Windows, 1995)
40		Power Chess 98 (Windows, 1997)
40		Simply Chess (Windows, 2015)
40		Chess 2: The Sequel (Windows, 2014)
40		Bluebush Chess (DOS, 1983)
40		Sargon III (DOS, 1984)

Notes: Games similar to Chess Champ, Games like Chess Champ, Lokasoft, Grabit, Windows, Strategy, Tactics, Chess, Top-down, PC, Game Similarities.