44		Chess 2: The Sequel (Windows, 2014)
43		Chess Ultra (Windows, 2017)
43		Chess (Windows, 2017)
41		Fritz 6 (Windows, 2000)
40		Mychess (DOS, 1984)
40		Bluebush Chess (DOS, 1983)
40		Chess (DOS, 1981)
40		Psion Chess (DOS, 1985)
40		Sargon III (DOS, 1984)
40		Grandmaster Chess (DOS, 1992)
40		Chess System Tal (DOS, 1997)
40		Virtual Chess (DOS, 1995)
40		Chess! (DOS, 1992)
40		PowerChess (DOS, 1989)
40		HIARCS 8 (Windows, 2006)
40		Chess System Tal II (Windows, 1999)
40		Chess.net for Windows (Windows, 1999)
40		Mephisto Genius 99 (Windows, 1999)
40		Power Chess 2.0 (Windows, 1999)
40		Power Chess 98 (Windows, 1997)
40		Chess.net Gold (Windows, 1999)
40		Microsoft Bicycle Series (Windows, 2001)
40		Chess Champ (Windows, 2003)
40		Virtual Chess (Windows, 1995)
40		War Chess (Windows, 2003)
40		Classic Games: Chess (Windows, 2002)
40		Fritz 7 (Windows, 2001)
40		Fritz & Kishon: Schachspielen mit dem Meister der Satire (Windows, 2007)

Notes: Games similar to Simply Chess, Games like Simply Chess, BlueLine Game Studios Inc., BlueLine Game Studios Inc., Windows, Strategy, Tactics, Chess, Bird's-eye view, Top-down, PC, Game Similarities.