Atari ST [SEP] manufacturer
Atari ST
The Atari ST is a line of home computers from Atari Corporation and the successor to the Atari 8-bit family. The initial ST model, the 520ST, saw limited release in April–June 1985 and was widely available in July. The Atari ST is the first personal computer to come with a bitmapped color GUI, using a version of Digital Research's GEM released in February 1985. The 1040ST, released in 1986, is the first personal computer to ship with a megabyte of RAM in the base configuration and
Chessmaster 2000
The Chessmaster 2000 is a computer chess game by The Software Toolworks. It was the first in the "Chessmaster" series and published in 1986. It was released for Amiga, Apple II, Atari 8-bit family, Atari ST, ZX Spectrum, Commodore 64, Amstrad CPC, MSX, Macintosh, and IBM PC compatibles.
Gameplay.
The game has a chess engine written by David Kittinger, and the manufacturer rated the game at 2000 Elo USCF, in reality it plays at approximately 1550-1600