Grandmaster Chess Ultra (Version 1.0) (SoftKey) (1997) : SoftKey

7 Fun and Funky Vintage Chess Computers, by PCMag, PC Magazine

Total DOS Collection Release 16 March 2019 : Free Download, Borrow, and Streaming : Internet Archive

Grandmaster Chess Ultra (Version 1.0) (SoftKey) (1997) : SoftKey : Free Download, Borrow, and Streaming : Internet Archive

Russian Chess Grandmaster “Falls Asleep” Before the Big Game, Loses to USA's Hikaru Nakamura - EssentiallySports

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Softkey Grandmaster CHESS Ultra PC Game 1996 For Windows 3.1 and Windows 95

Chess Ultra Historic Challenges 8-10 (Blunder #1, #2 and #3) (Xbox One, PS4, PC)

Arena Chess Gui 3.5 Babaschess Bookup Cbreader 1.2: Chess Software by Bill Wall, PDF, Chess

Condition is Very Good. Shipped with USPS First Class.

Softkey Grandmaster Chess Ultra Windows CD PC Game - Used

Chess Ultra Historic Challenges 8-10 (Blunder #1, #2 and #3) (Xbox One, PS4, PC)

Computing Games at the Centre for Computing History

Chessmaster: Grandmaster Edition - The Art of Learning : Free Download, Borrow, and Streaming : Internet Archive

1.e4! Tactical Repertoire for White with IM Tor Fredrik Kaasen - Online Chess Courses & Videos in TheChessWorld Store