Grand Master Chess
| Year | 2026 |
|---|---|
| Publisher | Apple Pugetsound Program Library Exchange |
| Developers | Bill Martens (WPM Productions) |
| RAM Requirement | 1.25 MB |
| Control | Keyboard, Mouse |
| Other Requirements | ROM 03. 3.5 inch disk, boots from slot 5. Stock 2.8 MHz. |
| Hard Drive Installable | Yes |
| Release Status | Copyright |
About
Grand Master Chess is Bill Martens's chess program for the Apple IIgs, published by the Apple Pugetsound Program Library Exchange. Virtual Apple describes it as the highest ranked chess program created for the machine, with six levels from raw beginner through a 2450 grandmaster. The title screen says to press ? for the full controls. A reference sheet is on that same page.
Virtual Apple marks the disk Copyright and does not offer it as a download. This archive does not host it. Play it in the browser on the Virtual Apple page. Battle Chess and Chess Master 2100 are older commercial chess games already listed here.
Screenshots
