Gold Maze by VynZ-prog is a puzzle/adventure amstrad CPC game written in pure basic v1.1. He presents his game Gold Maze in a Youtube video.

On the left you can see the three treasures that you can recover with four marbles indicating when they will disappear. It's better to collect treasure as soon as possible. Below the three treasures is the player's box that you will have to position on the map in the first round. Then each turn you must rotate a box (or a row ?) and move your character.