sounds like the phrase on the back

Magic Snake i grøn og hvid

and a whole new board with new areas and continents

you roll 5 dice and select all dice that have the same background color

Batsfords Modern Chess Openings - Bog Laurence King sounds like the phrase onBatsford's Modern Chess Openings also known as the chess bible has been the most widely used reference work on chess openings for more than half a century. The book includes all standard openings, and therefore provides a solid overview of modern chess theory. This version is an invaluable reference work for clubs and tournaments and the curious amateur. The book is written by International Grandmaster Nick de Firmian.