(Fifty. 50 chess curiosities. Author's edition). 50 selected interesting chess facts both from the present and from the history of Slovak chess. Each item consists of one full-page photograph and one page of description. The book is without games. The pocket-size book is marked on the title page as an author's edition and was published in a small circulation of 200 copies. Series Sachove criepky 1. 3 pictures.