(Agentura 64 Grygov. Three decades) The book is dedicated to the history of the chess club Agentura 64 Grygov in 1990-2021. The founder and the heart of the club was Jaroslav Fuksik, 1948-2021, to him and memories about him is dedicated the first part of the book. Furthermore, the book presents the results of the Agentura 64 teams in competitions - the A team played for many years in the highest Czech Extraliga, finished several times in the medal position, and won the Extraliga in the 1997/98 season. The book also contains about 20 in detail annotated games of Grygov players and short biographical information about some chess players who played for Agentura 64 over the years - besides Jaroslav Fuksik, his son Jakub, J. Soban, P. Svancara, Richard Biolek Sr, Richard Biolek Jr, J. Obsivac, P. Zatloukal, St. Sochor, L. Vyslouzil, T. Doubek, L. Zvolanek, V. Musil, R. Sluka, P. Simacek, V. Babula, D. Kanovsky, J. Novotny, M. Zurek, K. Mokry, T. Oral. 3 pictures.