The renowned chess coach and author Mark Dvoretsky has died at the age of 68. You can read an excellent article and tribute to him here.
He published many books, some of which are available on my Amazon website:
School of Chess Excellence 1: Endgame Analysis – £11.20
School of Chess Excellence 3: Strategic Play – £11.20
School of Chess Excellence 4: Opening Developments – £11.20
Dvoretsky’s Analytical Manual – £22.20
Secrets of Chess Training – £12.20
Secrets of Chess Tactics – £9.20
To buy any of these books, you will need to go to my Amazon site and search for the book you require. Postage is additional at £2.80 per book.