The ninth and 10th volumes of chess informant have been professionally bound into a single volume. It covers the entirety of chess in 1970. Most people do not know that Bobby Fischer contributed annotations to some volumes of the chess informant. This book contains three games annotated by him, his two victories over Petrosian in the famous USSR versus the world match, and his long draw with Walter Browne, where Bobby played an Alekhine defense. Look at the list of commentators! The book contains the usual combinations and endings.Karpov annotated one ending, one of his earliest contributions to chess literature. The separate soft covers of these two volumes costs almost $33 on Amazon.