World Anthology of Chess Studies. 4232 Studies with Stalemate
Yuri Akobia's collection of 4,232 stalemate studies.
Yu. Akobia
World Anthology of Chess Studies. 4492 Studies with Mate
4,492 mating studies collected by Gia Nadareishvili and Yuri Akobia.
Mate in Studies
An encyclopaedic collection of mating studies by composers from many countries.