Descriptive notation.
Originally published in Russian: s.l. : s.n., 1971.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Chess, move by move by L. I︠A︡. Abramov. ISBN 0900928670. Published by The Chess Player in 1976. Publication and catalogue information, links to buy online and reader comments.
