Descriptive notation.
This translation originally published: Nottingham : Chess Player, 1976. - Translation of: 'Zhertva v shakhmatakh'. Moskva : Fizkul'tura i sport, 1971.
Chess sacrifices by Leonid Shamkovich. ISBN 0713414219. Published by Batsford in 1979. Publication and catalogue information, links to buy online and reader comments.