Short description: In Russian. Rokhlin, Yakov Gerasimovich. Learn Chess. Leningrad: Publishing House of the Leningrad State Trade Union Council, 1927: type O.K.O. of the Leningrad State Trade Union Council. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU9233206