Selection out of more than 120 studies composed by
Viktor Alekseyevich Razumenko
More information about him can be found here on ChessComposerBlogspot.
Razumenko wrote together with Yakov Vladimirov and Yuri Fokin an anthology about chess composers from St. Petersburg:
"Поэзия шахмат: творчество шахматных композиторов Санкт-Петербурга" (1993).
(All his studies, more exact dates, possible corrections or cooks and exact details about sources can be found in the