Selection of studies out of 272 composed by
Leonid Fedorovich Topko
(Ukraine, 15.6.1939)
More information about him can be found at ChesscomposersBlogspot.
(All his studies, more exact dates, possible corrections or cooks and exact details about sources can be found in the
Harold van der Heijden database V (31-12-2015) a collection with over 85.000 studies)