Selection of studies out of more than 200 composed by 

Iosef (or Iossif) Mikhailovich Krikheli (or Kricheli)

(Georgia, 10.5.1931 - 20.9.1988).

GrandMaster of the FIDE in chess composition.

Title awarded in 1984.

Some more information about him in EG98 and on the French Wikipedia.

And a nice chesspuzzle on chesselo.

(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) ).