Two studies composed by

Alexander Aleksandrovich Alekhine

(Russia, 31.10.1892 - 24.3.1946, France)

The 4th World champion in Chess made also some problems and studies.

There is much written about him and found on the Internet like Wikipedia.

(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) ).