Serhiy Didukh

Serhiy Ihorovych Didukh (Ukrainian: Сергій Ігорович Дидух, born 31 May 1976) is a Ukrainian chess composer and economist.

He is an International FIDE Master for chess composition, and one of the most recognized critics in the field of endgame studies. He is known for his analytical style, high-level compositions, and for founding the website Chess Study Art, where he regularly publishes reviews, rankings, and essays on modern studies.

He is also the author of the digital collection 100 Memorable Studies.