Studies composed by Grandmaster in Composition

Jacobus (Jac) Haring

(The Netherlands, 30.03.1913 - 25.2.1989).

He was born in Hoorn, senior civil servant and composed about 1500 problems.

He was Grandmaster of the FIDE for chess composition since 1990.

He was International Master of the FIDE for chess composition since 1968.

He was International Judge of the FIDE for chess compositions since 1964.


He is the inventor of Haring theme (switchback of the thematic white pieces on the mating move, in try and real play).

Before he started composing problems he created some studies.

Some more information on ComposerBlogspot and russian Wikipedia or German Wikipedia.

Some genealogie (in dutch) can be found here.


(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) ).

7 studies selected by Peter Krug: