Studies composed by
Gerard Welling
(Netherlands, 3.4.1959)
He became FIDE master in 1985 and International Chessmaster in 1993.
He also is a strong Checker player.
More about him can be found at Dutch Wikipedia and in Dutch at HMC-Calder.
(Not to be confused by chess writer and chess journalist Jules Welling 1949-2016)
(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) )
The following study (version) he composed with his chessfriend
René Olthof
(Netherlands. 30.11.1959)
René is very famous because he is chief editor at New In Chess and he is also secretary of Arves.
He also organized many solving competitions for Arves.