<prompt> Pedzisa mutsara unotevera: Adrianus Dingeman Adriaan de Groot Santpoort, 26 Gumiguru 1914 Schiermonnikoog, 14 Nyamavhuvhu 2006 aive muDutch chess master uye psychologist, uyo akaitisa zvimwe zvezvakakurumbira chess kuedza nguva dzese muma1940s-60. Muna 1946 akanyora rondedzero yake Het denken van den schaker, iyo muna 1965 yakashandurwa muchiChirungu uye yakabudiswa se Kufunga uye sarudzo mu chess. De Groot akatamba nokuda kweNetherlands muChess Olympiads ye  <response>: 1937 na1939. Muna 1973 akava nhengo yeRoyal Netherlands Academy of Arts and Sciences. 