<prompt> Bhala okuqhubekayo kwalesi sigaba - uKashdan wanikezwa isihloko seGrandmaster ngo-1954, nesesihloko se-International Arbiter ngo-1960. UKashdan wayengukaputeni weqembu laseMelika lama-Olympic laseLeipzig ngo-1960  <response>: kuze kube sekugcineni ngomklomelo wesiliva. UBrady wancoma iqhaza likaKashdan: Kungenzeka ukuthi ilungu eliyigugu kakhulu kwakungelona umdlali, u-Isaac Kashdan. Njengokaputeni weqembu, walethela abadlali bethu ulwazi olungenakuqhathaniswa hhayi nje kuphela ngezinkimbinkimbi zeqembu lamazwe ngamazwe le-chess, kodwa futhi nangentshiseko nokuzethemba kweminyaka yama - 30 eyambona ehola phambili futhi ephakathi nendawo ekulandelaneni okungaphazanyiswa kokunqoba kwama - American. 