<prompt> Qedela umusho olandelayo: Ngemva kweMpi Yezwe II, uDennis Morton Horne wathatha umhlalaphansi ebuthweni njengokaputeni futhi wafunda e-University of Oxford, lapho athandeka khona kakhulu nge-chess. Ngo-1948 ePlymouth International Chess Tournament, wanqoba owayengumpetha womhlaba we-chess uMax Euwe. Ngo-1949 wathola indawo yesibili eSwitzerland-system British Chess Championship. Wayengumdlali we-chess onekhono, ngokuvamile esebenzisa ukuvuleka kwe-chess okufana ne-Kings Gambit. UDennis Morton Horne wamelela iqembu laseNgilandi e - Chess Olympiad ngo -  <response>: Ngo-1952, lapho athola khona indondo yesiliva yomuntu ngamunye. Ngo-1954, waqhubeka wabamba iqhaza eHastings International Chess Congress, okuthi, yize edlula uFriðrik Ólafsson, namanje usesikhundleni sokugcina. Eminyakeni eyalandela, lapho uDennis Morton Hornespent enesikhathi esincane sokudlala i-chess, wayegxila kakhulu kwi-contract bridge. 