<prompt> Bhala okuqhubekayo kwalesi sigaba - Imibukiso Yomhlaba wonke yaba into entsha eNtshonalanga ngekhulu leshumi nesishiyagalolunye. Kwaboniswa intuthuko engokwesayensi neyezobuchwepheshe. Kwahlelwa Imibukiso Yomhlaba Ecishe ibe yishumi nambili phakathi nengxenye yesibili yekhulu le-19 leminyaka. Izikhathi eziyisikhombisa umncintiswano we-chess wesimemo wamazwe omhlaba wawuyingxenye yomcimbi London 1851, London 1862  <response>: , Paris 1867, Vienna 1873, Philadelphia 1876, Paris 1878, Paris 1900. Umqhudelwano wesithathu wabanjelwa eGrand Cercle, 10 boulevard Montmartre, eParis, kusukela ngoJuni 4 kuya kuJulayi 11. Abahlanganyeli abayishumi nantathu badlala emqhudelwaneni ophindwe kabili. Ukudweba kubalwa njengokuyi-zero. Ukulawulwa kwesikhathi kwakuyizinyathelo eziyishumi ngehora. 