Rubuta ci gaba don wannan sakin layi - A cikin 1986, Gasar 'Yan takara ta koma zuwa tsarin zagaye na zagaye kuma daga 1991 an sake buga Interzonal ɗaya kawai, amma tare da yawan mahalarta da amfani da tsarin Switzerland. Gasar karshe ta amfani da wannan tsari
(daga 1995<unk>99) yana kewaye da rikice-rikice da yawa kuma ya biyo bayan wasu manyan canje-canje ga tsarin.