Whakakihia te rerenga e whai ake nei: Ko nga huihuinga nui o te 1981 ko te tukinga whakamutunga o te Tohu Whakataetae (i waenga i a Viktor Korchnoi me Robert Hübner) me te
Ko te tukinga tuarua o te Karpov-Korchnoi World Chess Championship.