 Nyorai kupfuurira kweiyi ndima - Iyi nzvimbo inobva kuMutambo 17 we 1978 World Championshippakati paViktor Korchnoi, ari kunetsa, uye shasha yenyika, Anatoly Karpov. Karpov, achitamba Black, ari kutyisidzira mumwe wake ari pasi pake ne39...Rc1. Korchnoi aigona kunge akadzivisa izvi nekufambisa g-pawn yake asi kwete h-pawn nekuti 39.h3 kana h4 inotungamira ku39...Rc1 40.Kh2 Nf1 41.Kg1 Nfg3 42.Kh2 Rh1 , ichipa nzvimbo yekutiza mambo wake. Muzvinetso zvakakomba zvenguva, Korchnoi akatamba ndokurega mushure me39...Nf3 ne cheki yakamanikidzwa mushure me40. gxf3 Rg6 41. Kh1 Nf2 kana kuti 40.Kh1 Nf2. Karpov akaenderera mberi kuhwina mutambo uyu uye akazokunda Korchnoi zvakare muna 1981 mu Massacre muMerano. 