GM Nodirbek Abdusattorov overtook GMs Alireza Firouzja and Ian Nepomniachtchi to enter the world top-five after a smooth win over Mateusz Bartel in round five of the Prague Masters . There were huge turnarounds elsewhere, with GM Gukesh Dommaraju losing a winning position to GM Vidit Gujrathi, and GM Richard Rapport twice letting Parham Maghsoodloo off