India's D Gukesh bounced back with a finely crafted game to outwit compatriot Vidit Gujrathi and regain his joint lead with Ian Nepomniachtchi of Russia after the eighth round of the Candidates chess tournament in Toronto.
On a day when R Praggnanandhaa played out a draw with Firouza Alireza of France, Hikaru Nakamura sealed his supremacy in the all-American duel against Fabiano Caruana to come back in to reckoning for top honours.
Overnight sole leader Nepomniachtchi faltered in the early stages to allow tail ender Nijat Abasov to get away with an easy draw in the other game of the eight-player double round-robin event.