What did Alireza´s brother do when Fabiano Caruana found the best move?

Caruana: When we spoke to Kramnik he estimated that 25% of titled players in Titled Tuesday or online chess are cheating. I would guess it is much higher than that. I think

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Hikaru Nakamura defeats Fabiano Caruana in Round 10 of the 2023 FIDE Grand Swiss in 40 moves : r/chess

Fabiano Caruana wins the 2023 Sinquefield Cup!!! : r/chess

Alireza Firouzja is doing something we've not seen in the world of chess in a long, long time. At just the age of 18, he's World No.5 as per the live ratings

ROOK TRAP!! Alireza Firouzja vs Fabiano Caruana

Hikaru Nakamura defeats Fabiano Caruana 18.5-8.5 in the Quarterfinals of the 2023 Speed Chess Championship : r/chess

10/11/20: Magnus finally loses in the return of the OTB supertournament, by t-pat chess

FIDE Candidates Tournament 2022

Alireza Firouzja VS Fabiano Caruana 2023-champions-chess-tour-julius-baer-generation-ROUND 07

Ding Liren and Fabiano Caruana celebrate 20 years of chess battles : r/chess

ETCC 4-5: Firouzja storms to world no. 3

Caruana, Nepomniachtchi Win To Set Up Clash Of Leaders

ROOK TRAP!! Alireza Firouzja vs Fabiano Caruana

Ian Revealed a 30+ Moves Prep vs. Alireza !!!