[9] In 2014 he won the Andranik Margaryan Memorial in Armenia[10] and the Moscow Open F Group (Student Grandmaster Cup), a category 12 round-robin tournament, with a score of 8/9 points (+7–0=2) for a performance rating of 2869.

[15] He also competed in the Chess World Cup 2015, where he defeated Surya Shekhar Ganguly in the first round before being eliminated in the second by Radosław Wojtaszek.

[17] In October 2016, he won the Russian Blitz Chess Championship with a score of 18/22, two-and-a-half points ahead of his closest followers, Dmitry Andreikin and Alexander Morozevich.

[20] In December 2017, he won the gold medal in the men's blitz chess event of the IMSA Elite Mind Games in Huai'an, China ahead of Ding Liren, Shakhriyar Mamedyarov, Dmitry Andreikin and beating Alexander Grischuk on better tiebreaks with a 16/22 score.

[25] Artemiev won the Gibraltar Masters in January 2019, taking clear first with 8½/10 (+7–0=3) with a performance rating of 2941 defeating Hikaru Nakamura, Yu Yangyi and David Navara.

His performance led to Alexander Grischuk stating that he may be the successor of the recently retired Vladimir Kramnik in the Russian team.

[27][28] Later in the same month, Artemiev won the European Individual Championship in Skopje edging out Nils Grandelius on tiebreak, after both players scored 8½/11 points.

[30] In 2019, Artemiev reached the semi-finals of the 2019 Chess.com Speed Chess Championship defeating Levon Aronian and Alexander Grischuk.

[35][36] In 2021, Artemiev finished at 7/11 in FIDE Grand Swiss Tournament 2021 one point behind the leader, and won the Russian Blitz Championship with a 12/13 score.