World Cadets Rapid Chess Championship (2019): Competed in the Under 10 section.
Kyiv Chess Open (2021): A significant event where young talents like Samunenkov showcased their skills.
Rudaga - Kaissa (2021): An online tournament where he faced international competitors.
Riga Technical University Open (2021): open tournament, which attracts a mix of amateur and professional players.
Ukraine Chess Championship (2021): Competed in the Boys - 18 category and also in the rapid.
50th Anniversary of Mariupol Chess Club Open (2021): A commemorative tournament with a notable prize fund.
In December 2021, Samunenkov won the U12 World Youth Chess Championship tournament by defeating the world's youngest grandmaster Abhimanyu Mishra.[2] That same month, he participated in the World Rapid and Blitz Chess Tournaments, and was the youngest player in the events. He finished 89th and 128th in fields of 176 and 179 players, respectively.
In October 2022, Samunenkov finished 11th (and was a prize winner) in a field of 30 players in the Anfield Cup held in Kyiv.[7]
Samunenkov was invited to participate as a wild card in the FIDE Grand Swiss Tournament 2023. He got his only win of the event against Michał Krasenkow in the sixth round.[8]
In December 2023, Samunenkov was formally awarded the Grandmaster title after having completed all the requirements earlier on September 26.[9] Upon this, he became the world's youngest grandmaster and remained as such until Andy Woodward, who fulfilled the Grandmaster requirements on January 30, 2024, was awarded the title in April 2024.[10]
