In 2013, Govhar Beydullayeva won European Youth Rapid Chess Championship in the U10 girls age group.

[8] In April 2022, she won the women's gold medal at the 2022 European Individual Chess Championship.

[9] In October 2022, she won Girls World Junior Chess Championship in Sardegna, Italia.

[13][14] In 2012, Govhar Beydullayeva won Azerbaijani Youth Chess Championship in the U10 girls age group, then she repeated this success for three times in the years of 2013, 2015 and 2016[15][16] Govhar Beydullayeva repeatedly participated in Azerbaijan national women's chess championships, where she won 5 medals: two gold medals (in the years of 2022 and 2023 [17]), two silver medals (in the years of 2020 and 2021,[18][19]) and bronze (in 2019 [20]) In 2014, she played well in B category of "Baku Open 2014" festival.

[21] In 2017, with the score of 10 out of 10, Govhar Beydullayeva won the "Mikhail Botvinnik cup" which was held in Moscow Russia.