Chess player Grigor-Sevak Mkhitaryan remains the unchallenged leader at the III Niterói Chess Open 2023 in Brazil. The open chess tournament is held from September 4 to 10 according to the Swiss system in 9 rounds with classical time control. 138 chess players participate in the tournament.
After the sixth round, Grigor-Sevak Mkhitaryan (Brazil, FIDE rating 2.543) leads with 5.5 out of 6 points. Armen Prudyan (Brazil, 2.431) is a half point behind him.
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