| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
1er IRT "Orgullo Candelareño" | 2025-09-21 | 2025-09-21 |
 |
27. šahovski turnir "Mihoja" Memorijal Fućak, Kovačić, Dizdarević i Kukuljan | 2025-09-06 | 2025-09-06 |
 |
25o Open Internazionale Citta' di Crema - Open A: 1650-2250 | 2025-09-05 | 2025-09-07 |
 |
Праздничный турнир по блицу, посвящённый Дню Знаний | 2025-09-05 | 2025-09-05 |
 |
II. Meritum - CNS Force Nemzetközi Sakkfesztivál - Csapatverseny | 2025-09-07 | 2025-09-07 |
 |
I Festival Torrelodones Memorial Ramon Torres Open Grupo A | 2025-09-07 | 2025-09-14 |
 |
NIGERIA NATIONAL YOUTH TEAMS CHESS CHAMPIONSHIP (GIRLS) 2025 | 2025-09-02 | 2025-09-06 |
|
NIGERIA NATIONAL YOUTH TEAMS CHESS CHAMPIONSHIP (BOYS) 2025 | 2025-09-02 | 2025-09-06 |
 |
14. Söke Belediyesi Remzi Zeytinoğlu Ulusal Satranç Turnuvası 08 Yaş ve Altı Kategorisi (2018 ve 2017 Yıllarında Doğan Sporcular) | 2025-09-05 | 2025-09-07 |
 |
IV ANIVERSARIO INSTITUTO CHILENO DE AJEDREZ TORNEO RÁPIDO VÁLIDO ELO NACIONAL | 2025-09-13 | 2025-09-13 |