| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
2025 UK Chess Challenge Northern Gigafinal Under 14 Girls | 2025-07-13 | 2025-07-13 |
|
2025 UK Chess Challenge Northern Gigafinal Under 18 | 2025-07-13 | 2025-07-13 |
|
Newcastle Summer Blitz 2025 Round 3 | ||
|
2025 UK Chess Challenge Northern Gigafinal Under 12 Boys | 2025-07-13 | 2025-07-13 |
|
2025 UK Chess Challenge Northern Gigafinal Under 12 Girls | 2025-07-13 | 2025-07-13 |