| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Bulgarian national championship B16 Sliven, 29.03.25 - 04.04.25 | 2025-03-29 | 2025-04-04 |
|
Bulgarian national championship B18 Sliven, 29.03.25 - 04.04.25 | 2025-03-29 | 2025-04-04 |
|
Bulgarian national championship B12 Sliven, 29.03.25 - 04.04.25 | 2025-03-29 | 2025-04-04 |
|
Bulgarian national championship G14 Sliven, 29.03.25 - 04.04.25 | 2025-03-29 | 2025-04-04 |
|
Bulgarian national championship G12 Sliven, 29.03.25 - 04.04.25 | 2025-03-29 | 2025-04-04 |