Pairings of round 1
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Arretzea Alonso Jon | 1 | 0.0 | 0 | SUB16 | 0-1 | Gonzalez Anuncibay, Juan Pablo | 8 | 0.0 | 0 | SUB14 |
| 2 | Jurez, Aitor | 10 | 0.0 | 0 | SUB14 | 1-0 | De Andres Martinez Julen | 2 | 0.0 | 0 | SUB16 |
| 3 | Fernandez Cortes, Neo | 3 | 0.0 | 0 | SUB14 | +-- | Mandinabeitia Gonzalez, Oihan | 13 | 0.0 | 0 | SUB16 |
| 4 | Pequera Lopez, Ibon | 14 | 0.0 | 0 | SUB 12 | 0-1 | Fernandez Menendez, Markel | 4 | 0.0 | 0 | SUB14 |
| 5 | Gallastegi Molero, Irati | 5 | 0.0 | 0 | SUB16 | 1-0 | Vlasov, Daniil | 15 | 0.0 | 0 | SUB 12 |
| 6 | Lucea Bereciartua, Aitor | 12 | 0.0 | 0 | SUB14 | 0-1 | Garigorta Martinez, Ibai | 6 | 0.0 | 0 | SUB 12 |
| 7 | Gomez Sanguinetti, Sebastian | 7 | 0.0 | 0 | SUB14 | 0-1 | Zarate, Andrei | 16 | 0.0 | 0 | SUB 12 |
| 8 | Grani, Gaia | 9 | 0.0 | 0 | ESP | 0-1 | Koratty Saji, Julen | 11 | 0.0 | 0 | ESP |