Emparejamiento de la ronda 4 el 2026-02-21 a las 16:00
| M. | Blancas | Pts. | FIDE | Fed. | Res. | Negras | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Martintxo Txiki | 6,0 | 1400 | ESP | 1.0 - 3.0 | Kursaal B | 3,0 | 1549 | ESP |
| 2 | Amurrio A | 4,0 | 1630 | ESP | 1.0 - 3.0 | Martintxo Alfil | 5,5 | 1433 | ESP |
| 3 | Buztinzuri C | 3,0 | 1570 | ESP | 2.0 - 2.0 | Martintxo Peon | 7,0 | 1437 | ESP |
| 4 | Danubio B | 7,5 | 1400 | ESP | 0 | ||||