13 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Decker, Nils | Harikrishnan.A.Ra | 0-1 | C02 | III Torneio Int. Lagos | 2025-11-08 |
| Decker, Nils | Segura Del Frago, Imanol | 1-0 | B76 | III Torneio Int. Lagos | 2025-11-06 |
| Decker, Nils | Van der Bent, Gideon | 1-0 | B40 | III Torneio Int. Lagos | 2025-11-04 |
| Decker, Nils | Tomaszewski, Kacper | 0-1 | B22 | III Torneio Int. Lagos | 2025-11-03 |
| Decker, Nils | Delgerdalai, Bayarjavkhlan | 0-1 | A09 | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | 2025-07-26 |
| Decker, Nils | Ivanchuk, Vasyl | 0-1 | B50 | Semana Santa A. 2025 | 2025-04-16 |
| Decker, Nils | Setyaki, Azarya Jodi | 0-1 | C48 | Round 3: Decker, Nils - Setyaki, Azarya Jodi | 2024-08-04 |
| Decker, Nils | Navarro Martinez, Victor | 0-1 | C11 | Sala 2 - Masters |