16 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Demyanchuk, Sergey | Valente, Benjamim Viegas | 1-0 | C50 | CN Amador 2025-26 | 2026-09-05 |
| Demyanchuk, Sergey | Dias, Jose Oliveira Gaspar | 1/2-1/2 | B00 | CN Amador 2025-26 | 2026-09-04 |
| Demyanchuk, Sergey | Kolyvanov, Klim | 1/2-1/2 | B15 | CN Amador 2025-26 | 2026-09-02 |
| Demyanchuk, Sergey | Bittner, Titus | 0-1 | B22 | Famalicao Open | 2026-07-22 |
| Demyanchuk, Sergey | Forgas Moreno, Yaniela | 0-1 | B06 | Famalicao Open | 2026-07-21 |
| Demyanchuk, Sergey | Pinho, Paulo | 0-1 | B21 | torneio | 2025-07-26 |
| Demyanchuk, Sergey | Akhvlediani, Irakli | 0-1 | B21 | torneio | 2025-07-22 |
| Demyanchuk, Sergey | Nunes, Eduardo | 0-1 | C50 | Round 2: Demyanchuk, Sergey - Nunes, Eduardo | 2024-07-20 |