109 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Brejnik, Gustav | Ivanov, Sergei V. | 1-0 | E04 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 2026-07-23 |
| Brejnik, Gustav | Danek, Pavel | 1-0 | D30 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 2026-07-22 |
| Brejnik, Gustav | Kastner, Oldrich | 1/2-1/2 | E15 | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | 2026-07-22 |
| Brejnik, Gustav | Trestik, Jan | 1-0 | E60 | 21. Zlata Praha Rapid Open 2026 | 2026-06-28 |
| Brejnik, Gustav | Derypasko, Oleksii | 1-0 | A50 | 21. Zlata Praha Rapid Open 2026 | 2026-06-28 |
| Brejnik, Gustav | Shamian, Artur | 0-1 | E11 | 21. Zlata Praha Rapid Open 2026 | 2026-06-28 |
| Brejnik, Gustav | Augustyn, Ondrej | 1-0 | E04 | 21. Zlata Praha Rapid Open 2026 | 2026-06-28 |
| Brejnik, Gustav | Temirbek, Amirali | 1/2-1/2 | E05 | 21. Zlata Praha Rapid Open 2026 | 2026-06-28 |
| Brejnik, Gustav | Baltynov, Turar | 1-0 | E10 | 21. Zlata Praha Blitz Open 2026 | 2026-06-27 |
| Brejnik, Gustav | Slaby, Matej | 1-0 | D35 | 21. Zlata Praha Blitz Open 2026 | 2026-06-27 |
| Brejnik, Gustav | Derypasko, Oleksii | 1-0 | D70 | 21. Zlata Praha Blitz Open 2026 | 2026-06-27 |
| Brejnik, Gustav | Filindash, Nikita | 1-0 | E05 | 21. Zlata Praha Blitz Open 2026 | 2026-06-27 |
| Brejnik, Gustav | Muller, David | 1-0 | E09 | 21. Zlata Praha Blitz Open 2026 | 2026-06-27 |
| Brejnik, Gustav | Shagbazyan, Taron | 1-0 | E05 | 21. Zlata Praha Blitz Open 2026 | 2026-06-27 |
| Brejnik, Gustav | Rubes, Jan | 0-1 | D31 | Round 10: Brejnik, Gustav - Rubes, Jan | 2025-12-20 |
| Brejnik, Gustav | Kraus, Tomas | 0-1 | D30 | CZECH OPEN 2025 - G1 - PARDUBICKÃ KRAJ OPEN - rapid tournament | 2025-07-24 |
| Brejnik, Gustav | Nytra, Ondrej | 1/2-1/2 | E65 | CZECH OPEN 2025 - G1 - PARDUBICKÃ KRAJ OPEN - rapid tournament | 2025-07-24 |
| Brejnik, Gustav | Ret, Adam Josef | 1-0 | D30 | CZECH OPEN 2025 - G1 - PARDUBICKÃ KRAJ OPEN - rapid tournament | 2025-07-23 |
| Brejnik, Gustav | Witkowski, Jedrzej | 1-0 | E66 | 43. Turnaj sachovych nadeji - Pobeskydi | 2024-03-31 |
| Brejnik, Gustav | Tolmacevs, Artjoms | 1/2-1/2 | A61 | 43. Turnaj sachovych nadeji - Pobeskydi | 2024-03-30 |
| Brejnik, Gustav | Zimny, Jakub | 1-0 | D11 | Pobeskydi 2024 | 2024-03-29 |
| Brejnik, Gustav | Cimburek, Jan | 1/2-1/2 | D11 | MÄR mládeže 2024 - FIDE OPEN | 2024-03-15 |
| Brejnik, Gustav | Zrubek, Adam | 1/2-1/2 | D07 | MÄR mládeže 2024 - FIDE OPEN | 2024-03-13 |
| Brejnik, Gustav | Valdman, Jakub | 1/2-1/2 | A77 | MÄR mládeže 2024 - FIDE OPEN | 2024-03-11 |
| Brejnik, Gustav | Cerny, Rodan | 1-0 | A14 | MÄR mládeže 2024 - FIDE OPEN | 2024-03-10 |
| Brejnik, Gustav | Hurtik, Matej | 1/2-1/2 | D35 | Czech Open 2023 - E | 2023-07-16 |
| Gustav Brejnik | David Zoubek | 1-0 | A59 | Round 2: Gustav Brejnik - David Zoubek | 2023-06-18 |
| Gustav Brejnik | Nicolas Rudiano | 1-0 | D10 | Round 4: Gustav Brejnik - Nicolas Rudiano | 2023-06-18 |
| Gustav Brejnik | Ondrej Stanek | 1-0 | D71 | Round 6: Gustav Brejnik - Ondrej Stanek | 2023-06-18 |
| Gustav Brejnik | Taron Shagbazyan | 1-0 | E46 | Round 8: Gustav Brejnik - Taron Shagbazyan | 2023-06-18 |
| Gustav Brejnik | Vojtech Plat | 0-1 | A41 | Round 10: Gustav Brejnik - Vojtech Plat | 2023-06-18 |
| Brejnik, Gustav | Nemec, Jachym | 1-0 | B12 | Czech Extraliga | 2023-03-24 |
| Brejnik, Gustav | Bednar, Marcel | 0-1 | A59 | Czech Extraliga | 2023-02-18 |
| Brejnik, Gustav | Frank, Adam | 0-1 | A40 | Czech Extraliga | 2023-01-08 |
| Brejnik, Gustav | Finek, Vaclav | 0-1 | D45 | Czech Extraliga | 2022-10-16 |
| Brejnik, Gustav | Svatos, Jan | 1-0 | A77 | Letni Praha 2022 | 2022-08-12 |
| Brejnik, Gustav | Sarkar, Justin | 1/2-1/2 | A62 | Letni Praha 2022 | 2022-08-10 |
| Brejnik, Gustav | Zanan, Evgeny | 1-0 | E04 | Letni Praha 2022 | 2022-08-08 |
| Brejnik, Gustav | Neuman, Petr | 1/2-1/2 | D10 | open-a | 2022-07-27 |
| Brejnik, Gustav | Stachowiak, Kamil | 0-1 | A58 | open-a | 2022-07-23 |
| Brejnik, Gustav | Ret, Adam Josef | 1/2-1/2 | D30 | rapid | 2022-07-21 |
| Brejnik, Gustav | Melichar, Vojtech | 1-0 | A52 | rapid | 2022-07-21 |
| Brejnik, Gustav | Schatz, Christian | 0-1 | A58 | rapid | 2022-07-21 |
| Brejnik, Gustav | Sindler, Jaromir | 1-0 | D74 | rapid | 2022-07-20 |
| Brejnik, Gustav | Kraus, Ondrej | 0-1 | A61 | rapid | 2022-07-20 |
| Brejnik, Gustav | Hollan, Martin | 0-1 | D74 | Teplice 2022 Æ 18. - 26.06.2022 Æ Start 3 pm. Æ Teplice Chess Club | 2022-06-25 |
| Brejnik, Gustav | Jiricek, Jakub | 1-0 | E08 | Open Letni Praha 2025 | |
| Brejnik, Gustav | Medhvansh Madeti | 1-0 | D30 | Open Letni Praha 2025 | |
| Brejnik, Gustav | Sokolovsky, Jakub | 1-0 | D87 | Open Letni Praha 2025 | |
| Brejnik, Gustav | Dobrovolsky, Ladislav | 1/2-1/2 | D06 | Open Letni Praha 2025 |