| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 426. A Diermair vs Z Urh |
| 1-0 | 28 | 2022 | European Blitz Chess Championship | B25 Sicilian, Closed |
| 427. Z Urh vs A Diermair |
| 1-0 | 27 | 2022 | European Blitz Chess Championship | D02 Queen's Pawn Game |
| 428. E Pavlidou vs A Diermair |
| 0-1 | 30 | 2022 | European Blitz Chess Championship | D43 Queen's Gambit Declined Semi-Slav |
| 429. A Diermair vs Tomasz Gorny |
| 1-0 | 44 | 2022 | European Rapid Chess Championship | A35 English, Symmetrical |
| 430. Szymon Malinowski vs A Diermair |
| 0-1 | 46 | 2022 | European Rapid Chess Championship | D02 Queen's Pawn Game |
| 431. A Diermair vs L Kumor |
| ½-½ | 62 | 2022 | European Rapid Chess Championship | A04 Reti Opening |
| 432. R Dzierzak vs A Diermair |
| 1-0 | 58 | 2022 | European Rapid Chess Championship | C50 Giuoco Piano |
| 433. A Diermair vs W Klepek |
| 1-0 | 54 | 2022 | European Rapid Chess Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 434. M Marie vs A Diermair |
| ½-½ | 68 | 2022 | European Rapid Chess Championship | A21 English |
| 435. A Diermair vs F Braeuer |
| ½-½ | 19 | 2023 | 2nd Bundesliga Ost 22-23 | E06 Catalan, Closed, 5.Nf3 |
| 436. C Singer vs A Diermair |
| ½-½ | 24 | 2023 | Austrian Bundesliga 2022/23 | B13 Caro-Kann, Exchange |
| 437. A Diermair vs D Wagner |
| 0-1 | 60 | 2023 | Austrian Bundesliga 2022/23 | D78 Neo-Grunfeld, 6.O-O c6 |
| 438. N Richter vs A Diermair |
| 1-0 | 50 | 2023 | Austrian Bundesliga 2022/23 | A13 English |
| 439. A Diermair vs N Fecker |
| ½-½ | 30 | 2023 | Austrian Bundesliga 2022/23 | D02 Queen's Pawn Game |
| 440. A Diermair vs J Roseneck |
| 1-0 | 41 | 2023 | Austrian Bundesliga 2022/23 | A06 Reti Opening |
| 441. G Papp vs A Diermair |
| ½-½ | 72 | 2023 | Austrian Bundesliga 2022/23 | C93 Ruy Lopez, Closed, Smyslov Defense |
| 442. A Diermair vs B Heberla |
| ½-½ | 37 | 2023 | Austrian Bundesliga 2022/23 | E06 Catalan, Closed, 5.Nf3 |
| 443. F Verga vs A Diermair |
| 0-1 | 27 | 2023 | Riga Tech Open-A | C45 Scotch Game |
| 444. A Diermair vs R Taborsky |
| 1-0 | 54 | 2023 | Riga Tech Open-A | A04 Reti Opening |
| 445. L Slagboom vs A Diermair |
| 0-1 | 44 | 2023 | Riga Tech Open-A | C02 French, Advance |
| 446. A Diermair vs E Amar |
| 0-1 | 31 | 2023 | Riga Tech Open-A | A04 Reti Opening |
| 447. O Wartiovaara vs A Diermair |
| ½-½ | 29 | 2023 | Riga Tech Open-A | C95 Ruy Lopez, Closed, Breyer |
| 448. A Diermair vs J Mickevicius |
| ½-½ | 41 | 2023 | Riga Tech Open-A | E06 Catalan, Closed, 5.Nf3 |
| 449. D Reizniece-Ozola vs A Diermair |
| 0-1 | 43 | 2023 | Riga Tech Open-A | A20 English |
| 450. A Diermair vs K Tomaszewski |
| 1-0 | 43 | 2023 | Riga Tech Open-A | A50 Queen's Pawn Game |
Kibitzing
