9 games · 2022–2026 · 1 classical · 7 online
Theodorou 43 draws2 Andreikin
61.1% for Theodorou
Openings between them
| A05 | King's Indian Attack: Symmetrical Defense | 2 | 75.0% |
| A06 | Zukertort Opening | 1 | 100.0% |
| A40 | English Defense | 1 | 50.0% |
| A54 | Old Indian Defense: Two Knights Variation | 1 | 0.0% |
| A58 | Benko Gambit Accepted: Fully Accepted Variation | 1 | 100.0% |
| D30 | Queen's Gambit Declined | 1 | 0.0% |
| E10 | Indian Defense: Dzindzi-Indian Defense | 1 | 100.0% |
| E73 | King's Indian Defense: Semi-Averbakh System | 1 | 50.0% |
All games
| Andreikin, D2710 | 0-1 | Theodorou, Nikolas2634 | FIDE World Bl Team Pool A | 2026 |
| Andreikin, D2710 | 1-0 | Theodorou, Nikolas2634 | FIDE World Rapid Team | 2026 |
| Andreikin, D2710 | 0-1 | Theodorou, Nikolas2634 | Titled Tue 2nd Jun 2026 | 2026 |
| Andreikin, D2710 | ½-½ | Theodorou, Nikolas2639 | Chess.com Open PlayIn2 | 2026 |
| Andreikin, D2710 | 0-1 | Theodorou, Nikolas2639 | Titled Tue 10th Feb 2026 | 2026 |
| Theodorou, Nikolas2627 | 1-0 | Andreikin, D2729 | Titled Tue 29th Oct Early | 2024 |
| Theodorou, Nikolas2619 | ½-½ | Andreikin, D2729 | Titled Tue 31st Oct Early | 2023 |
| Andreikin, D2729 | ½-½ | Theodorou, Nikolas2584 | Airthings Masters Play-In | 2023 |
| Theodorou, Nikolas2575 | 0-1 | Andreikin, D2729 | Titled Tue 23rd Aug Early | 2022 |