8 games · 2019–2025 · 7 classical · 1 online
Christiansen 15 draws2 Kaidanov
43.8% for Christiansen
Openings between them
| A01 | Nimzo-Larsen Attack: Classical Variation | 1 | 50.0% |
| A05 | King's Indian Attack | 1 | 0.0% |
| A06 | Zukertort Opening | 1 | 50.0% |
| A30 | English Opening: Symmetrical Variation, Hedgehog Defense | 1 | 50.0% |
| C28 | Bishop's Opening: Vienna Hybrid, Hromádka Variation | 1 | 50.0% |
| C55 | Italian Game: Two Knights Defense, Modern Bishop's Opening | 1 | 100.0% |
| D02 | Queen's Pawn Game: London System | 1 | 0.0% |
| E16 | Queen's Indian Defense: Yates Variation | 1 | 50.0% |
All games
| Kaidanov, G2505 | 0-1 | Christiansen, L2571 | ch-USA Seniors 2025 | 2025 |
| Christiansen, L2579 | ½-½ | Kaidanov, G2548 | ch-USA Seniors 2024 | 2024 |
| Christiansen, L2577 | ½-½ | Kaidanov, G2548 | ch-USA Seniors 2022 | 2022 |
| Christiansen, L2567 | 0-1 | Kaidanov, G2547 | ch-USA Seniors TB 2021 | 2021 |
| Kaidanov, G2547 | ½-½ | Christiansen, L2567 | ch-USA Seniors TB 2021 | 2021 |
| Christiansen, L2567 | ½-½ | Kaidanov, G2547 | ch-USA Seniors 2021 | 2021 |
| Kaidanov, G2549 | ½-½ | Christiansen, L2567 | ch-USA Senior 2020 | 2020 |
| Christiansen, L2574 | 0-1 | Kaidanov, G2544 | ch-USA Senior 2019 | 2019 |