35 games · 2021–2026 · 11 classical · 23 online
Niemann 1012 draws13 Aronian
45.7% for Niemann
Openings between them
| A28 | English Opening: Four Knights System, Nimzowitsch Variation | 3 | 16.7% |
| C67 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | 3 | 33.3% |
| D01 | Rapport-Jobava System | 3 | 33.3% |
| C42 | Petrov's Defense: Nimzowitsch Attack | 2 | 75.0% |
| D02 | Queen's Pawn Game: London System | 2 | 0.0% |
| A06 | Zukertort Opening: Old Indian Attack | 1 | 100.0% |
| A13 | English Opening: Agincourt Defense, Catalan Defense Accepted | 1 | 0.0% |
| A21 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | 1 | 50.0% |
| A30 | English Opening: Symmetrical, Hedgehog, Flexible Formation | 1 | 100.0% |
| B40 | Sicilian Defense: Delayed Alapin Variation, with e6 | 1 | 100.0% |
| B50 | Sicilian Defense: Delayed Alapin Variation, with d6 | 1 | 0.0% |
| B51 | Sicilian Defense: Moscow Variation | 1 | 100.0% |