2 games · 2022–2024 · 2 classical · 0 online
Costello 01 draws1 Eidelman
25.0% for Costello
Openings between them
| C79 | Ruy Lopez: Morphy Defense, Steinitz Deferred | 1 | 0.0% |
| E60 | Indian Defense: Anti-Grünfeld, Alekhine Variation | 1 | 50.0% |
All games
| Costello, Alexander2219 | 0-1 | Eidelman, Gabriel2376 | ch-Southern California | 2024 |
| Eidelman, Gabriel2209 | ½-½ | Costello, Alexander2232 | 122nd US Open 2022 | 2022 |