| page 1 of 1; 10 games |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L Costa vs L Ballotti |
| 1-0 | 60 | 2023 | Spilimbergo Open | C02 French, Advance |
| 2. A Martorelli vs L Costa |
| 0-1 | 47 | 2023 | Spilimbergo Open | C02 French, Advance |
| 3. L Costa vs J Wyss |
| 1-0 | 31 | 2024 | GRENKE Chess Open | C02 French, Advance |
| 4. L Costa vs O Elgersma |
| 1-0 | 46 | 2024 | GRENKE Chess Open | C02 French, Advance |
| 5. L Costa vs Buhmann |
| ½-½ | 41 | 2024 | German Championship | C02 French, Advance |
| 6. L Costa vs B Bilovil |
| ½-½ | 49 | 2024 | Rilton Cup 2024/25 | C02 French, Advance |
| 7. L Costa vs L Johansson |
| 1-0 | 60 | 2025 | Bundesliga 2024/25 | C02 French, Advance |
| 8. L Costa vs Bluebaum |
 | ½-½ | 43 | 2025 | German Championship | C02 French, Advance |
| 9. L Costa vs J Paul |
| 1-0 | 23 | 2025 | 3rd Munich Whitsun Open A | C02 French, Advance |
| 10. L Costa vs A Filip |
| 0-1 | 49 | 2025 | 3rd Munich Whitsun Open A | C02 French, Advance |
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Kibitzing
