| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Castillo Beitia vs J Terbe |
| 0-1 | 29 | 2022 | Chennai Olympiad (Women) | D15 Queen's Gambit Declined Slav |
| 2. A Castillo Beitia vs A Alazmi |
| 1-0 | 48 | 2022 | Chennai Olympiad (Women) | D06 Queen's Gambit Declined |
| 3. N Maklakova vs A Castillo Beitia |
| ½-½ | 60 | 2022 | Chennai Olympiad (Women) | D12 Queen's Gambit Declined Slav |
| 4. A Castillo Beitia vs Z Hwass |
| 1-0 | 38 | 2022 | Chennai Olympiad (Women) | D35 Queen's Gambit Declined |
| 5. S K Mekonen vs A Castillo Beitia |
| 0-1 | 26 | 2022 | Chennai Olympiad (Women) | B20 Sicilian |
| 6. C Terubea vs A Castillo Beitia |
| 0-1 | 65 | 2022 | Chennai Olympiad (Women) | B70 Sicilian, Dragon Variation |
| 7. A Castillo Beitia vs H Montiel Caceres |
| 0-1 | 52 | 2022 | Chennai Olympiad (Women) | D38 Queen's Gambit Declined, Ragozin Variation |
| 8. K Caku vs A Castillo Beitia |
| ½-½ | 34 | 2022 | Chennai Olympiad (Women) | B50 Sicilian |
| 9. A Castillo Beitia vs E Sawan |
| 1-0 | 40 | 2022 | Chennai Olympiad (Women) | E87 King's Indian, Samisch, Orthodox |
| 10. A Castillo Beitia vs C Shih |
| 1-0 | 41 | 2022 | Chennai Olympiad (Women) | A42 Modern Defense, Averbakh System |
| 11. E J Almedina Ortiz vs A Castillo Beitia |
| 0-1 | 61 | 2023 | Iberoamericano Championship | D00 Queen's Pawn Game |
| 12. A Castillo Beitia vs F Ynojosa Aponte |
| 0-1 | 39 | 2023 | Iberoamericano Championship | D44 Queen's Gambit Declined Semi-Slav |
| 13. L Esquivel Golcher vs A Castillo Beitia |
| ½-½ | 14 | 2023 | Iberoamericano Championship | B72 Sicilian, Dragon |
| 14. A Castillo Beitia vs R O Pilarte Castro |
| 1-0 | 38 | 2023 | Iberoamericano Championship | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
| 15. A Castillo Beitia vs K Noboa Silva |
| 0-1 | 40 | 2023 | Iberoamericano Championship | D55 Queen's Gambit Declined |
| 16. A C Ramirez Gonzalez vs A Castillo Beitia |
| 0-1 | 24 | 2023 | Iberoamericano Championship | B72 Sicilian, Dragon |
| 17. A Castillo Beitia vs K Gutierrez Espinosa |
| 0-1 | 27 | 2023 | Iberoamericano Championship | D52 Queen's Gambit Declined |
| 18. L D Noriega Mejia vs A Castillo Beitia |
| ½-½ | 38 | 2023 | Iberoamericano Championship | D15 Queen's Gambit Declined Slav |
| 19. A Castillo Beitia vs D dos Santos de Fassio |
| 1-0 | 64 | 2023 | Iberoamericano Championship | E81 King's Indian, Samisch |
| 20. A Castillo Beitia vs M Socko |
| 0-1 | 34 | 2024 | Budapest Olympiad (Women) | E12 Queen's Indian |
| 21. A Castillo Beitia vs G Banini |
| ½-½ | 57 | 2024 | Budapest Olympiad (Women) | D15 Queen's Gambit Declined Slav |
| 22. Lubuuto Bwalya Mulwale vs A Castillo Beitia |
| 1-0 | 43 | 2024 | Budapest Olympiad (Women) | D10 Queen's Gambit Declined Slav |
| 23. A Castillo Beitia vs O Martynkova |
| ½-½ | 30 | 2024 | Budapest Olympiad (Women) | A45 Queen's Pawn Game |
| 24. Nahed Salah Siddig Jalab vs A Castillo Beitia |
| 0-1 | 43 | 2024 | Budapest Olympiad (Women) | D02 Queen's Pawn Game |
| 25. A Castillo Beitia vs Lieketseng Ngatane |
| 1-0 | 56 | 2024 | Budapest Olympiad (Women) | D35 Queen's Gambit Declined |
Kibitzing
