| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J S Centeno Mendoza vs M Horcajuelo Rocamora |
| 1-0 | 21 | 2020 | ESP-ch U12 | B21 Sicilian, 2.f4 and 2.d4 |
| 2. M Horcajuelo Rocamora vs A Garrido Outon |
| 1-0 | 46 | 2022 | Spanish Championship | E73 King's Indian |
| 3. A Ingunza Curro vs M Horcajuelo Rocamora |
| ½-½ | 36 | 2022 | Spanish Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 4. M Horcajuelo Rocamora vs J L Fernandez Garcia |
| ½-½ | 87 | 2022 | Spanish Championship | D33 Queen's Gambit Declined, Tarrasch |
| 5. A Luque Saiz vs M Horcajuelo Rocamora |
| ½-½ | 39 | 2022 | Spanish Championship | B90 Sicilian, Najdorf |
| 6. M Horcajuelo Rocamora vs I Alshameary Puente |
| 0-1 | 58 | 2022 | Spanish Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 7. E Alvarez Fernandez vs M Horcajuelo Rocamora |
| 1-0 | 44 | 2022 | Spanish Championship | D41 Queen's Gambit Declined, Semi-Tarrasch |
| 8. M Horcajuelo Rocamora vs A Abdisalimov |
| 0-1 | 48 | 2023 | El Llobregat Open | E15 Queen's Indian |
| 9. L Fanninger vs M Horcajuelo Rocamora |
| 1-0 | 83 | 2023 | El Llobregat Open | A13 English |
| 10. M Horcajuelo Rocamora vs R Midy |
| 1-0 | 78 | 2023 | El Llobregat Open | D37 Queen's Gambit Declined |
| 11. B H Birkisson vs M Horcajuelo Rocamora |
| 1-0 | 52 | 2023 | El Llobregat Open | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 12. M Horcajuelo Rocamora vs E J Fernandez Guillen |
| ½-½ | 71 | 2023 | El Llobregat Open | D97 Grunfeld, Russian |
| 13. A Villa Tornero vs M Horcajuelo Rocamora |
| 1-0 | 22 | 2023 | El Llobregat Open | B80 Sicilian, Scheveningen |
| 14. M Horcajuelo Rocamora vs F Iglesias Leon |
| ½-½ | 25 | 2023 | El Llobregat Open | A57 Benko Gambit |
| 15. M Horcajuelo Rocamora vs S Aditya |
| 0-1 | 37 | 2024 | Arona Open | E15 Queen's Indian |
| 16. M Horcajuelo Rocamora vs M Narva |
| ½-½ | 58 | 2024 | Arona Open | A70 Benoni, Classical with 7.Nf3 |
| 17. B Lalith vs M Horcajuelo Rocamora |
| 1-0 | 52 | 2024 | Arona Open | D35 Queen's Gambit Declined |
| 18. M Horcajuelo Rocamora vs C Yip |
| 0-1 | 38 | 2024 | Arona Open | E73 King's Indian |
| 19. M Horcajuelo Rocamora vs A Jimenez Ruano |
| 1-0 | 40 | 2024 | Iberoamericano Championship | A75 Benoni, Classical with ...a6 and 10...Bg4 |
| 20. I R Dias vs M Horcajuelo Rocamora |
| 0-1 | 40 | 2024 | Iberoamericano Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 21. D Flores Quillas vs M Horcajuelo Rocamora |
| 1-0 | 47 | 2024 | Iberoamericano Championship | B90 Sicilian, Najdorf |
| 22. M Horcajuelo Rocamora vs J E Giron |
| 1-0 | 53 | 2024 | Iberoamericano Championship | A67 Benoni, Taimanov Variation |
| 23. Iturrizaga Bonelli vs M Horcajuelo Rocamora |
| 1-0 | 46 | 2024 | Iberoamericano Championship | D37 Queen's Gambit Declined |
| 24. M Horcajuelo Rocamora vs H Leyva |
| 1-0 | 44 | 2024 | Iberoamericano Championship | E73 King's Indian |
| 25. E Sos Andreu vs M Horcajuelo Rocamora |
| ½-½ | 82 | 2024 | Iberoamericano Championship | E04 Catalan, Open, 5.Nf3 |
Kibitzing
