| Feb 20, 2026 | Otero Marino | 1–0 | Navarrete Delgado | Open Pamplona 26 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 18, 2026 | Becerra | ½–½ | Otero Marino | Open Pamplona 26 | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Feb 18, 2026 | Otero Marino | 1–0 | Garcia Amelibia | Open Pamplona 26 | French Defense: Advance Variation, Lputian Variation | |
| Feb 18, 2026 | Leone Amigot | 1–0 | Otero Marino | Open Pamplona 26 | Caro-Kann Defense: Two Knights Attack | |
| Feb 17, 2026 | Otero Marino | 1–0 | Ruiz Escobar | Open Pamplona 26 | Sicilian Defense: Modern Variations | |
| Feb 17, 2026 | GM Rohith Krishna S | 1–0 | Otero Marino | Open Pamplona 26 | Queen's Gambit Declined: Ragozin Defense, Vienna Variation | |
| Feb 16, 2026 | Otero Marino | 1–0 | Quesada Aguilera | Open Pamplona 26 | Sicilian Defense: Kan Variation, Modern Variation | |
| Feb 15, 2026 | Dura Olmos | 0–1 | Otero Marino | Open Pamplona 26 | Catalan Opening: Closed | |
| Feb 14, 2026 | Otero Marino | ½–½ | Zapata Campos | Open Pamplona 26 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jan 4, 2026 | Toncheva | ½–½ | Otero Marino | Round 8: Toncheva, Nadya - Otero Marino, Alain | Caro-Kann Defense: Tartakower Variation | |
| Jan 4, 2026 | Lianes Garcia | 0–1 | Otero Marino | Round 6: Lianes Garcia, Marcos - Otero Marino, Alain | Caro-Kann Defense | |
| Jan 4, 2026 | Otero Marino | 1–0 | Rodriguez Rodriguez | Round 5: Otero Marino, Alain - Rodriguez Rodriguez, Javier | French Defense: Advance Variation, Main Line | |
| Jan 4, 2026 | Camara Cozar | 0–1 | Otero Marino | Round 4: Camara Cozar, David - Otero Marino, Alain | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jan 4, 2026 | Otero Marino | ½–½ | Garcia Tanjala | Round 3: Otero Marino, Alain - Garcia Tanjala, Marko | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jan 4, 2026 | Moya Barba | 0–1 | Otero Marino | Round 2: Moya Barba, Diego - Otero Marino, Alain | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Jan 4, 2026 | Otero Marino | 1–0 | Lopez Diaz | Round 1: Otero Marino, Alain - Lopez Diaz, Enrique | Modern Defense: Two Knights Variation, Suttles Variation | |
| Jan 2, 2026 | Otero Marino | 0–1 | Larino Nieto | Round 7: Otero Marino, Alain - Larino Nieto, David | Caro-Kann Defense: Advance Variation | |
| Apr 17, 2025 | Otero Marino | ½–½ | Sethuraman | Semana Santa A. 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 30, 2024 | Cabezas Ayala | 0–1 | Otero Marino | XII Torneo Internacionla Ciudad de Pontevedra | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 29, 2024 | Otero Marino | 1–0 | Krutti | XII Torneo Internacionla Ciudad de Pontevedra | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 28, 2024 | Roshka | 1–0 | Otero Marino | XII Torneo Internacionla Ciudad de Pontevedra | King's Indian Attack | |
| Jul 27, 2024 | Otero Marino | ½–½ | Rupesh Reddy Y | XII Torneo Internacional Ciudad de Pontevedra | Sicilian Defense: Closed | |
| Jul 27, 2024 | Harshit Amarnani | ½–½ | Otero Marino | XII Torneo Internacional Ciudad de Pontevedra | Sicilian Defense: Closed | |
| Jul 25, 2024 | Otero Marino | ½–½ | Raihaan Zahid | XII Torneo Internacionla Ciudad de Pontevedra | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jul 25, 2024 | Stella | 1–0 | Otero Marino | XII Torneo Internacionla Ciudad de Pontevedra | King's Indian Attack | |
| Nov 21, 2023 | Razafindratsima | 1–0 | Otero Marino | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Ruy Lopez: Open, Dilworth Variation | |
| Nov 17, 2023 | Otero Marino | 0–1 | Mayank | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Ruy Lopez: Closed, Anti-Marshall | |
| Nov 16, 2023 | Talibov | ½–½ | Otero Marino | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Nov 14, 2023 | Popov | 1–0 | Otero Marino | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Ruy Lopez: Open, Bernstein Variation | |
| Aug 16, 2021 | Otero Marino | 1–0 | Sukhbat | World Youth Cup 2021 O16-G12 - Open 16 | Ruy Lopez: Open, St. Petersburg Variation | |
| Aug 16, 2021 | Otero Marino | ½–½ | Hoffmann | World Youth Cup 2021 O16-G12 - Open 16 | Sicilian Defense: Najdorf Variation | |
| Aug 16, 2021 | Otero Marino | 0–1 | Krishna S | World Youth Cup 2021 O16-G12 - Open 16 | Ruy Lopez: Closed, Chigorin Defense, Panov System | |
| Aug 16, 2021 | Otero Marino | 0–1 | S | World Youth Cup 2021 O16-G12 - Open 16 | Sicilian Defense: Najdorf Variation | |
| Aug 16, 2021 | Otero Marino | 1–0 | Liem | World Youth Cup 2021 O16-G12 - Open 16 | Scandinavian Defense: Modern Variation | |
| Aug 16, 2021 | Li | 0–1 | Otero Marino | World Youth Cup 2021 O16-G12 - Open 16 | Catalan Opening: Open Defense, Classical Line | |
| Aug 16, 2021 | Dhingra | 0–1 | Otero Marino | World Youth Cup 2021 O16-G12 - Open 16 | Italian Game: Giuoco Pianissimo, Normal | |
| Aug 16, 2021 | Kasipour Azbari | ½–½ | Otero Marino | World Youth Cup 2021 O16-G12 - Open 16 | Vienna Game: Stanley Variation, Alekhine Variation | |
| Aug 16, 2021 | Vo | ½–½ | Otero Marino | World Youth Cup 2021 O16-G12 - Open 16 | Catalan Opening: Open Defense, Classical Line | |