| 20 feb 2026 | Arias Diaz, Miguel Angel 2135 | Salinas Herrera, Pablo 2476 | ½-½ | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | Campeonato Nacional Absoluto CHILE 2026 | 51 | Ver |
| 24 ene 2026 | Arias Diaz, Miguel Angel 2060 | Donoso Aguirre, Maximiliano 2008 | ½-½ | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | Campeonato Nacional Sub-20 Chile 2026 | Absoluto | 42 | Ver |
| 11 ene 2026 | Soriano Quispe, Ivan Excender 2369 | Arias Diaz, Miguel Angel 2060 | 0-1 | D35 Gambito de Dama rehusado: Exchange Variation, Carlsen Variation | III Itt Temuco 2026 | 42 | Ver |
| 11 dic 2025 | Arias Diaz, Miguel Angel |
