| Jul 12, 2026 | Chaves Rodriguez | 0–1 | Orna Chaves | Campeonato Nacional de Categorías Menores Impares 2026 | Italian Game: Giuoco Pianissimo | |
| Jul 12, 2026 | Orna Chaves | 1–0 | Sandoval Fallas | Campeonato Nacional de Categorías Menores Impares 2026 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 12, 2026 | Vargas Viquez | ½–½ | Orna Chaves | Campeonato Nacional de Categorías Menores Impares 2026 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 11, 2026 | Orna Chaves | 1–0 | Viera Jara | Campeonato Nacional de Categorías Menores Impares 2026 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 11, 2026 | Villalta Pizarro | ½–½ | Orna Chaves | Campeonato Nacional de Categorías Menores Impares 2026 | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Jul 11, 2026 | Orna Chaves | 1–0 | Arroyo Vargas | Campeonato Nacional de Categorías Menores Impares 2026 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jul 11, 2026 | Alvarado Granados | 0–1 | Orna Chaves | Campeonato Nacional de Categorías Menores Impares 2026 | Portuguese Opening | |
| Jan 23, 2026 | Ovalles Guerrero | 0–1 | Orna Chaves | Round 7: Ovalles Guerrero, Diego - Orna Chaves, Alejandro Jesus | Scotch Game: Classical Variation | |
| Jan 22, 2026 | Monge Araya | 0–1 | Orna Chaves | Round 5: Monge Araya, Samuel - Orna Chaves, Alejandro Jesus | English Opening: King's English Variation, Three Knights System | |
| Jan 20, 2026 | Viera Jara | 1–0 | Orna Chaves | Round 5: Viera Jara, Marcelo Emmanuel - Orna Chaves, Alejandro Jesus | Hungarian Opening | |
| Jan 20, 2026 | Orna Chaves | 1–0 | Albujar Mendoza | Round 1: Orna Chaves, Alejandro Jesus - Albujar Mendoza, Mauricio | Sicilian Defense: Yates Variation | |
| Jan 20, 2026 | Orna Chaves | 1–0 | Hernandez Ramirez | Round 1: Orna Chaves, Alejandro Jesus - Hernandez Ramirez, Mateo | Scandinavian Defense: Mieses-Kotroc Variation | |
| Jan 19, 2026 | Orna Chaves | 1–0 | Segura Cespedes | Round 7: Orna Chaves, Alejandro Jesus - Segura Cespedes, Santiago | French Defense: Exchange Variation | |
| Jan 19, 2026 | Hernandez Ramirez | 0–1 | Orna Chaves | Round 3: Hernandez Ramirez, Mateo - Orna Chaves, Alejandro Jesus | Queen's Pawn Game | |
| Dec 30, 2025 | Orna Chaves | 0–1 | Bejarano Tames | XLVI Metropolitano Torneo Internacional 2025 U14 | French Defense: King's Indian Attack | |
| Dec 28, 2025 | Tepaz Tian | 1–0 | Orna Chaves | XLVI Metropolitano Torneo Internacional 2025 U14 | Slav Defense: Three Knights Variation | |