| Feb 28, 2026 | Bahamondes Ortiz | 1–0 | Cuevas Araya | Round 11: Bahamondes Ortiz, Benjamin - Cuevas Araya, Walter | Queen's Pawn Game | |
| Feb 27, 2026 | Cuevas Araya | ½–½ | Vigil | Round 10: Cuevas Araya, Walter - Vigil, Lucas | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Feb 27, 2026 | Paez Medina | ½–½ | Cuevas Araya | Round 9: Paez Medina, Guillermo - Cuevas Araya, Walter | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Feb 26, 2026 | Cuevas Araya | ½–½ | Arias Diaz | Round 8: Cuevas Araya, Walter - Arias Diaz, Miguel Angel | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Feb 25, 2026 | Fica Cruz | 0–1 | Cuevas Araya | Round 7: Fica Cruz, Joaquin - Cuevas Araya, Walter | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Feb 25, 2026 | Cuevas Araya | ½–½ | Diaz Contreras | Round 6: Cuevas Araya, Walter - Diaz Contreras, Pedro | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Feb 24, 2026 | Lodge Bravo | 0–1 | Cuevas Araya | Round 5: Lodge Bravo, Lucas - Cuevas Araya, Walter | Sicilian Defense: Alapin Variation | |
| Feb 23, 2026 | Cuevas Araya | ½–½ | Perez Rojas | Round 4: Cuevas Araya, Walter - Perez Rojas, Felipe | Sicilian Defense: Taimanov Variation | |
| Feb 23, 2026 | Lenoir Ibacache | 1–0 | Cuevas Araya | Round 3: Lenoir Ibacache, Gabriel - Cuevas Araya, Walter | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jan 31, 2026 | Cuevas Araya | ½–½ | Santana Gonzalez | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Italian Game: Scotch Gambit, Anderssen Attack | |
| Jan 31, 2026 | Munoz Vivero | ½–½ | Cuevas Araya | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Petrov's Defense: Classical Attack, Marshall Variation | |
| Jan 30, 2026 | Cuevas Araya | 1–0 | Herrera | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jan 29, 2026 | Vergara Castillo | 1–0 | Cuevas Araya | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Jan 29, 2026 | Cuevas Araya | 1–0 | Egana Arriagada | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Sicilian Defense: Closed | |
| Jan 27, 2026 | Cuevas Araya | 0–1 | Izquierdo Garces | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jan 27, 2026 | Diaz Contreras | 1–0 | Cuevas Araya | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jan 26, 2026 | Cuevas Araya | 1–0 | Gutierrez Verdugo | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Sicilian Defense: Closed | |
| Jan 14, 2026 | Chocair Quilaleo. Abraham Alejandro | ½–½ | Cuevas Araya | III Itt Temuco 2026 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jan 13, 2026 | Cuevas Araya | 1–0 | Branes Castillo | III Itt Temuco 2026 | Italian Game: Deutz Gambit | |
| Jan 12, 2026 | Salinas Herrera | 1–0 | Cuevas Araya | III Itt Temuco 2026 | Nimzo-Indian Defense: Normal Variation, Bernstein Defense, Exchange Line | |
| Jan 12, 2026 | Cuevas Araya | 1–0 | Vargas Alarcon | III Itt Temuco 2026 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jan 11, 2026 | Vecchi Moncada | 0–1 | Cuevas Araya | III Itt Temuco 2026 | King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit | |
| Jan 11, 2026 | Cuevas Araya | 1–0 | Saez Tobar | III Itt Temuco 2026 | Caro-Kann Defense: Advance Variation, Van der Wiel Attack | |
| Jan 11, 2026 | Gonzalez Gonzalez | ½–½ | Cuevas Araya | III Itt Temuco 2026 | Benoni Defense: Benoni Gambit Accepted | |
| Jan 9, 2026 | Fuentes Caceres | ½–½ | Cuevas Araya | III Itt Temuco 2026 | Grünfeld Defense: Exchange Variation, Seville Variation | |
| May 23, 2025 | Cuevas Araya | 1–0 | Cordero Alchahueni | CLUB DE AJEDREZ CHILE - INTERCLUBES 100 ANOS - CLUB DE AJEDREZ CHILE 2025 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Feb 27, 2025 | Greau Carreno | 1–0 | Cuevas Araya | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Petrov's Defense: Classical Attack, Staunton Variation | |
| Feb 26, 2025 | Cuevas Araya | 0–1 | Romero Araya | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Feb 26, 2025 | Allende Munoz | 0–1 | Cuevas Araya | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Petrov's Defense: Three Knights Game | |
| Feb 25, 2025 | Cuevas Araya | ½–½ | Tapia Fuentes | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Sicilian Defense: Closed | |
| Feb 23, 2025 | Vasquez Toledo | 1–0 | Cuevas Araya | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 20, 2025 | Chacon Salinas | 0–1 | Cuevas Araya | CENTENARIO CHESS MASTERS GRUPO B | Bogo-Indian Defense: Retreat Variation | |
| Feb 19, 2025 | Cuevas Araya | 0–1 | Diaz Contreras | CENTENARIO CHESS MASTERS GRUPO B | Sicilian Defense: Closed, Traditional | |
| Feb 19, 2025 | Cuevas Araya | 1–0 | Orrego Palermo | CENTENARIO CHESS MASTERS GRUPO B | Sicilian Defense: Closed | |
| Feb 18, 2025 | Cuevas Araya | 1–0 | Bombardiere Castro | CENTENARIO CHESS MASTERS GRUPO B | Queen's Pawn Game: Colle System | |
| Feb 18, 2025 | Chavez Dinamarca | 0–1 | Cuevas Araya | CENTENARIO CHESS MASTERS GRUPO B | King's Indian Attack: Wahls Defense | |
| Feb 17, 2025 | Cuevas Araya | 1–0 | Miranda Camus | CENTENARIO CHESS MASTERS GRUPO B | Scotch Game: Scotch Gambit, London Defense | |
| Feb 17, 2025 | Henriquez Hidalgo | ½–½ | Cuevas Araya | CENTENARIO CHESS MASTERS GRUPO B | Petrov's Defense: Nimzowitsch Attack | |
| Aug 4, 2024 | Cuevas Araya | ½–½ | Valdes Fuenzalida | OCTAVO CHESS BOSS-CHESS TOUR GRUPO B | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Aug 4, 2024 | Caurapan Montero | ½–½ | Cuevas Araya | OCTAVO CHESS BOSS-CHESS TOUR GRUPO B | Petrov's Defense: Modern Attack, Center Variation | |
| Aug 4, 2024 | Perez Rojas | 0–1 | Cuevas Araya | OCTAVO CHESS BOSS-CHESS TOUR GRUPO B | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Aug 3, 2024 | Cuevas Araya | * | Aravena Navarro | OCTAVO CHESS BOSS- CHESS TOUR GRUPO B | ? | |
| Aug 3, 2024 | Cuevas Araya | 1–0 | Henriquez Hidalgo | OCTAVO CHESS BOSS-CHESS TOUR GRUPO B | Indian Defense: Przepiorka Variation | |
| Aug 3, 2024 | Martinez Pina | 0–1 | Cuevas Araya | OCTAVO CHESS BOSS- CHESS TOUR GRUPO B | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Aug 2, 2024 | Palma Araya | 1–0 | Cuevas Araya | OCTAVO CHESS BOSS-CHESS TOUR GRUPO B | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 2, 2024 | Cuevas Araya | 1–0 | Marin Munoz | Round 7: Cuevas Araya, Walter - Marin Munoz, Roque | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| Jun 2, 2024 | Valdes Fuenzalida | ½–½ | Cuevas Araya | Round 6: Valdes Fuenzalida, Matias Alejand - Cuevas Araya, Walter | Queen's Indian Defense: Anti-Queen's Indian System | |
| Jun 2, 2024 | Cuevas Araya | 0–1 | Chavez Dinamarca | Round 5: Cuevas Araya, Walter - Chavez Dinamarca, Bastian | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 1, 2024 | Morales Flores | 0–1 | Cuevas Araya | Round 4: Morales Flores, Monserrat - Cuevas Araya, Walter | Petrov's Defense: Classical Attack, Staunton Variation | |
| Jun 1, 2024 | Cuevas Araya | 1–0 | Valdes Berdichewsky | Round 3: Cuevas Araya, Walter - Valdes Berdichewsky, Lucas Gaspar | Philidor Defense: Lion Variation | |
| Jun 1, 2024 | Von Dessauer Orellana | 1–0 | Cuevas Araya | Round 2: Von Dessauer Orellana, Daniel - Cuevas Araya, Walter | King's Pawn Game | |
| May 30, 2024 | Palma Araya | 0–1 | Cuevas Araya | Round 1: Palma Araya, David - Cuevas Araya, Walter | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 10, 2024 | Cuevas Araya | ½–½ | Morales Flores | Round 7: Cuevas Araya, Walter - Morales Flores, Monserrat | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Mar 10, 2024 | Farfan Ortiz | 0–1 | Cuevas Araya | Round 6: Farfan Ortiz, Victor - Cuevas Araya, Walter | Nimzo-Larsen Attack: Classical Variation | |
| Mar 10, 2024 | Cuevas Araya | 1–0 | Chavez Dinamarca | Round 5: Cuevas Araya, Walter - Chavez Dinamarca, Bastian | Scandinavian Defense: Gubinsky-Melts Defense | |
| Mar 9, 2024 | Chacon Salinas | ½–½ | Cuevas Araya | Round 4: Chacon Salinas, Cesar - Cuevas Araya, Walter | Slav Defense: Quiet Variation | |
| Mar 9, 2024 | Cuevas Araya | 1–0 | Vilches Romero | Round 3: Cuevas Araya, Walter - Vilches Romero, Eduardo | Italian Game: Two Knights Defense, Steinitz Variation | |
| Mar 9, 2024 | Von Dessauer Orellana | 0–1 | Cuevas Araya | Round 2: Von Dessauer Orellana, Daniel - Cuevas Araya, Walter | Queen's Pawn Game: Colle System, Traditional Colle | |
