75 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Rubio Bascur, Sebastian Alfonso | Larranaga Arriagada, Emilio Alon | 0-1 | A05 | Final Nacional Juegos Deportivos Escolares IND 2026 Varones | 2026-09-30 |
| Rubio Bascur, Sebastian Alfonso | Carvajal Nunez, Pablo Ignacio | 1-0 | E68 | Final Nacional Juegos Deportivos Escolares IND 2026 Varones | 2026-09-29 |
| Rubio Bascur, Sebastian Alfonso | Hernandez Riera, Jose | 0-1 | A15 | XIII Open de Lebu 2026 | 2026-07-18 |
| Rubio Bascur, Sebastian Alfonso | Diaz Dennett, Enzo | 0-1 | E05 | XIII Open de Lebu 2026 | 2026-07-17 |
| Rubio Bascur, Sebastian Alfonso | Camano Herrera, Reinaldo | 1-0 | A04 | XIII Open de Lebu 2026 | 2026-07-15 |
| Rubio Bascur, Sebastian Alfonso | Henriquez Hidalgo, Camilo Alonso | 0-1 | E09 | XIII Open de Lebu 2026 | 2026-07-15 |
| Rubio Bascur, Sebastian Alfonso | Salazar Torres, Gabriel | 1-0 | A14 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 2026-07-02 |
| Rubio Bascur, Sebastian Alfonso | Escobar Castro, Franco Alessandro | 0-1 | A15 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 2026-07-02 |
| Rubio Bascur, Sebastian Alfonso | Chacon Olortegui, Steven Anton | 0-1 | D02 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 2026-07-01 |
| Rubio Bascur, Sebastian Alfonso | Correa Diaz, Domingo Antonio | 1-0 | C24 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 2026-07-01 |
| Rubio Bascur, Sebastian Alfonso | Escobar Castro, Franco Alessandro | 0-1 | A15 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 2026-06-29 |
| Rubio Bascur, Sebastian Alfonso | Salazar Torres, Gabriel | 1-0 | A14 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 2026-06-27 |
| Rubio Bascur, Sebastian Alfonso | Navarro Guerrero, Simon | 0-1 | A46 | Round 10: Rubio Bascur, Sebastian Alfonso - Navarro Guerrero, Simon | 2026-02-27 |
| Rubio Bascur, Sebastian Alfonso | Perez Rojas, Jorge | 1/2-1/2 | E11 | Round 7: Rubio Bascur, Sebastian Alfonso - Perez Rojas, Jorge | 2026-02-25 |
| Rubio Bascur, Sebastian Alfonso | Belmar Obreque, Jorge | 1/2-1/2 | D02 | Ronda 5: Rubio Bascur, Sebastian Alfonso - Belmar Obreque, Jorge | 2026-02-05 |
| Rubio Bascur, Sebastian Alfonso | Farfan Ortiz, Enrique Alfredo | 0-1 | A70 | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | 2026-01-29 |
| Rubio Bascur, Sebastian Alfonso | Medero Mino, Leon | 0-1 | A37 | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | 2026-01-28 |
| Rubio Bascur, Sebastian Alfonso | Guerra Mansilla, Jorge Maximilian | 0-1 | A09 | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | 2026-01-26 |
| Rubio Bascur, Sebastian Alfonso | Castro Salgado, Pablo | 0-1 | A09 | Round 2: Rubio Bascur, Sebastian Alfonso - Castro Salgado, Pablo | 2026-01-21 |
| Rubio Bascur, Sebastian Alfonso | Rios Cautin, Rodrigo | 1-0 | E05 | III Itt Temuco 2026 | 2026-01-14 |
| Rubio Bascur, Sebastian Alfonso | Valdes Escobar, Alvaro | 0-1 | A45 | III Itt Temuco 2026 | 2026-01-11 |
| Rubio Bascur, Sebastian Alfonso | Santana Gonzalez, Valentina | 0-1 | E62 | III Itt Temuco 2026 | 2026-01-11 |
| Rubio Bascur, Sebastian Alfonso | Larranaga Arriagada, Emilio Alon | 1-0 | A13 | III Itt Temuco 2026 | 2026-01-10 |
| Rubio Bascur, Sebastian Alfonso | Candia Gomez, Matias Vicente | 0-1 | A05 | 12 CHESS BOSS - CHESS TOUR GRUPO C | 2025-10-05 |
| Rubio Bascur, Sebastian Alfonso | Miranda Gatica, Claudio Adolfo | 1-0 | D11 | 12 CHESS BOSS - CHESS TOUR GRUPO C | 2025-10-05 |
| Rubio Bascur, Sebastian Alfonso | Huichicoy Gonzalez, Pablo | 1/2-1/2 | A05 | 12 CHESS BOSS - CHESS TOUR GRUPO C | 2025-10-04 |
| Rubio Bascur, Sebastian Alfonso | Pereira Cid, Fabian | 1-0 | A05 | 12 CHESS BOSS - CHESS TOUR GRUPO C | 2025-10-03 |
| Rubio Bascur, Sebastian Alfonso | Barriga Vera, Aaron Joshua | 1/2-1/2 | E11 | Sudamericano Escolar Categorias Impares | 2025-07-02 |
| Rubio Bascur, Sebastian Alfonso | Calbun Millacahuin, Benjamin Andres | 1/2-1/2 | E06 | Ronda 6: Rubio Bascur, Sebastian Alfonso - Calbun Millacahuin, Benjamin Andres | 2025-05-25 |
| Rubio Bascur, Sebastian Alfonso | Belmar Obreque, Jorge | 1-0 | A17 | Ronda 4: Rubio Bascur, Sebastian Alfonso - Belmar Obreque, Jorge | 2025-05-24 |
| Rubio Bascur, Sebastian Alfonso | Bordeu Korsikova, Daniel | 1-0 | A21 | Ronda 2: Rubio Bascur, Sebastian Alfonso - Bordeu Korsikova, Daniel | 2025-05-23 |
| Rubio Bascur, Sebastian Alfonso | Morales Valderrama, Arturo | 1-0 | A15 | Ronda 9: Rubio Bascur, Sebastian Alfonso - Morales Valderrama, Arturo | 2025-02-09 |
| Rubio Bascur, Sebastian Alfonso | Escobar Castro, Franco Alessandro | 1-0 | E68 | Ronda 7: Rubio Bascur, Sebastian Alfonso - Escobar Castro, Franco Alessandro | 2025-02-08 |
| Rubio Bascur, Sebastian Alfonso | Larranaga Arriagada, Emilio Alon | 1-0 | E07 | Ronda 5: Rubio Bascur, Sebastian Alfonso - Larranaga Arriagada, Emilio Alon | 2025-02-06 |
| Rubio Bascur, Sebastian Alfonso | Chacon Olortegui, Steven Anton | 1/2-1/2 | A09 | Ronda 3: Rubio Bascur, Sebastian Alfonso - Chacon Olortegui, Steven Anton | 2025-02-05 |
| Rubio Bascur, Sebastian Alfonso | Rodezno, Jeremy | 1-0 | E09 | Round 3: Rubio Bascur, Sebastian Alfonso - Rodezno, Jeremy | |
| Rubio Bascur, Sebastian Alfonso | Velasquez Fierro, Mario | 1-0 | A15 | FIDE World Youth U16 Chess Olympiad 2025 | |
| Rubio Bascur, Sebastian Alfonso | Pieter, Liana | 1-0 | A04 | Round 6: Rubio Bascur, Sebastian Alfonso - Pieter, Liana | |
| Rubio Bascur, Sebastian Alfonso | Lopez Escobar, Jose David | 0-1 | E67 | Round 7: Rubio Bascur, Sebastian Alfonso - Lopez Escobar, Jose David | |
| Rubio Bascur, Sebastian Alfonso | Munoz Feliz, Alejandro | 0-1 | E62 | Round 9: Rubio Bascur, Sebastian Alfonso - Munoz Feliz, Alejandro |