122 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Zambrana, Osvaldo | Chan, Kim Yew | 1/2-1/2 | B19 | Olymp 2026 Open | 2026-09-27 |
| Zambrana, Osvaldo | Novak, Attila Robert | 1-0 | C07 | Olymp 2026 Open | 2026-09-21 |
| Zambrana, Osvaldo | Glaves, Raheem | 1-0 | C42 | Olymp 2026 Open | 2026-09-20 |
| Zambrana, Osvaldo | Pomalaza Yataco, Fabrizzio Omar | 1-0 | B00 | Round 1: Zambrana, Osvaldo - Pomalaza Yataco, Fabrizzio Omar | 2026-06-26 |
| Zambrana, Osvaldo | Caja Cruz, Gabriel | 1/2-1/2 | B01 | Round 3: Zambrana, Osvaldo - Caja Cruz, Gabriel | 2026-06-26 |
| Zambrana, Osvaldo | Ouellet, Maili-Jade | 1/2-1/2 | B33 | Round 5: Zambrana, Osvaldo - Ouellet, Maili-Jade | 2026-06-26 |
| Zambrana, Osvaldo | Cabezas Solano, David Alejandro | 1-0 | B94 | Round 7: Zambrana, Osvaldo - Cabezas Solano, David Alejandro | 2026-06-26 |
| Zambrana, Osvaldo | Hernandez Ojeda, Garry Anatholy | 1-0 | C03 | Round 9: Zambrana, Osvaldo - Hernandez Ojeda, Garry Anatholy | 2026-06-26 |
| Zambrana, Osvaldo | Claure Verastegui, Rene David | 1/2-1/2 | B92 | Round 7: Zambrana, Osvaldo - Claure Verastegui, Rene David | 2026-03-28 |
| Zambrana, Osvaldo | Montevilla Cahuasa, Jonathan I. | 1-0 | B35 | Round 8: Zambrana, Osvaldo - Montevilla Cahuasa, Jonathan I. | 2026-03-28 |
| Zambrana, Osvaldo | Gemy, Jose Daniel | 1/2-1/2 | C54 | Round 5: Zambrana, Osvaldo - Gemy, Jose Daniel | 2026-03-26 |
| Zambrana, Osvaldo | Titichoca Daza, Daniel | 1/2-1/2 | B35 | Round 3: Zambrana, Osvaldo - Titichoca Daza, Daniel | 2026-03-25 |
| Zambrana, Osvaldo | Bolanos, Fernando | 1-0 | C54 | Round 1: Zambrana, Osvaldo - Bolanos, Fernando | 2026-03-24 |
| Zambrana, Osvaldo | Gemy, Jose Daniel | 1/2-1/2 | C50 | Ronda 8: Zambrana, Osvaldo - Gemy, Jose Daniel | 2025-04-05 |
| Zambrana, Osvaldo | Titichoca Daza, Daniel | 1-0 | B35 | Ronda 6: Zambrana, Osvaldo - Titichoca Daza, Daniel | 2025-04-04 |
| Zambrana, Osvaldo | Ticona Rocabado, Licael Roderick | 0-1 | C54 | Ronda 4: Zambrana, Osvaldo - Ticona Rocabado, Licael Roderick | 2025-04-03 |
| Zambrana, Osvaldo | Claure Verastegui, Rene David | 1/2-1/2 | B90 | Ronda 2: Zambrana, Osvaldo - Claure Verastegui, Rene David | 2025-04-02 |
| Zambrana, Osvaldo | Carbajal, Augusto | 1-0 | B33 | Round 9: Zambrana, Osvaldo - Carbajal, Augusto | 2025-02-02 |
| Zambrana, Osvaldo | Alvarado Zamora, Albert | 1/2-1/2 | B06 | Round 7: Zambrana, Osvaldo - Alvarado Zamora, Albert | 2025-02-01 |
| Zambrana, Osvaldo | Alarco, Alvaro | 1-0 | C03 | Round 5: Zambrana, Osvaldo - Alarco, Alvaro | 2025-01-30 |
| Zambrana, Osvaldo | Moscoso Tellez, Joe Goldtie Marshall | 1-0 | B63 | Round 3: Zambrana, Osvaldo - Moscoso Tellez, Joe Goldtie Marshall | 2025-01-29 |
| Zambrana, Osvaldo | Gallegos Quispe, Daniel Paolo | 1-0 | B95 | Round 1: Zambrana, Osvaldo - Gallegos Quispe, Daniel Paolo | 2025-01-28 |
| Zambrana, Osvaldo | Ynojosa Aponte, Felix Jose | 1-0 | B33 | Ronda 1: Zambrana, Osvaldo - Ynojosa Aponte, Felix Jose | 2024-12-03 |
| Zambrana, Osvaldo | Cori, Jorge | 0-1 | B35 | Ronda 3: Zambrana, Osvaldo - Cori, Jorge | 2024-12-03 |
| Zambrana, Osvaldo | Avila Pavas, Santiago | 0-1 | B04 | Ronda 4: Zambrana, Osvaldo - Avila Pavas, Santiago | 2024-12-03 |
| Zambrana, Osvaldo | Cori, Jorge | 0-1 | C05 | Ronda 3: Zambrana, Osvaldo - Cori, Jorge | 2024-12-02 |
| Zambrana, Osvaldo | Avila Pavas, Santiago | 0-1 | B72 | Ronda 4: Zambrana, Osvaldo - Avila Pavas, Santiago | 2024-12-02 |
| Zambrana, Osvaldo | Ladron De Guevara Pinto, Paolo | 0-1 | C55 | IBEROAMERICANO | 2024-09-30 |
| Zambrana, Osvaldo | Vallejo Pons, Francisco | 0-1 | B90 | IBEROAMERICANO | 2024-09-28 |
| Zambrana, Osvaldo | Escalona Landi, Samid Eduardo | 1/2-1/2 | B67 | IBEROAMERICANO | 2024-09-27 |
| Zambrana, Osvaldo | Mingarro Carceller, Sergi | 0-1 | B94 | IBEROAMERICANO | 2024-09-25 |
| Zambrana, Osvaldo | Amin, Bassem | 0-1 | C55 | 45th FIDE Chess Olympiad | 2024-09-21 |
| Zambrana, Osvaldo | Christie, Joshua | 1-0 | C55 | 45th FIDE Chess Olympiad | 2024-09-20 |
| Zambrana, Osvaldo | Supi, Luis Paulo | 1/2-1/2 | C54 | 45th FIDE Chess Olympiad | 2024-09-16 |
| Zambrana, Osvaldo | Peralta, Fernando | 0-1 | C07 | 45th FIDE Chess Olympiad | 2024-09-14 |
| Zambrana, Osvaldo | Bjerre, Jonas Buhl | 0-1 | C54 | 45th FIDE Chess Olympiad | 2024-09-12 |
| Zambrana, Osvaldo | Reyes Zavaleta, Fabian Ricardo | 1-0 | B96 | Round 9: Zambrana, Osvaldo - Reyes Zavaleta, Fabian Ricardo | 2024-08-03 |
| Zambrana, Osvaldo | Terry, Renato | 1/2-1/2 | C03 | Round 7: Zambrana, Osvaldo - Terry, Renato | 2024-08-02 |
| Zambrana, Osvaldo | Caceres Sandoval, Eduardo | 1-0 | B94 | Round 4: Zambrana, Osvaldo - Caceres Sandoval, Eduardo | 2024-07-31 |
| Zambrana, Osvaldo | Sanchez Negreiros, Jose Alberto | 1-0 | C03 | Round 5: Zambrana, Osvaldo - Sanchez Negreiros, Jose Alberto | 2024-07-31 |
| Zambrana, Osvaldo | Colque Mendoza, Fabrizio Daniel | 1-0 | C50 | Round 2: Zambrana, Osvaldo - Colque Mendoza, Fabrizio Daniel | 2024-07-29 |
| Zambrana, Osvaldo | Campos, Maria Jose | 0-1 | C55 | Round 11: Zambrana, Osvaldo - Campos, Maria Jose | 2024-06-02 |
| Zambrana, Osvaldo | Arenas, David | 1-0 | C50 | Round 9: Zambrana, Osvaldo - Arenas, David | 2024-05-30 |
| Zambrana, Osvaldo | Uribe Valencia, Victor Alexis | 1-0 | B33 | Round 1: Zambrana, Osvaldo - Uribe Valencia, Victor Alexis | 2024-05-27 |
| Zambrana, Osvaldo | Zapata Montoya, Andres Jeronimo | 1-0 | B15 | Round 3: Zambrana, Osvaldo - Zapata Montoya, Andres Jeronimo | 2024-05-27 |
| Zambrana, Osvaldo | Supi, Luis Paulo | 1-0 | C55 | Round 5: Zambrana, Osvaldo - Supi, Luis Paulo | 2024-05-27 |
| Zambrana, Osvaldo | Terry, Renato | 0-1 | C03 | Round 6: Zambrana, Osvaldo - Terry, Renato | 2024-05-27 |
| Osvaldo Zambrana | Sandro Mareco | 1-0 | C50 | Round 9: Osvaldo Zambrana - Sandro Mareco | 2023-12-02 |
| Osvaldo Zambrana | Gilberto Hernandez Guerrero | 1/2-1/2 | B48 | Round 7: Osvaldo Zambrana - Gilberto Hernandez Guerrero | 2023-11-30 |
| Osvaldo Zambrana | Anahi Ortiz Verdezoto | 1-0 | C55 | Round 5: Osvaldo Zambrana - Anahi Ortiz Verdezoto | 2023-11-29 |
| Osvaldo Zambrana | David Alejandro Cabezas Solano | 1-0 | B95 | Round 3: Osvaldo Zambrana - David Alejandro Cabezas Solano | 2023-11-26 |
| Osvaldo Zambrana | Fabian Vivas Zamora | 1/2-1/2 | C55 | Round 9: Osvaldo Zambrana - Fabian Vivas Zamora | 2023-09-22 |
| Osvaldo Zambrana | Lucas Costamilan Tomiello | 1-0 | B33 | Round 7: Osvaldo Zambrana - Lucas Costamilan Tomiello | 2023-09-20 |
| Osvaldo Zambrana | Jorge Cori | 1/2-1/2 | C50 | Round 5: Osvaldo Zambrana - Jorge Cori | 2023-09-18 |
| Osvaldo Zambrana | Deivy Vera | 1/2-1/2 | C50 | I CAMPEONATO SUDAMERICANO ABSOLUTO 2023 | 2023-09-16 |
| Osvaldo Zambrana | Jorge Cori | 0-1 | C54 | Round 11: Osvaldo Zambrana - Jorge Cori | 2023-05-23 |
| Osvaldo Zambrana | Sandro Mareco | 1-0 | C50 | Round 8: Osvaldo Zambrana - Sandro Mareco | 2023-05-21 |
| Osvaldo Zambrana | Luis Paulo Supi | 1-0 | B94 | Round 9: Osvaldo Zambrana - Luis Paulo Supi | 2023-05-21 |
| Osvaldo Zambrana | Luis Ernesto Quesada Perez | 1/2-1/2 | B76 | Round 6: Osvaldo Zambrana - Luis Ernesto Quesada Perez | 2023-05-19 |
| Osvaldo Zambrana | Carlos Daniel Albornoz Cabrera | 0-1 | B94 | Round 4: Osvaldo Zambrana - Carlos Daniel Albornoz Cabrera | 2023-05-17 |
| Osvaldo Zambrana | Marzo Daniel Lucero | 1-0 | C55 | Round 2: Osvaldo Zambrana - Marzo Daniel Lucero | 2023-04-02 |
| Osvaldo Zambrana | Jose Fernando Cuenca Jimenez | 1/2-1/2 | C50 | Round 6: Osvaldo Zambrana - Jose Fernando Cuenca Jimenez | 2022-10-16 |
| Osvaldo Zambrana | Neuris Delgado Ramirez | 1/2-1/2 | B32 | Round 4: Osvaldo Zambrana - Neuris Delgado Ramirez | 2022-10-15 |
| Zambrana Osvaldo | Liyanage Ranindu Dilshan | 0-1 | C07 | WCO | 2022-08-08 |
| Zambrana Osvaldo | Brahami Lamine | 1-0 | B98 | WCO | 2022-08-05 |
| Zambrana Osvaldo | Thing Bibek | 1-0 | B98 | WCO | 2022-08-02 |