Osvaldo Zambrana
Country
BOL
Birth Year
1981
Gender
M
Title
FT,Grandmaster
FIDE ID
3300200
FIDE Rating
2365
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-02-02 | Zonal 2.4 2025 | Cusco PER | 9.9 | Osvaldo Zambrana | Augusto Carbajal | 1-0 | 22 | Open |
| 2 | 2025-02-01 | Zonal 2.4 2025 | Cusco PER | 8.8 | Henry Richard Vasquez Vargas | Osvaldo Zambrana | 1/2-1/2 | 40 | Open |
| 3 | 2025-02-01 | Zonal 2.4 2025 | Cusco PER | 7.7 | Osvaldo Zambrana | Albert Alvarado Zamora | 1/2-1/2 | 83 | Open |
| 4 | 2025-01-31 | Zonal 2.4 2025 | Cusco PER | 6.8 | Maveric Mayta Aiza | Osvaldo Zambrana | 1/2-1/2 | 67 | Open |
| 5 | 2025-01-30 | Zonal 2.4 2025 | Cusco PER | 5.11 | Osvaldo Zambrana | Alvaro Alarco | 1-0 | 26 | Open |
| 6 | 2025-01-30 | Zonal 2.4 2025 | Cusco PER | 4.12 | Ricardo Soria Castillo | Osvaldo Zambrana | 0-1 | 15 | Open |
| 7 | 2025-01-29 | Zonal 2.4 2025 | Cusco PER | 3.19 | Osvaldo Zambrana | Joe Goldtie Marshall Moscoso Tellez | 1-0 | 34 | Open |
| 8 | 2025-01-28 | Zonal 2.4 2025 | Cusco PER | 1.8 | Osvaldo Zambrana | Daniel Paolo Gallegos Quispe | 1-0 | 25 | Open |
| 9 | 2024-12-03 | Bolivarian Games Blitz | Lima PER | 5.5 | David Emanuel Giron Chavez | Osvaldo Zambrana | 0-1 | 44 | Open |
| 10 | 2024-12-03 | Bolivarian Games Blitz | Lima PER | 4.9 | Osvaldo Zambrana | Santiago Avila Pavas | 0-1 | 61 | Open |
| 11 | 2024-12-03 | Bolivarian Games Blitz | Lima PER | 3.1 | Osvaldo Zambrana | Jorge Cori | 0-1 | 61 | Open |
| 12 | 2024-12-03 | Bolivarian Games Blitz | Lima PER | 2.9 | Jorge Luis Baules Rodriguez | Osvaldo Zambrana | 1-0 | 45 | Open |
| 13 | 2024-12-03 | Bolivarian Games Blitz | Lima PER | 1.5 | Osvaldo Zambrana | Felix Jose Ynojosa Aponte | 1-0 | 39 | Open |
| 14 | 2024-12-02 | Bolivarian Games Rapid | Lima PER | 5.5 | David Emanuel Giron Chavez | Osvaldo Zambrana | 1-0 | 56 | Open |
| 15 | 2024-12-02 | Bolivarian Games Rapid | Lima PER | 4.9 | Osvaldo Zambrana | Santiago Avila Pavas | 0-1 | 39 | Open |
| 16 | 2024-12-02 | Bolivarian Games Rapid | Lima PER | 3.1 | Osvaldo Zambrana | Jorge Cori | 0-1 | 36 | Open |
| 17 | 2024-12-02 | Bolivarian Games Rapid | Lima PER | 2.9 | Jorge Luis Baules Rodriguez | Osvaldo Zambrana | 1-0 | 42 | Open |
| 18 | 2024-10-01 | 10th ch-Iberoamericano | Linares ESP | 9.17 | Eric Sos Andreu | Osvaldo Zambrana | 1/2-1/2 | 65 | Open |
| 19 | 2024-09-30 | 10th ch-Iberoamericano | Linares ESP | 8.11 | Osvaldo Zambrana | Paolo Ladron De Guevara Pinto | 0-1 | 58 | Open |
| 20 | 2024-09-29 | 10th ch-Iberoamericano | Linares ESP | 7.13 | Licael Roderick Ticona Rocabado | Osvaldo Zambrana | 0-1 | 63 | Open |
| 21 | 2024-09-28 | 10th ch-Iberoamericano | Linares ESP | 6.6 | Osvaldo Zambrana | Francisco Vallejo Pons | 0-1 | 41 | Open |
| 22 | 2024-09-27 | 10th ch-Iberoamericano | Linares ESP | 5.16 | Alejandro Domingo Nunez | Osvaldo Zambrana | 0-1 | 40 | Open |
| 23 | 2024-09-27 | 10th ch-Iberoamericano | Linares ESP | 4.13 | Osvaldo Zambrana | Samid Eduardo Escalona Landi | 1/2-1/2 | 54 | Open |
| 24 | 2024-09-26 | 10th ch-Iberoamericano | Linares ESP | 3.22 | Silvia Donate Moreno | Osvaldo Zambrana | 0-1 | 65 | Open |
| 25 | 2024-09-25 | 10th ch-Iberoamericano | Linares ESP | 2.14 | Osvaldo Zambrana | Sergi Mingarro Carceller | 0-1 | 42 | Open |
| 26 | 2024-09-25 | 10th ch-Iberoamericano | Linares ESP | 1.18 | Paula Suarez Gomez | Osvaldo Zambrana | 0-1 | 32 | Open |
| 27 | 2024-09-22 | 45th Olympiad 2024 | Budapest HUN | 11.43 | Adelard Bai | Osvaldo Zambrana | 1/2-1/2 | 30 | Open |
| 28 | 2024-09-21 | 45th Olympiad 2024 | Budapest HUN | 10.31 | Osvaldo Zambrana | Bassem Amin | 0-1 | 33 | Open |
| 29 | 2024-09-20 | 45th Olympiad 2024 | Budapest HUN | 9.45 | Osvaldo Zambrana | Joshua Christie | 1-0 | 42 | Open |
| 30 | 2024-09-19 | 45th Olympiad 2024 | Budapest HUN | 8.3 | Cristobal Henriquez Villagra | Osvaldo Zambrana | 0-1 | 44 | Open |
| 31 | 2024-09-18 | 45th Olympiad 2024 | Budapest HUN | 7.45 | Jose Nahum Espinoza Solano | Osvaldo Zambrana | 1/2-1/2 | 50 | Open |
| 32 | 2024-09-16 | 45th Olympiad 2024 | Budapest HUN | 6.27 | Osvaldo Zambrana | Luis Paulo Supi | 1/2-1/2 | 82 | Open |
| 33 | 2024-09-15 | 45th Olympiad 2024 | Budapest HUN | 5.47 | Leykun Mesfin | Osvaldo Zambrana | 0-1 | 69 | Open |
| 34 | 2024-09-14 | 45th Olympiad 2024 | Budapest HUN | 4.24 | Osvaldo Zambrana | Fernando Peralta | 0-1 | 27 | Open |
| 35 | 2024-09-12 | 45th Olympiad 2024 | Budapest HUN | 2.3 | Osvaldo Zambrana | Jonas Buhl Bjerre | 0-1 | 43 | Open |
| 36 | 2024-06-02 | 17th American Continental | Medellin COL | 11.19 | Osvaldo Zambrana | Maria Jose Campos | 0-1 | 37 | Open |
| 37 | 2024-05-31 | 17th American Continental | Medellin COL | 10.1 | Pablo Salinas Herrera | Osvaldo Zambrana | 1-0 | 36 | Open |
| 38 | 2024-05-30 | 17th American Continental | Medellin COL | 9.18 | Osvaldo Zambrana | David Arenas | 1-0 | 57 | Open |
| 39 | 2024-05-29 | 17th American Continental | Medellin COL | 8.6 | Fidel Corrales Jimenez | Osvaldo Zambrana | 1/2-1/2 | 50 | Open |
| 40 | 2024-05-28 | 17th American Continental | Medellin COL | 7.22 | Gustavo Adolfo Cadena M | Osvaldo Zambrana | 0-1 | 39 | Open |
| 41 | 2024-05-27 | 17th American Continental | Medellin COL | 6.5 | Osvaldo Zambrana | Renato Terry | 0-1 | 55 | Open |
| 42 | 2024-05-27 | 17th American Continental | Medellin COL | 5.4 | Osvaldo Zambrana | Luis Paulo Supi | 1-0 | 50 | Open |
| 43 | 2024-05-26 | 17th American Continental | Medellin COL | 4.3 | Luis Ernesto Quesada Perez | Osvaldo Zambrana | 1/2-1/2 | 20 | Open |
| 44 | 2024-05-25 | 17th American Continental | Medellin COL | 3.24 | Osvaldo Zambrana | Andres Jeronimo Zapata Montoya | 1-0 | 59 | Open |
| 45 | 2024-05-25 | 17th American Continental | Medellin COL | 2.26 | Carlos Andres Tobar B | Osvaldo Zambrana | 0-1 | 38 | Open |
| 46 | 2024-05-24 | 17th American Continental | Medellin COL | 1.27 | Osvaldo Zambrana | Victor Alexis Uribe Valencia | 1-0 | 45 | Open |
| 47 | 2023-12-02 | 9th ch-Iberoamericano | Panama City PAN | 9.3 | Osvaldo Zambrana | Sandro Mareco | 1-0 | 27 | Open |
| 48 | 2023-12-01 | 9th ch-Iberoamericano | Panama City PAN | 8.11 | Alex Antonio Delgado Rosas | Osvaldo Zambrana | 0-1 | 50 | Open |
| 49 | 2023-11-30 | 9th ch-Iberoamericano | Panama City PAN | 7.4 | Osvaldo Zambrana | Gilberto Hernandez Guerrero | 1/2-1/2 | 36 | Open |
| 50 | 2023-11-29 | 9th ch-Iberoamericano | Panama City PAN | 6.5 | Elier Miranda Mesa | Osvaldo Zambrana | 1/2-1/2 | 26 | Open |
| 51 | 2023-11-28 | 9th ch-Iberoamericano | Panama City PAN | 5.12 | Osvaldo Zambrana | Anahi Ortiz Verdezoto | 1-0 | 38 | Open |
| 52 | 2023-11-27 | 9th ch-Iberoamericano | Panama City PAN | 4.5 | Dylan Isidro Berdayes Ason | Osvaldo Zambrana | 1/2-1/2 | 56 | Open |
| 53 | 2023-11-26 | 9th ch-Iberoamericano | Panama City PAN | 3.11 | Osvaldo Zambrana | David Alejandro Cabezas Solano | 1-0 | 30 | Open |
| 54 | 2023-11-25 | 9th ch-Iberoamericano | Panama City PAN | 1.18 | Jeigoth Pastor Carvajal | Osvaldo Zambrana | 1/2-1/2 | 19 | Open |
| 55 | 2023-11-05 | Zubieta Baptista Mem 2023 | Oruro BOL | 9.1 | Osvaldo Zambrana | Azer Mirzoev | 1/2-1/2 | 20 | Open |
| 56 | 2023-11-04 | Zubieta Baptista Mem 2023 | Oruro BOL | 8.2 | Cristhian Camilo Rios Gomez | Osvaldo Zambrana | 1/2-1/2 | 13 | Open |
| 57 | 2023-11-04 | Zubieta Baptista Mem 2023 | Oruro BOL | 7.4 | Osvaldo Zambrana | Miguel Angel Ribera | 1-0 | 26 | Open |
| 58 | 2023-11-03 | Zubieta Baptista Mem 2023 | Oruro BOL | 6.6 | Antonio Enrique Tapia Espada | Osvaldo Zambrana | 0-1 | 33 | Open |
| 59 | 2023-11-03 | Zubieta Baptista Mem 2023 | Oruro BOL | 5.8 | Osvaldo Zambrana | Milka Beltran Salvador | 1-0 | 34 | Open |
| 60 | 2023-11-02 | Zubieta Baptista Mem 2023 | Oruro BOL | 4.9 | Boris Ferrufino | Osvaldo Zambrana | 1/2-1/2 | 18 | Open |
| 61 | 2023-11-02 | Zubieta Baptista Mem 2023 | Oruro BOL | 3.17 | Osvaldo Zambrana | Valeria Arce | 1-0 | 45 | Open |
| 62 | 2023-11-01 | Zubieta Baptista Mem 2023 | Oruro BOL | 2.4 | Rodrigo Salazar Salinas | Osvaldo Zambrana | 1/2-1/2 | 97 | Open |
| 63 | 2023-11-01 | Zubieta Baptista Mem 2023 | Oruro BOL | 1.4 | Osvaldo Zambrana | Alejandro Elvis Fernandez Mallco | 1-0 | 50 | Open |
| 64 | 2023-09-22 | I ch-Sudamericano 2023 | Lima PER | 9.1 | Osvaldo Zambrana | Fabian Ernesto Vivas Zamora | 1/2-1/2 | 31 | Open |
| 65 | 2023-09-21 | I ch-Sudamericano 2023 | Lima PER | 8.2 | Sergio E Barrientos | Osvaldo Zambrana | 0-1 | 32 | Open |
| 66 | 2023-09-20 | I ch-Sudamericano 2023 | Lima PER | 7.4 | Osvaldo Zambrana | Lucas Costamilan Tomiello | 1-0 | 37 | Open |
| 67 | 2023-09-19 | I ch-Sudamericano 2023 | Lima PER | 6.3 | Diego Saul Rodri Flores Quillas | Osvaldo Zambrana | 1/2-1/2 | 28 | Open |
| 68 | 2023-09-18 | I ch-Sudamericano 2023 | Lima PER | 5.1 | Osvaldo Zambrana | Jorge Cori | 1/2-1/2 | 12 | Open |
| 69 | 2023-09-17 | I ch-Sudamericano 2023 | Lima PER | 4.6 | Fernando Miguel Fernandez Sanchez | Osvaldo Zambrana | 0-1 | 23 | Open |
| 70 | 2023-09-16 | I ch-Sudamericano 2023 | Lima PER | 3.3 | Osvaldo Zambrana | Deivy Vera Siguenas | 1/2-1/2 | 12 | Open |
| 71 | 2023-09-15 | I ch-Sudamericano 2023 | Lima PER | 2.9 | Garry Anatholy Hernandez Ojeda | Osvaldo Zambrana | 0-1 | 29 | Open |
| 72 | 2023-09-14 | I ch-Sudamericano 2023 | Lima PER | 1.1 | Osvaldo Zambrana | Justin Jeshua Navarro Ariza | 1-0 | 56 | Open |
| 73 | 2023-05-23 | 16th American Continental | Juan Dolio DOM | 11.4 | Osvaldo Zambrana | Jorge Cori | 0-1 | 30 | Open |
| 74 | 2023-05-22 | 16th American Continental | Juan Dolio DOM | 10.3 | Fidel Corrales Jimenez | Osvaldo Zambrana | 1-0 | 40 | Open |
| 75 | 2023-05-21 | 16th American Continental | Juan Dolio DOM | 9.7 | Osvaldo Zambrana | Luis Paulo Supi | 1-0 | 49 | Open |
| 76 | 2023-05-20 | 16th American Continental | Juan Dolio DOM | 8.7 | Osvaldo Zambrana | Sandro Mareco | 1-0 | 43 | Open |
| 77 | 2023-05-19 | 16th American Continental | Juan Dolio DOM | 7.2 | David Daniel Camacho Campusano | Osvaldo Zambrana | 0-1 | 54 | Open |
| 78 | 2023-05-19 | 16th American Continental | Juan Dolio DOM | 6.11 | Osvaldo Zambrana | Luis Ernesto Quesada Perez | 1/2-1/2 | 98 | Open |
| 79 | 2023-05-17 | 16th American Continental | Juan Dolio DOM | 4.9 | Osvaldo Zambrana | Carlos Daniel Albornoz Cabrera | 0-1 | 19 | Open |
| 80 | 2023-05-15 | 16th American Continental | Juan Dolio DOM | 1.33 | Os Misael King Rodriguez | Osvaldo Zambrana | 1/2-1/2 | 45 | Open |
| 81 | 2023-04-02 | 52nd Mar Del Plata Open | Mar del Plata ARG | 2.1 | Osvaldo Zambrana | Marzo Daniel Lucero | 1-0 | 40 | Open |
| 82 | 2023-04-01 | 52nd Mar Del Plata Open | Mar del Plata ARG | 1.1 | Damian Ferreyra | Osvaldo Zambrana | 0-1 | 42 | Open |
| 83 | 2022-10-18 | ProAm 100 Ani FADA 2022 | Buenos Aires ARG | 9.22 | Diego Gonzalez Culi | Osvaldo Zambrana | 1-0 | 67 | Open |
| 84 | 2022-10-17 | ProAm 100 Ani FADA 2022 | Buenos Aires ARG | 8.14 | Osvaldo Zambrana | German Spata | 0-1 | 70 | Open |
| 85 | 2022-10-16 | ProAm 100 Ani FADA 2022 | Buenos Aires ARG | 7.5 | Alexandr Fier | Osvaldo Zambrana | 1-0 | 46 | Open |
| 86 | 2022-10-16 | ProAm 100 Ani FADA 2022 | Buenos Aires ARG | 6.6 | Osvaldo Zambrana | Jose Fernando Cuenca Jimenez | 1/2-1/2 | 73 | Open |
| 87 | 2022-10-15 | ProAm 100 Ani FADA 2022 | Buenos Aires ARG | 5.14 | Maria Jose Campos | Osvaldo Zambrana | 0-1 | 29 | Open |
| 88 | 2022-10-14 | ProAm 100 Ani FADA 2022 | Buenos Aires ARG | 4.9 | Osvaldo Zambrana | Neuris Delgado Ramirez | 1/2-1/2 | 20 | Open |
| 89 | 2022-10-13 | ProAm 100 Ani FADA 2022 | Buenos Aires ARG | 3.24 | Luca Silva | Osvaldo Zambrana | 0-1 | 19 | Open |
| 90 | 2022-10-12 | ProAm 100 Ani FADA 2022 | Buenos Aires ARG | 2.19 | Osvaldo Zambrana | Kathie Goulart Librelato | 1/2-1/2 | 59 | Open |
| 91 | 2022-10-11 | ProAm 100 Ani FADA 2022 | Buenos Aires ARG | 1.22 | Angel Nathanael Montiel | Osvaldo Zambrana | 0-1 | 22 | Open |
| 92 | 2022-08-09 | 44th Olympiad 2022 | Chennai IND | 11.43 | Nicolas Croad | Osvaldo Zambrana | 0-1 | 83 | Open |
| 93 | 2022-08-08 | 44th Olympiad 2022 | Chennai IND | 10.4 | Osvaldo Zambrana | Ranindu Dilshan Liyanage | 0-1 | 37 | Open |
| 94 | 2022-08-05 | 44th Olympiad 2022 | Chennai IND | 7.39 | Osvaldo Zambrana | Lamine Brahami | 1-0 | 31 | Open |
| 95 | 2022-08-03 | 44th Olympiad 2022 | Chennai IND | 6.25 | Jan Subelj | Osvaldo Zambrana | 1/2-1/2 | 60 | Open |
| 96 | 2022-08-02 | 44th Olympiad 2022 | Chennai IND | 5.43 | Osvaldo Zambrana | Bibek Thing | 1-0 | 26 | Open |
| 97 | 2022-08-01 | 44th Olympiad 2022 | Chennai IND | 4.48 | Bernard Anhwere | Osvaldo Zambrana | 0-1 | 50 | Open |
| 98 | 2022-07-30 | 44th Olympiad 2022 | Chennai IND | 2.24 | Luka Paichadze | Osvaldo Zambrana | 1-0 | 53 | Open |
| 99 | 2021-09-04 | Online Olym Div2 E 2021 | chess.com INT | 8.5 | Osvaldo Zambrana | Joshua Christie | 1-0 | 64 | Open |
| 100 | 2021-09-04 | Online Olym Div2 E 2021 | chess.com INT | 7.1 | Osvaldo Zambrana | David Arenas | 1-0 | 61 | Open |
| 101 | 2021-09-02 | Online Olym Div2 E 2021 | chess.com INT | 3.3 | Osvaldo Zambrana | Carlos Daniel Albornoz Cabrera | 1-0 | 39 | Open |
| 102 | 2021-09-02 | Online Olym Div2 E 2021 | chess.com INT | 2.3 | Pablo Salinas Herrera | Osvaldo Zambrana | 1-0 | 48 | Open |
| 103 | 2021-09-02 | Online Olym Div2 E 2021 | chess.com INT | 1.4 | Osvaldo Zambrana | Daniel Mieles Palau | 0-1 | 60 | Open |
| 104 | 2021-08-29 | Online Olym Div3 D 2021 | chess.com INT | 9.3 | Osvaldo Zambrana | Kamwendo Precious | 1-0 | 44 | Open |
| 105 | 2021-08-29 | Online Olym Div3 D 2021 | chess.com INT | 7.4 | Osvaldo Zambrana | Guillermo Vazquez | 1/2-1/2 | 59 | Open |
| 106 | 2021-08-28 | Online Olym Div3 D 2021 | chess.com INT | 6.2 | Ryan Harper | Osvaldo Zambrana | 0-1 | 70 | Open |
| 107 | 2021-08-27 | Online Olym Div3 D 2021 | chess.com INT | 3.5 | Yoel Estarling Polanco Nunez | Osvaldo Zambrana | 0-1 | 0 | Open |
| 108 | 2021-08-27 | Online Olym Div3 D 2021 | chess.com INT | 2.2 | Osvaldo Zambrana | Andres Rodriguez Vila | 1/2-1/2 | 27 | Open |
| 109 | 2021-08-27 | Online Olym Div3 D 2021 | chess.com INT | 1.4 | 11900555 | Osvaldo Zambrana | 0-1 | 28 | Open |
| 110 | 2021-05-25 | Am. World Cup QGp8 | Tornelo INT | 2.2 | Osvaldo Zambrana | Pablo Salinas Herrera | 0-1 | 17 | Open |
| 111 | 2021-05-24 | Am. World Cup QGp8 | Tornelo INT | 2.1 | Pablo Salinas Herrera | Osvaldo Zambrana | 1-0 | 28 | Open |
| 112 | 2021-05-23 | Am. World Cup QGp8 | Tornelo INT | 1.2 | Pavel Vera | Osvaldo Zambrana | 1/2-1/2 | 31 | Open |
| 113 | 2021-05-22 | Am. World Cup QGp8 | Tornelo INT | 1.1 | Osvaldo Zambrana | Pavel Vera | 1-0 | 47 | Open |
| 114 | 2020-08-16 | Online Olym Div2 E 2020 | chess.com INT | 9.5 | Viktor Erdos | Osvaldo Zambrana | 1-0 | 90 | Open |
| 115 | 2020-08-16 | Online Olym Div2 E 2020 | chess.com INT | 8.2 | Osvaldo Zambrana | Gawain C B Maroroa Jones | 1/2-1/2 | 54 | Open |
| 116 | 2020-08-16 | Online Olym Div2 E 2020 | chess.com INT | 7.4 | Andrew N Greet | Osvaldo Zambrana | 0-1 | 25 | Open |
| 117 | 2020-08-15 | Online Olym Div2 E 2020 | chess.com INT | 5.3 | Joshua Daniel Ruiz Castillo | Osvaldo Zambrana | 1/2-1/2 | 57 | Open |
| 118 | 2020-08-15 | Online Olym Div2 E 2020 | chess.com INT | 4.4 | Osvaldo Zambrana | Alan Pichot | 1/2-1/2 | 26 | Open |
| 119 | 2020-08-14 | Online Olym Div2 E 2020 | chess.com INT | 3.2 | Luis Fernando Ibarra Chami | Osvaldo Zambrana | 1-0 | 37 | Open |
| 120 | 2020-08-14 | Online Olym Div2 E 2020 | chess.com INT | 2.5 | Osvaldo Zambrana | Sergio Minero Pineda | 0-1 | 68 | Open |
| 121 | 2020-08-14 | Online Olym Div2 E 2020 | chess.com INT | 1.1 | Osvaldo Zambrana | Carlos S. Matamoros Franco | 1/2-1/2 | 36 | Open |
| 122 | 2020-08-09 | Online Olym Div3 D 2020 | chess.com INT | 8.5 | Felix Jose Ynojosa Aponte | Osvaldo Zambrana | 1-0 | 49 | Open |
| 123 | 2020-08-09 | Online Olym Div3 D 2020 | chess.com INT | 7.2 | Osvaldo Zambrana | Rodrigo Vasquez Schroeder | 0-1 | 41 | Open |
| 124 | 2020-08-08 | Online Olym Div3 D 2020 | chess.com INT | 6.4 | Donaldo Paiva | Osvaldo Zambrana | 1-0 | 51 | Open |
| 125 | 2020-08-08 | Online Olym Div3 D 2020 | chess.com INT | 5.3 | Osvaldo Zambrana | Mads Andersen | 1/2-1/2 | 43 | Open |
| 126 | 2020-08-08 | Online Olym Div3 D 2020 | chess.com INT | 4.3 | Malik Curriah | Osvaldo Zambrana | 1-0 | 41 | Open |
| 127 | 2020-08-07 | Online Olym Div3 D 2020 | chess.com INT | 3.4 | Osvaldo Zambrana | Sidi Boidiya | 1-0 | 61 | Open |
| 128 | 2020-08-07 | Online Olym Div3 D 2020 | chess.com INT | 2.2 | Diego Zilleruelo Irizarry | Osvaldo Zambrana | 1-0 | 41 | Open |
| 129 | 2020-08-07 | Online Olym Div3 D 2020 | chess.com INT | 1.5 | Osvaldo Zambrana | Alejandro Hoffman | 1/2-1/2 | 74 | Open |
| 130 | 2019-12-13 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 9.9 | Osvaldo Zambrana | Maria Florencia Fernandez | 1-0 | 59 | Open |
| 131 | 2019-12-12 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 8.11 | Ayelen Martinez | Osvaldo Zambrana | 0-1 | 38 | Open |
| 132 | 2019-12-11 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 7.7 | Osvaldo Zambrana | Alvaro Z. Aranha Filho | 0-1 | 53 | Open |
| 133 | 2019-12-11 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 6.1 | Tiago Garrido Abrantes | Osvaldo Zambrana | 0-1 | 47 | Open |
| 134 | 2019-12-10 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 5.3 | Osvaldo Zambrana | Diego Rafael Di Berardino | 0-1 | 26 | Open |
| 135 | 2019-12-09 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 4.9 | Artur Farias Lopes | Osvaldo Zambrana | 0-1 | 29 | Open |
| 136 | 2019-12-08 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 3.13 | Osvaldo Zambrana | Joao Carlos T. C. Soares | 1-0 | 72 | Open |
| 137 | 2019-12-08 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 2.12 | Yago Labussiere | Osvaldo Zambrana | 1/2-1/2 | 60 | Open |
| 138 | 2019-12-07 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 1.13 | Osvaldo Zambrana | Jorge Antonio Torres Chaves | 1-0 | 37 | Open |
| 139 | 2019-08-18 | 7th ch-Iberoamericano | Linares ESP | 9.7 | Osvaldo Zambrana | David Anton Guijarro | 0-1 | 40 | Open |
| 140 | 2019-08-17 | 7th ch-Iberoamericano | Linares ESP | 8.9 | Renier Vazquez Igarza | Osvaldo Zambrana | 1/2-1/2 | 43 | Open |
| 141 | 2019-08-16 | 7th ch-Iberoamericano | Linares ESP | 7.4 | Carlos Daniel Albornoz Cabrera | Osvaldo Zambrana | 1-0 | 46 | Open |
| 142 | 2019-08-15 | 7th ch-Iberoamericano | Linares ESP | 6.9 | Osvaldo Zambrana | Cristhian Cruz | 1-0 | 37 | Open |
| 143 | 2019-08-14 | 7th ch-Iberoamericano | Linares ESP | 5.17 | Goncalo Nuno Neto Pires Silva | Osvaldo Zambrana | 0-1 | 59 | Open |
| 144 | 2019-08-13 | 7th ch-Iberoamericano | Linares ESP | 4.9 | Osvaldo Zambrana | Jorge Cori | 1/2-1/2 | 52 | Open |
| 145 | 2019-08-12 | 7th ch-Iberoamericano | Linares ESP | 3.4 | Osvaldo Zambrana | Cristobal Henriquez Villagra | 0-1 | 44 | Open |
| 146 | 2019-08-11 | 7th ch-Iberoamericano | Linares ESP | 2.19 | Ismael Abdul-Razeque Virloto | Osvaldo Zambrana | 0-1 | 20 | Open |
| 147 | 2019-08-10 | 7th ch-Iberoamericano | Linares ESP | 1.27 | Osvaldo Zambrana | Jesus Arroyo Rodriguez | 1-0 | 31 | Open |
| 148 | 2015-01-11 | Zicosur Open 2015 | Antofagasta CHI | 10.8 | Jaime Tapia Fuentes | Osvaldo Zambrana | 0-1 | 28 | Open |
| 149 | 2015-01-10 | Zicosur Open 2015 | Antofagasta CHI | 9.11 | Osvaldo Zambrana | Ivan Patricio Vargas Maliqueo | 1-0 | 45 | Open |
| 150 | 2015-01-09 | Zicosur Open 2015 | Antofagasta CHI | 7.1 | Rene Garnier | Osvaldo Zambrana | 0-1 | 24 | Open |
| 151 | 2015-01-08 | Zicosur Open 2015 | Antofagasta CHI | 6.7 | Osvaldo Zambrana | Jose Soza de la Carrera | 1/2-1/2 | 61 | Open |
| 152 | 2015-01-07 | Zicosur Open 2015 | Antofagasta CHI | 4.11 | Gabriel Jorquera Castillo | Osvaldo Zambrana | 0-1 | 39 | Open |
| 153 | 2015-01-06 | Zicosur Open 2015 | Antofagasta CHI | 2.2 | Rafael Leitao | Osvaldo Zambrana | 1-0 | 23 | Open |
| 154 | 2015-01-05 | Zicosur Open 2015 | Antofagasta CHI | 1.11 | Osvaldo Zambrana | Eladio Arias Flores | 1-0 | 26 | Open |
| 155 | 2014-08-14 | 41st Olympiad Open 2014 | Tromso NOR | 11.46 | Osvaldo Zambrana | Akar Ali Salih Salih | 1/2-1/2 | 46 | Open |
| 156 | 2014-08-12 | 41st Olympiad Open 2014 | Tromso NOR | 10.33 | Julio Catalino Sadorra | Osvaldo Zambrana | 1-0 | 31 | Open |
| 157 | 2014-08-11 | 41st Olympiad Open 2014 | Tromso NOR | 9.25 | Sarunas Sulskis | Osvaldo Zambrana | 0-1 | 55 | Open |
| 158 | 2014-08-10 | 41st Olympiad Open 2014 | Tromso NOR | 8.86 | Osvaldo Zambrana | Piotr Dukaczewski | 0-1 | 50 | Open |
| 159 | 2014-08-09 | 41st Olympiad Open 2014 | Tromso NOR | 7.51 | Sanghoon Lee | Osvaldo Zambrana | 0-1 | 42 | Open |
| 160 | 2014-08-06 | 41st Olympiad Open 2014 | Tromso NOR | 5.46 | Igor Efimov | Osvaldo Zambrana | 1-0 | 41 | Open |
| 161 | 2014-08-05 | 41st Olympiad Open 2014 | Tromso NOR | 4.49 | Osvaldo Zambrana | Richard S. Jones | 1/2-1/2 | 42 | Open |
| 162 | 2014-08-04 | 41st Olympiad Open 2014 | Tromso NOR | 3.51 | Jorge Luis Baules Rodriguez | Osvaldo Zambrana | 0-1 | 27 | Open |
| 163 | 2014-08-03 | 41st Olympiad Open 2014 | Tromso NOR | 2.22 | Osvaldo Zambrana | Rafael Leitao | 1/2-1/2 | 34 | Open |
| 164 | 2013-05-15 | VIII American Continental 2013 | Cochabamba BOL | 11.7 | Jose Eduardo Martinez Alcantara | Osvaldo Zambrana | 0-1 | 74 | Open |
| 165 | 2013-05-14 | VIII American Continental 2013 | Cochabamba BOL | 10.8 | Osvaldo Zambrana | Ariel Martinez | 1-0 | 27 | Open |
| 166 | 2013-05-13 | VIII American Continental 2013 | Cochabamba BOL | 9.11 | Diego Cuellar | Osvaldo Zambrana | 1/2-1/2 | 76 | Open |
| 167 | 2013-05-12 | VIII American Continental 2013 | Cochabamba BOL | 8.1 | Osvaldo Zambrana | Matias Latorre | 1/2-1/2 | 26 | Open |
| 168 | 2013-05-12 | VIII American Continental 2013 | Cochabamba BOL | 7.6 | Rodrigo Vasquez Schroeder | Osvaldo Zambrana | 1-0 | 34 | Open |
| 169 | 2013-05-11 | VIII American Continental 2013 | Cochabamba BOL | 6.9 | Osvaldo Zambrana | Diego Lopez | 1-0 | 32 | Open |
| 170 | 2013-05-10 | VIII American Continental 2013 | Cochabamba BOL | 5.8 | Gianmarco Leiva | Osvaldo Zambrana | 1/2-1/2 | 40 | Open |
| 171 | 2013-05-09 | VIII American Continental 2013 | Cochabamba BOL | 4.12 | Osvaldo Zambrana | Guillermo Cornejo P | 1-0 | 56 | Open |
| 172 | 2013-05-09 | VIII American Continental 2013 | Cochabamba BOL | 3.9 | Joshua Daniel Ruiz Castillo | Osvaldo Zambrana | 1-0 | 43 | Open |
| 173 | 2013-05-08 | VIII American Continental 2013 | Cochabamba BOL | 2.11 | Osvaldo Zambrana | Ingrid Y Aliaga Fernandez | 1-0 | 44 | Open |
| 174 | 2013-05-07 | VIII American Continental 2013 | Cochabamba BOL | 1.12 | Duberlin Quiroga | Osvaldo Zambrana | 0-1 | 39 | Open |
| 175 | 2012-09-09 | 40th Olympiad Open | Istanbul TUR | 11.39 | Osvaldo Zambrana | Jorge Luis Baules Rodriguez | 1-0 | 38 | Open |
| 176 | 2012-09-07 | 40th Olympiad Open | Istanbul TUR | 10.26 | Kenneth Terence Solomon | Osvaldo Zambrana | 1/2-1/2 | 75 | Open |
| 177 | 2012-09-06 | 40th Olympiad Open | Istanbul TUR | 9.36 | Osvaldo Zambrana | Shinya Kojima | 1-0 | 39 | Open |
| 178 | 2012-09-05 | 40th Olympiad Open | Istanbul TUR | 8.38 | Arthur Ssegwanyi | Osvaldo Zambrana | 0-1 | 48 | Open |
| 179 | 2012-09-04 | 40th Olympiad Open | Istanbul TUR | 7.25 | Osvaldo Zambrana | Sune Berg Hansen | 1/2-1/2 | 43 | Open |
| 180 | 2012-09-03 | 40th Olympiad Open | Istanbul TUR | 6.38 | Warren Elliott | Osvaldo Zambrana | 0-1 | 39 | Open |
| 181 | 2012-08-31 | 40th Olympiad Open | Istanbul TUR | 4.47 | Osvaldo Zambrana | Pavel Vorobjov | 1/2-1/2 | 71 | Open |
| 182 | 2012-08-30 | 40th Olympiad Open | Istanbul TUR | 3.41 | Osvaldo Zambrana | Fadi Eid | 1/2-1/2 | 39 | Open |
| 183 | 2012-08-29 | 40th Olympiad Open | Istanbul TUR | 2.43 | Thanadon Kulpruethanon | Osvaldo Zambrana | 0-1 | 64 | Open |
| 184 | 2012-08-28 | 40th Olympiad Open | Istanbul TUR | 1.3 | Osvaldo Zambrana | Sergei Movsesian | 1-0 | 51 | Open |
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