Eduardo Osinaga - Chess Player Overview
Last update: 22/08/2025 09:44:25 GMT+2
Player's activity: ON
Player's name: Eduardo Osinaga (URU) 
Player's photo: (Search in Google Images)
Age: 71 years old (born in 1954)
Highest FIDE Elo achieved: 1795
Eduardo Osinaga Chess Games: 143
0 (Rapid)
1781 (Blitz)
Eduardo Osinaga - Charts
FIDE Elo
Activity chart
Eduardo Osinaga - Chess Tournaments
Eduardo Osinaga - Chess Games
Eduardo Osinaga - Chess Games
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| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.03.13 | Osinaga, Eduardo (1657) vs (1866) Avedisian, Alexander Miércoles en el Misterio IV Sicilian - Hungarian |
0-1 | B27 | |
| 2024.02.28 | Osinaga, Eduardo (1657) vs (1092) Borrelli, Joaquin Miércoles en el Misterio IV Spanish Morphy - Exchange |
1-0 | C68 | |
| 2024.02.21 | Vigo, Luis (1170) vs (1657) Osinaga, Eduardo Miércoles en el Misterio IV Sicilian Alapin |
1-0 | B22 | |
| 2024.01.21 | Osinaga, Eduardo (1657) vs (1311) Muniz, Facundo Cuartos de Final Club La Proa / 2da Edición Sicilian - Labourdonnais |
1/2-1/2 | B32 | |
| 2024.01.21 | Piriz, Facundo (1331) vs (1657) Osinaga, Eduardo Cuartos de Final Club La Proa / 2da Edición Queen's Gambit Declined Semi-Tarrasch |
0-1 | D40 | |
| 2024.01.20 | Osinaga, Eduardo (1657) vs (2117) Hipogrosso, Ruben Cuartos de Final Club La Proa / 2da Edición Sicilian Paulsen |
1/2-1/2 | B42 | |
| 2024.01.20 | Sandez, Fabricio (1517) vs (1657) Osinaga, Eduardo Cuartos de Final Club La Proa / 2da Edición Sicilian Center Game - Smith-Morra |
0-1 | B21 | |
| 2024.01.19 | Osinaga, Eduardo (1657) vs (1229) Llanes, Nicolas Cuartos de Final Club La Proa / 2da Edición Caro-Kann Exchange |
1-0 | B13 | |
| 2024.02.04 | Tonelli, Julian (1506) vs (1657) Osinaga, Eduardo VII Abierto de Montevideo Neo-Indian |
0-1 | E00 | |
| 2024.02.03 | Osinaga, Eduardo (1657) vs (1833) Moritz, Diego Homrich VII Abierto de Montevideo French - Exchange |
0-1 | C01 | |
| 2024.02.02 | Scarani, Manuel (1281) vs (1657) Osinaga, Eduardo VII Abierto de Montevideo Sicilian Open |
0-1 | B54 | |
| 2024.02.01 | Osinaga, Eduardo (1657) vs (2165) Milat, Marcel VII Abierto de Montevideo Alekhine - Two Pawns |
0-1 | B02 | |
| 2023.03.29 | Osinaga, Eduardo (1667) vs Miladinoff, David Miércoles en el Misterio II Sicilian |
1-0 | B32 | |
| 2023.03.22 | Olivera, Omar (1381) vs (1667) Osinaga, Eduardo Miércoles en el Misterio II Indian |
1/2-1/2 | A45 | |
| 2023.03.15 | Osinaga, Eduardo (1667) vs (1954) Araque, Jairo Miércoles en el Misterio II French - Exchange |
0-1 | C01 | |
| 2023.03.08 | Lemos, Juan vs (1667) Osinaga, Eduardo Miércoles en el Misterio II Sicilian Open |
0-1 | B54 | |
| 2023.03.01 | Osinaga, Eduardo (1667) vs Araque, Silvana Miércoles en el Misterio II Caro-Kann Exchange |
1-0 | B13 | |
| 2023.02.11 | Osinaga, Eduardo (1667) vs (1520) Lanzilotta, Filippo VI Abierto de Montevideo Sicilian Accelerated Dragon |
1-0 | B34 | |
| 2023.02.10 | Bonjorn, Pablo (1911) vs (1667) Osinaga, Eduardo VI Abierto de Montevideo English Symmetrical - Four Knights |
1-0 | A35 | |
| 2023.02.09 | Osinaga, Eduardo (1667) vs (1915) Espel, Luis VI Abierto de Montevideo French - Exchange |
1/2-1/2 | C01 | |
| 2023.02.08 | Ramirez, Jose Antonio (1927) vs (1667) Osinaga, Eduardo VI Abierto de Montevideo Sicilian Open |
1-0 | B54 | |
| 2023.02.07 | Osinaga, Eduardo (1667) vs (1490) Fuentes, Agustin VI Abierto de Montevideo Spanish Morphy - Exchange |
1-0 | C68 | |
| 2023.02.06 | Izquierdo, Sebastian (1960) vs (1667) Osinaga, Eduardo VI Abierto de Montevideo Indian Knight - Catalan |
1-0 | D02 | |
| 2023.02.05 | Osinaga, Eduardo (1667) vs Borgiani, Francisco VI Abierto de Montevideo Sicilian - Hungarian |
1-0 | B27 | |
| 2023.02.04 | Tramutolo, Gustavo (1389) vs (1667) Osinaga, Eduardo VI Abierto de Montevideo Indian Knight - Rubinstein |
1/2-1/2 | A46 | |
| 2023.02.03 | Osinaga, Eduardo (1667) vs (2293) De Dovitiis, Alejo VI Abierto de Montevideo French - Exchange |
0-1 | C01 | |
| 2020.02.07 | Cosse, Leonardo vs (1697) Osinaga, Eduardo CUARTOS de FINALES 2020 Club de Ajedrez UDELAR Sicilian |
0-1 | B50 | |
| 2020.02.06 | Osinaga, Eduardo (1697) vs (1599) Aroztegui, Julian CUARTOS de FINALES 2020 Club de Ajedrez UDELAR Spanish Steinitz |
1-0 | C62 | |
| 2020.02.05 | Muniz, Luciano (1552) vs (1697) Osinaga, Eduardo CUARTOS de FINALES 2020 Club de Ajedrez UDELAR Sicilian Open |
0-1 | B54 | |
| 2020.02.04 | Osinaga, Eduardo (1697) vs (1550) Suhr, Danny CUARTOS de FINALES 2020 Club de Ajedrez UDELAR Spanish Morphy - Exchange |
1-0 | C68 | |
| 2020.02.03 | Zoppolo, Cedric (1523) vs (1697) Osinaga, Eduardo CUARTOS de FINALES 2020 Club de Ajedrez UDELAR Indian Knight - London |
1-0 | A46 | |
| 2020.02.25 | Osinaga, Eduardo (1697) vs (1675) Nakle, Gonzalo Semifinal del Campeonato Uruguayo Absoluto 2020 Sicilian Scheveningen |
1-0 | B80 | |
| 2020.02.25 | Miraballes Lopez, Andres (1676) vs (1697) Osinaga, Eduardo Semifinal del Campeonato Uruguayo Absoluto 2020 Sicilian Open |
1-0 | B54 | |
| 2020.02.24 | Osinaga, Eduardo (1697) vs (1670) Lanaro, Emilio Semifinal del Campeonato Uruguayo Absoluto 2020 Sicilian Scheveningen Najdorf |
1-0 | B90 | |
| 2020.02.23 | Osinaga, Eduardo (1697) vs (1611) Belbey, Juan Semifinal del Campeonato Uruguayo Absoluto 2020 Irregular King's Pawn - St. George |
0-1 | B00 | |
| 2020.02.23 | Soto, Nicolas (2002) vs (1697) Osinaga, Eduardo Semifinal del Campeonato Uruguayo Absoluto 2020 Sicilian Open |
1-0 | B54 | |
| 2020.02.22 | Blanco, Rudemar Ernesto (1470) vs (1697) Osinaga, Eduardo Semifinal del Campeonato Uruguayo Absoluto 2020 Indian |
1/2-1/2 | A45 | |
| 2020.02.22 | Osinaga, Eduardo (1697) vs (1567) Amaral, Francisco Semifinal del Campeonato Uruguayo Absoluto 2020 Sicilian Scheveningen Najdorf - Lipnitsky |
1/2-1/2 | B90 | |
| 2020.02.21 | Izquierdo, Daniel (2134) vs (1697) Osinaga, Eduardo Semifinal del Campeonato Uruguayo Absoluto 2020 Indian Knight - Moscow |
1-0 | D38 | |
| 2020.02.15 | Vassallo, Mariano (1313) vs (1697) Osinaga, Eduardo IV Abierto de Montevideo Sicilian Open |
0-1 | B54 | |
| 2020.02.14 | Osinaga, Eduardo (1697) vs (1869) Palacio, Enzo IV Abierto de Montevideo Sicilian Scheveningen Najdorf |
0-1 | B90 | |
| 2020.02.13 | Siddeley, Hugh (1974) vs (1697) Osinaga, Eduardo IV Abierto de Montevideo Sicilian Open |
1-0 | B54 | |
| 2020.02.12 | Osinaga, Eduardo (1697) vs (1470) Blanco, Rudemar Ernesto IV Abierto de Montevideo Scandinavian |
1-0 | B01 | |
| 2020.02.11 | Meskanen, Vesa (2019) vs (1697) Osinaga, Eduardo IV Abierto de Montevideo Sicilian Closed |
1-0 | B23 | |
| 2020.02.10 | Osinaga, Eduardo (1697) vs (1333) Fabra, Nahiara IV Abierto de Montevideo Spanish Morphy - Exchange |
1-0 | C68 | |
| 2020.02.09 | Cardozo, Lucas vs (1697) Osinaga, Eduardo IV Abierto de Montevideo English |
1/2-1/2 | A10 | |
| 2020.02.09 | Osinaga, Eduardo (1697) vs (1415) Aprahamian, Tomas IV Abierto de Montevideo French - Exchange |
1/2-1/2 | C01 | |
| 2020.02.08 | Contin, Daniel (2267) vs (1697) Osinaga, Eduardo IV Abierto de Montevideo Sicilian Open |
1-0 | B54 | |
| 2019.02.16 | Cucchi, Leonardo (1232) vs (1755) Osinaga, Eduardo III Abierto de Montevideo Sicilian Open |
0-1 | B54 | |
| 2019.02.15 | Osinaga, Eduardo (1755) vs (1551) Romero, Robert III Abierto de Montevideo Sicilian Scheveningen Najdorf - Lipnitsky |
1/2-1/2 | B90 | |
| 2019.02.14 | Cayetano, Juan (1335) vs (1755) Osinaga, Eduardo III Abierto de Montevideo Sicilian |
1-0 | B50 | |
| 2019.02.13 | Osinaga, Eduardo (1755) vs (1546) Amaral, Francisco III Abierto de Montevideo Scandinavian |
1/2-1/2 | B01 | |
| 2019.02.12 | Riera, Pablo (1441) vs (1755) Osinaga, Eduardo III Abierto de Montevideo Sicilian - Philidor |
0-1 | B20 | |
| 2019.02.11 | Osinaga, Eduardo (1755) vs (1500) Araujo, Daniel III Abierto de Montevideo Spanish Morphy - Exchange |
0-1 | C68 | |
| 2019.02.10 | Moreno, Diego (1371) vs (1755) Osinaga, Eduardo III Abierto de Montevideo Sicilian |
0-1 | B27 | |
| 2019.02.10 | Osinaga, Eduardo (1755) vs (1459) Cardozo, Camila III Abierto de Montevideo French - Exchange |
0-1 | C01 | |
| 2019.02.09 | Roselli Mailhe, Bernardo (2434) vs (1755) Osinaga, Eduardo III Abierto de Montevideo Irregular Indian |
1-0 | E10 | |
| 2018.08.17 | Osinaga, Eduardo (1729) vs (1873) Avedisian, Alexander MATCH TREBEJOS-UdelaR Sicilian - Exchange |
0-1 | B34 | |
| 2018.08.10 | Osinaga, Eduardo (1729) vs (1983) Muniz, Gonzalo MATCH TREBEJOS-UdelaR Sicilian Accelerated Dragon |
0-1 | B34 | |
| 2018.07.08 | Osinaga, Eduardo (1729) vs (1815) Quevedo, Andreina CAMPEONATO NACIONAL INTERCLUBES 2018 Spanish Morphy - Exchange |
1-0 | C68 | |
| 2018.07.07 | Osinaga, Eduardo (1729) vs (1681) Pelaez, Diego CAMPEONATO NACIONAL INTERCLUBES 2018 Robatsch - Small Center |
1/2-1/2 | B06 | |
| 2018.07.07 | Miraballes Lopez, Andres (1749) vs (1729) Osinaga, Eduardo CAMPEONATO NACIONAL INTERCLUBES 2018 Sicilian Center Game - Smith-Morra |
1-0 | B21 | |
| 2018.07.06 | Osinaga, Eduardo (1729) vs (1671) Torres Acosta, Raul CAMPEONATO NACIONAL INTERCLUBES 2018 Spanish Classical |
1/2-1/2 | C64 | |
| 2018.02.08 | Gomez Troccoli, Martin (1957) vs (1620) Osinaga, Eduardo II Abierto de Montevideo Indian |
1-0 | A45 | |
| 2018.02.07 | Osinaga, Eduardo (1620) vs (1976) Rueda, Joaquin II Abierto de Montevideo Spanish Schliemann |
0-1 | C63 | |
| 2018.02.06 | Rostan, Leonardo (1904) vs (1620) Osinaga, Eduardo II Abierto de Montevideo Sicilian Closed |
0-1 | B23 | |
| 2018.02.05 | Osinaga, Eduardo (1620) vs (1813) Horisch, Juan Pablo II Abierto de Montevideo Sicilian |
1-0 | B40 | |
| 2018.02.04 | Alvarez, Miguel (1842) vs (1620) Osinaga, Eduardo II Abierto de Montevideo Sicilian Macdonnell |
0-1 | B21 | |
| 2018.02.04 | Osinaga, Eduardo (1620) vs (1871) Davila Texeira, Mario II Abierto de Montevideo Spanish Morphy - Exchange |
0-1 | C68 | |
| 2018.02.03 | Kulik, Nicolas (1292) vs (1620) Osinaga, Eduardo II Abierto de Montevideo Nimzo-Indian Noa |
0-1 | E34 | |
| 2018.02.03 | Osinaga, Eduardo (1620) vs (1859) Toledo, Javier II Abierto de Montevideo Sicilian Accelerated Dragon |
0-1 | B34 | |
| 2018.02.02 | Meza, Anahi (2088) vs (1620) Osinaga, Eduardo II Abierto de Montevideo Nimzo-Indian St. Petersburg Rubinstein (Normal) |
1-0 | E48 | |
| 2017.02.15 | Larrea, Daniela (1748) vs (1530) Osinaga, Eduardo I Abierto de Montevideo Catalan Irregular - Gambit |
1-0 | E01 | |
| 2017.02.14 | Osinaga, Eduardo (1530) vs (1678) Monetta, Jose I Abierto de Montevideo French - Exchange |
1-0 | C01 | |
| 2017.02.13 | Quevedo, Andreina (1819) vs (1530) Osinaga, Eduardo I Abierto de Montevideo Sicilian Open |
1-0 | B54 | |
| 2017.02.12 | Osinaga, Eduardo (1530) vs (1897) Abadal, Marcelo I Abierto de Montevideo Spanish Schliemann |
0-1 | C63 | |
| 2017.02.12 | Cuitino, Eduardo (1817) vs (1530) Osinaga, Eduardo I Abierto de Montevideo Queen's Indian - Petrosian |
0-1 | E12 | |
| 2017.02.11 | Osinaga, Eduardo (1530) vs (1959) Ibanez, Marcelo I Abierto de Montevideo Philidor - Exchange |
0-1 | C41 | |
| 2017.02.11 | Barboza, Mauro (1947) vs (1530) Osinaga, Eduardo I Abierto de Montevideo Sicilian Open |
1/2-1/2 | B54 | |
| 2017.02.10 | Osinaga, Eduardo (1530) vs (2161) Arcos Facio, Mateo I Abierto de Montevideo Robatsch - Small Center |
0-1 | B06 | |
| 2017.02.09 | Soto, Nicolas (1981) vs (1530) Osinaga, Eduardo I Abierto de Montevideo Sicilian Open |
0-1 | B54 | |
| 2016.09.25 | Osinaga, Eduardo (1748) vs (1751) Griselka, Diego TORNEO NACIONAL INTERCLUBES 2016 Robatsch - Two Knights |
0-1 | B06 | |
| 2016.09.24 | Pereira, Gerardo vs (1748) Osinaga, Eduardo TORNEO NACIONAL INTERCLUBES 2016 Sicilian |
0-1 | B20 | |
| 2016.09.24 | Osinaga, Eduardo (1748) vs (1688) De Cuadro, Dionisio TORNEO NACIONAL INTERCLUBES 2016 Petrov - Cozio |
1/2-1/2 | C42 | |
| 2016.09.23 | Osinaga, Eduardo (1748) vs (1454) Rodriguez, Marcelo TORNEO NACIONAL INTERCLUBES 2016 Spanish Steinitz |
1-0 | C62 |
Eduardo Osinaga - Other possible chess games
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.02.03 | Osinaga,Eduardo (1657) vs (1833) Moritz,Diego Homrich 7th Marcel Duchamp Cup French - Exchange |
0-1 | C01 | |
| 2024.02.02 | Scarani,Manuel (1281) vs (1657) Osinaga,Eduardo 7th Marcel Duchamp Cup Sicilian Open |
0-1 | B54 | |
| 2024.02.01 | Osinaga,Eduardo (1657) vs (2165) Milat,M 7th Marcel Duchamp Cup Alekhine - Two Pawns |
0-1 | B02 | |
| 2024.02.09 | Osinaga,Eduardo (1657) vs (1468) Comas,Martin 7th Marcel Duchamp Cup Sicilian Accelerated Dragon |
1/2-1/2 | B34 | |
| 2024.02.08 | Sei Fong,Ken vs (1657) Osinaga,Eduardo 7th Marcel Duchamp Cup Queen's Gambit Declined |
1-0 | D30 | |
| 2024.02.07 | Osinaga,Eduardo (1657) vs (1814) Barandiaran,Gabriel 7th Marcel Duchamp Cup Pirc |
0-1 | B07 | |
| 2024.02.06 | Araque,Jairo (1925) vs (1657) Osinaga,Eduardo 7th Marcel Duchamp Cup Irregular Queen's Pawn - Franco-Indian |
1-0 | A40 | |
| 2024.02.05 | Osinaga,Eduardo (1657) vs (1829) Morales Neyra,Flora 7th Marcel Duchamp Cup French - Exchange |
1-0 | C01 | |
| 2024.02.04 | Tonelli,Julian (1506) vs (1657) Osinaga,Eduardo 7th Marcel Duchamp Cup Neo-Indian |
0-1 | E00 | |
| 2023.02.11 | Osinaga,Eduardo (1667) vs (1520) Lanzilotta,Filippo 6th Marcel Duchamp Cup Sicilian Accelerated Dragon |
1-0 | B34 | |
| 2023.02.10 | Bonjorn,Pablo (1911) vs (1667) Osinaga,Eduardo 6th Marcel Duchamp Cup English Symmetrical - Four Knights |
1-0 | A35 | |
| 2023.02.09 | Osinaga,Eduardo (1667) vs (1915) Espel,Luis 6th Marcel Duchamp Cup French - Exchange |
1/2-1/2 | C01 | |
| 2023.02.08 | Ramirez,Jose Antonio (1927) vs (1667) Osinaga,Eduardo 6th Marcel Duchamp Cup Sicilian Open |
1-0 | B54 | |
| 2023.02.07 | Osinaga,Eduardo (1667) vs (1490) Fuentes,Agustin 6th Marcel Duchamp Cup Spanish Morphy - Exchange |
1-0 | C68 | |
| 2023.02.06 | Izquierdo,S (1960) vs (1667) Osinaga,Eduardo 6th Marcel Duchamp Cup Indian Knight - Catalan |
1-0 | D02 | |
| 2023.02.04 | Tramutolo,Gustavo (1389) vs (1667) Osinaga,Eduardo 6th Marcel Duchamp Cup Indian Knight - Rubinstein |
1/2-1/2 | A46 | |
| 2023.02.03 | Osinaga,Eduardo (1667) vs (2293) De Dovitiis,A 6th Marcel Duchamp Cup French - Exchange |
0-1 | C01 | |
| 2020.02.08 | Contin, D (2267) vs (1697) Osinaga, Eduardo 4th Marcel Duchamp Cup Sicilian Open |
1-0 | B54 | |
| 2020.02.09 | Cardozo, Lucas vs (1697) Osinaga, Eduardo 4th Marcel Duchamp Cup English |
1/2-1/2 | A10 | |
| 2018.02.03 | Kulik, Nicolas (1292) vs (1620) Osinaga, Eduardo 2nd Marcel Duchamp Cup Nimzo-Indian Noa |
0-1 | E34 | |
| 2019.02.13 | Osinaga, Eduardo (1755) vs (1546) Amaral, Francisco 3rd Marcel Duchamp Cup Scandinavian |
1/2-1/2 | B01 | |
| 2019.02.09 | Roselli Mailhe, B (2434) vs (1755) Osinaga, Eduardo 3rd Marcel Duchamp Cup Irregular Indian |
1-0 | E10 | |
| 2020.02.10 | Osinaga, Eduardo (1697) vs (1333) Fabra, Nahiara 4th Marcel Duchamp Cup Spanish Morphy - Exchange |
1-0 | C68 | |
| 2020.02.15 | Vassallo, Mariano (1313) vs (1697) Osinaga, Eduardo 4th Marcel Duchamp Cup Sicilian Open |
0-1 | B54 | |
| 2019.02.10 | Moreno, Diego (1371) vs (1755) Osinaga, Eduardo 3rd Marcel Duchamp Cup Sicilian |
0-1 | B27 | |
| 2019.02.10 | Osinaga, Eduardo (1755) vs (1459) Cardozo, Camila 3rd Marcel Duchamp Cup French - Exchange |
0-1 | C01 | |
| 2019.02.12 | Riera, Pablo (1441) vs (1755) Osinaga, Eduardo 3rd Marcel Duchamp Cup Sicilian - Philidor |
0-1 | B20 | |
| 2020.02.09 | Osinaga, Eduardo (1697) vs (1415) Aprahamian, Tomas 4th Marcel Duchamp Cup French - Exchange |
1/2-1/2 | C01 | |
| 2020.02.12 | Osinaga, Eduardo (1697) vs (1470) Blanco, Rudemar Ernesto 4th Marcel Duchamp Cup Scandinavian |
1-0 | B01 | |
| 2020.02.22 | Blanco, Rudemar Ernesto (1470) vs (1697) Osinaga, Eduardo ch-URU Semi-Final 2020 Indian |
1/2-1/2 | A45 | |
| 2019.02.11 | Osinaga, Eduardo (1755) vs (1500) Araujo, Daniel 3rd Marcel Duchamp Cup Spanish Morphy - Exchange |
0-1 | C68 | |
| 2020.02.22 | Osinaga, Eduardo (1697) vs (1567) Amaral, Francisco ch-URU Semi-Final 2020 Sicilian Scheveningen Najdorf - Lipnitsky |
1/2-1/2 | B90 | |
| 2020.02.23 | Osinaga, Eduardo (1697) vs (1611) Belbey, Juan ch-URU Semi-Final 2020 Irregular King's Pawn - St. George |
0-1 | B00 | |
| 2018.02.03 | Osinaga, Eduardo (1620) vs (1859) Toledo, Javier 2nd Marcel Duchamp Cup Sicilian Accelerated Dragon |
0-1 | B34 | |
| 2018.02.04 | Alvarez, Miguel (1842) vs (1620) Osinaga, Eduardo 2nd Marcel Duchamp Cup Sicilian Macdonnell |
0-1 | B21 | |
| 2018.02.04 | Osinaga, Eduardo (1620) vs (1871) Davila, M 2nd Marcel Duchamp Cup Spanish Morphy - Exchange |
0-1 | C68 | |
| 2018.02.05 | Osinaga, Eduardo (1620) vs (1813) Horisch, Juan Pablo 2nd Marcel Duchamp Cup Sicilian |
1-0 | B40 | |
| 2020.02.24 | Osinaga, Eduardo (1697) vs (1670) Lanaro, Emilio ch-URU Semi-Final 2020 Sicilian Scheveningen Najdorf |
1-0 | B90 | |
| 2020.02.25 | Osinaga, Eduardo (1697) vs (1675) Nakle, G ch-URU Semi-Final 2020 Sicilian Scheveningen |
1-0 | B80 | |
| 2020.02.25 | Miraballes Lopez, Andres (1676) vs (1697) Osinaga, Eduardo ch-URU Semi-Final 2020 Sicilian Open |
1-0 | B54 | |
| 2018.02.06 | Rostan, Leonardo (1904) vs (1620) Osinaga, Eduardo 2nd Marcel Duchamp Cup Sicilian Closed |
0-1 | B23 | |
| 2018.02.07 | Osinaga, Eduardo (1620) vs (1976) Rueda, J 2nd Marcel Duchamp Cup Spanish Schliemann |
0-1 | C63 | |
| 2018.02.08 | Gomez Troccoli, Martin (1957) vs (1620) Osinaga, Eduardo 2nd Marcel Duchamp Cup Indian |
1-0 | A45 | |
| 2020.02.14 | Osinaga, Eduardo (1697) vs (1869) Palacio, Enzo 4th Marcel Duchamp Cup Sicilian Scheveningen Najdorf |
0-1 | B90 | |
| 2018.02.02 | Meza, A (2088) vs (1620) Osinaga, Eduardo 2nd Marcel Duchamp Cup Nimzo-Indian St. Petersburg Rubinstein (Normal) |
1-0 | E48 | |
| 2020.02.11 | Meskanen, V (2019) vs (1697) Osinaga, Eduardo 4th Marcel Duchamp Cup Sicilian Closed |
1-0 | B23 | |
| 2020.02.13 | Siddeley, H (1974) vs (1697) Osinaga, Eduardo 4th Marcel Duchamp Cup Sicilian Open |
1-0 | B54 | |
| 2020.02.23 | Soto, Ni (2002) vs (1697) Osinaga, Eduardo ch-URU Semi-Final 2020 Sicilian Open |
1-0 | B54 | |
| 2017.02.15 | Larrea, Daniela (1748) vs (1530) Osinaga, Eduardo 1st Marcel Duchamp Cup Catalan Irregular - Gambit |
1-0 | E01 | |
| 2017.02.14 | Osinaga, Eduardo (1530) vs (1678) Monetta, Jose 1st Marcel Duchamp Cup French - Exchange |
1-0 | C01 | |
| 2017.02.13 | Quevedo, Andreina (1819) vs (1530) Osinaga, Eduardo 1st Marcel Duchamp Cup Sicilian Open |
1-0 | B54 | |
| 2017.02.12 | Osinaga, Eduardo (1530) vs (1897) Abadal, Marcelo 1st Marcel Duchamp Cup Spanish Schliemann |
0-1 | C63 | |
| 2017.02.12 | Cuitino, Eduardo (1817) vs (1530) Osinaga, Eduardo 1st Marcel Duchamp Cup Queen's Indian - Petrosian |
0-1 | E12 | |
| 2017.02.11 | Osinaga, Eduardo (1530) vs (1959) Ibanez, Marcelo 1st Marcel Duchamp Cup Philidor - Exchange |
0-1 | C41 | |
| 2017.02.11 | Barboza, Mau (1947) vs (1530) Osinaga, Eduardo 1st Marcel Duchamp Cup Sicilian Open |
1/2-1/2 | B54 | |
| 2017.02.10 | Osinaga, Eduardo (1530) vs (2161) Arcos Facio, M. 1st Marcel Duchamp Cup Robatsch - Small Center |
0-1 | B06 | |
| 2017.02.09 | Soto, Ni (1981) vs (1530) Osinaga, Eduardo 1st Marcel Duchamp Cup Sicilian Open |
0-1 | B54 | |
| 2020.02.21 | Izquierdo, D (2134) vs (1697) Osinaga, Eduardo ch-URU Semi-Final 2020 Indian Knight - Moscow |
1-0 | D38 |