Santiago Ospina Castro
Country
COL
Birth Year
2003
Gender
M
Title
FIDE Master
FIDE ID
4443160
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-10 | XVI IRT Internacional Raza Medellin 2026 | Internacional Raza | Medellin, Colombia | 5.6 | Ayala Delgado, Sergio Alejandro | Ospina Castro, Santiago | 0-1 | 26 | Open |
| 2 | 2026-10-09 | XVI IRT Internacional Raza Medellin 2026 | Internacional Raza | Medellin, Colombia | 3.6 | Ardila, Oscar Humberto | Ospina Castro, Santiago | 0-1 | 49 | Open |
| 3 | 2026-10-09 | XVI IRT Internacional Raza Medellin 2026 | Internacional Raza | Medellin, Colombia | 4.3 | Ospina Castro, Santiago | Cano Alcaraz, Juan Jose | 1/2-1/2 | 39 | Open |
| 4 | 2026-10-08 | XVI IRT Internacional Raza Medellin 2026 | Internacional Raza | Medellin, Colombia | 1.12 | Rueda Ahumada, Gabriel Omar | Ospina Castro, Santiago | 1/2-1/2 | 25 | Open |
| 5 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 9 | Ospina Castro,Santiago | Essing,A | 1/2-1/2 | 67 | Open |
| 6 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 3 | Ospina Castro,Santiago | Vokhidov,Shamsiddin | 0-1 | 36 | Open |
| 7 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 1 | Hasanpor Moghadam,Asma | Ospina Castro,Santiago | 0-1 | 52 | Open |
| 8 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 10 | LAPITE,Oluwadurotimi Opeoluwa | Ospina Castro,Santiago | 0-1 | 49 | Open |
| 9 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 4 | Gu,Hardy | Ospina Castro,Santiago | 1-0 | 30 | Open |
| 10 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 8 | Ashikmamutov,Saidkhon | Ospina Castro,Santiago | 1-0 | 69 | Open |
| 11 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 11 | Cifuentes Camacho,Miguel Angel | Ospina Castro,Santiago | 0-1 | 65 | Open |
| 12 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 7 | Ospina Castro,Santiago | Kleschevnikov,Arseny | 0-1 | 26 | Open |
| 13 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 6 | Lazaro Azcutia,Miguel | Ospina Castro,Santiago | 0-1 | 62 | Open |
| 14 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 2 | Nazari,Arad | Ospina Castro,Santiago | 1-0 | 44 | Open |
| 15 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 5 | Ospina Castro,Santiago | Carafizi,Vasile | 1-0 | 55 | Open |
| 16 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 10 | Hnatyshyn,Anastasiia | Ospina Castro,Santiago | 1-0 | 54 | Open |
| 17 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 4 | Ospina Castro,Santiago | Piesik,P | 0-1 | 27 | Open |
| 18 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 8 | Ospina Castro,Santiago | Nalbandyan,Vahan | 1-0 | 50 | Open |
| 19 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 11 | Ospina Castro,Santiago | Nissinen,Niilo Man | 0-1 | 51 | Open |
| 20 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 5 | Romany,Joy | Ospina Castro,Santiago | 0-1 | 61 | Open |
| 21 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 2 | Martinez Alcantara,Jose Eduardo | Ospina Castro,Santiago | 1-0 | 43 | Open |
| 22 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 1 | Schnaider,Ilan | Ospina Castro,Santiago | 1/2-1/2 | 48 | Open |
| 23 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 6 | Ospina Castro,Santiago | Rogov,Matfey | 1-0 | 67 | Open |
| 24 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 9 | Ospina Castro,Santiago | Nosach,Roman Al | 0-1 | 51 | Open |
| 25 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 7 | Rustemov,A | Ospina Castro,Santiago | 1-0 | 70 | Open |
| 26 | 2026-04-02 | 2nd 3-0 Thu 2nd Apr 2026 | chess.com INT | 3 | Ospina Castro,Santiago | Leone Amigot,Haymar | 1-0 | 73 | Open |
| 27 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 9 | Nicolas Kulik | Santiago Ospina Castro | 0-1 | 60 | Open |
| 28 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 8 | Santiago Ospina Castro | Manoj Mishra | 0-1 | 21 | Open |
| 29 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 7 | Eline Roebers | Santiago Ospina Castro | 1-0 | 27 | Open |
| 30 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 6 | Santiago Ospina Castro | Olexandr Bruhovich | 1-0 | 30 | Open |
| 31 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 5 | M Esandi Newansa | Santiago Ospina Castro | 0-1 | 33 | Open |
| 32 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 4 | Santiago Ospina Castro | Aaradhya Das | 0-1 | 31 | Open |
| 33 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 3 | Kamaliya Bulatova | Santiago Ospina Castro | 0-1 | 56 | Open |
| 34 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 2 | Ted Belanoff | Santiago Ospina Castro | 1-0 | 45 | Open |
| 35 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 1 | Santiago Ospina Castro | Guha Mitrabha | 0-1 | 14 | Open |
| 36 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 11 | Boris Itkis | Santiago Ospina Castro | 1-0 | 82 | Open |
| 37 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 10 | Santiago Ospina Castro | Saadat Bashirli | 0-1 | 123 | Open |
| 38 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 9 | Santiago Ospina Castro | Jan Enrique Zepeda Berlanga | 1/2-1/2 | 122 | Open |
| 39 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 8 | John Merriman | Santiago Ospina Castro | 1-0 | 31 | Open |
| 40 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 7 | Santiago Ospina Castro | Jaroslav Sobek | 1-0 | 68 | Open |
| 41 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 6 | Santiago Ospina Castro | Vedant Goswami | 0-1 | 55 | Open |
| 42 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 6 | Santiago Ospina Castro | Ilan Vardi | 1-0 | 30 | Open |
| 43 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 5 | Antonio Lopez Del Alamo | Santiago Ospina Castro | 0-1 | 42 | Open |
| 44 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 11 | Amardeep S. Bartakke | Santiago Ospina Castro | 0-1 | 32 | Open |
| 45 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 10 | Santiago Ospina Castro | Luiz Antonio Coel Araujo Filho | 1-0 | 30 | Open |
| 46 | 2025-04-19 | Subzonal 2.3.2 2025 | Medellin COL | 9.21 | Juan Esteban Martinez Serna | Santiago Ospina Castro | 1/2-1/2 | 6 | Open |
| 47 | 2025-04-18 | Subzonal 2.3.2 2025 | Medellin COL | 8.25 | Jose Ramon Mora Moron | Santiago Ospina Castro | 0-1 | 77 | Open |
| 48 | 2025-04-18 | Subzonal 2.3.2 2025 | Medellin COL | 7.12 | Santiago Ospina Castro | Cristian Arrieta Hernandez | 0-1 | 32 | Open |
| 49 | 2025-04-17 | Subzonal 2.3.2 2025 | Medellin COL | 6.27 | Sergio Gomez Barrero | Santiago Ospina Castro | 0-1 | 33 | Open |
| 50 | 2025-04-16 | Subzonal 2.3.2 2025 | Medellin COL | 5.36 | Santiago Ospina Castro | Mateo Andres Duran Barraza | 1-0 | 33 | Open |
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