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| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2025.08.02 | Raimundo, Rodrigo vs Arias Diaz, Rafael V Open Promoción Extremadura Heuristic Solutions Sub 2400 French - Hanham |
1-0 | C00 | |
| 2024.07.27 | Giraldo Guerrero, Laureano vs Arias Diaz, Rafael I Open Internacional de Ajedrez Activo - “Mérida Patrimonio de la Humanidad” |
1-0 | ||
| 2024.07.27 | Arias Diaz, Rafael vs Demetrio, Antonio Engracio R I Open Internacional de Ajedrez Activo - “Mérida Patrimonio de la Humanidad” Old Benoni |
0-1 | A43 | |
| 2024.04.27 | Arias Diaz, Rafael vs Hurtado Lojo, Sofia Campeonato de Extremadura Absoluto Clasificatorio Ritmo Clasico 2024 Indian Knight - Rubinstein |
1-0 | A46 | |
| 2024.04.20 | Holgado Maestre, Andres vs Arias Diaz, Rafael Campeonato de Extremadura Absoluto Clasificatorio Ritmo Clasico 2024 French - Chigorin |
1-0 | C00 | |
| 2024.02.13 | Arias Diaz, Rafael vs Barrio Gonzalez, Jesus Campeonato de Extremadura Absoluto Clasificatorio Ritmo Clasico 2024 Indian East Indian |
* | A48 | |
| 2024.04.06 | Garcia Marana, Cesar vs Arias Diaz, Rafael Campeonato de Extremadura Absoluto Clasificatorio Ritmo Clasico 2024 French - Steinitz |
* | C00 | |
| 2024.03.16 | Arias Diaz, Rafael vs Mateos Mariscal, Adriana Campeonato de Extremadura Absoluto Clasificatorio Ritmo Clasico 2024 Queen's Pawn Zukertort |
1-0 | D02 | |
| 2024.03.09 | Arias Diaz, Rafael vs Ugalde Ortiz, Antonio Campeonato de Extremadura Absoluto Clasificatorio Ritmo Clasico 2024 Petrov - Italian |
0-1 | C42 |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2025.05.31 | Arias Diaz,Miguel Angel (2176) vs (2022) Montevilla Cahuasa,Jonathan I. 18th American Continental Gruenfeld Three Knights |
0-1 | D90 | |
| 2025.05.30 | Piccoli,Lucas Fonseca (2284) vs (2176) Arias Diaz,Miguel Angel 18th American Continental Sicilian - Anderssen |
1/2-1/2 | B40 | |
| 2025.05.29 | Arias Diaz,Javier Alonso (1962) vs (1862) Deretti,Lucas Jurk 18th American Continental King's Indian Schwarz - Kramer |
1/2-1/2 | E70 | |
| 2025.05.28 | Lira,Suan Bruno Fernandes (2163) vs (1962) Arias Diaz,Javier Alonso 18th American Continental French Tarrasch |
1-0 | C03 | |
| 2025.05.28 | Mariani,Daniel Brandao (2002) vs (2176) Arias Diaz,Miguel Angel 18th American Continental Queen's Gambit Declined - Exchange |
1/2-1/2 | D35 | |
| 2025.05.26 | Donoso Simonetti,Alvaro Matias (1935) vs (2176) Arias Diaz,Miguel Angel 18th American Continental French Advance - Euwe |
1/2-1/2 | C02 | |
| 2025.05.26 | Arias Diaz,Miguel Angel (2176) vs (1975) Raimundo,A 18th American Continental Nimzo-Indian Botvinnik |
1-0 | E49 | |
| 2025.05.25 | Arias Diaz,Javier Alonso (1962) vs (2226) Aguinaga,M 18th American Continental King's Indian Schwarz (Makogonov) |
1-0 | E71 | |
| 2025.05.24 | Salinas Herrera,P (2447) vs (2176) Arias Diaz,Miguel Angel 18th American Continental Indian East Indian - Torre |
1-0 | A48 | |
| 2025.05.31 | Arias Diaz,Javier Alonso (1962) vs (1867) Mayeregger Gonzalez,Fiorella Allegra 18th American Continental Queen's Gambit Chigorin |
1/2-1/2 | D07 | |
| 2025.05.30 | Garmendia Vega,Gabriel (2100) vs (1962) Arias Diaz,Javier Alonso 18th American Continental Queen's Pawn - Mason |
1-0 | D00 | |
| 2025.05.29 | Arias Diaz,Miguel Angel (2176) vs (2048) Cezar Junior,William Carlos 18th American Continental Queen's Gambit Declined - Exchange |
1-0 | D35 | |
| 2025.05.27 | Arias Diaz,Javier Alonso (1962) vs (2246) Larrea,M 18th American Continental King's Indian Schwarz (Makogonov) |
0-1 | E71 | |
| 2025.05.27 | Arias Diaz,Miguel Angel (2176) vs (2358) Melian,Juan Sebastian 18th American Continental Nimzo-Indian Saemisch |
0-1 | E28 | |
| 2025.05.26 | Arias Diaz,Javier Alonso (1962) vs (2354) Matsuura,E 18th American Continental Slav - Classical Exchange |
1/2-1/2 | D10 | |
| 2025.05.24 | Arias Diaz,Miguel Angel (2176) vs (1947) Nunes,Ag 18th American Continental Queen's Gambit Declined - Exchange |
1-0 | D35 | |
| 2025.05.24 | Requejo,O (2184) vs (1962) Arias Diaz,Javier Alonso 18th American Continental Irregular Queen's Pawn - Franco-Indian |
0-1 | A40 | |
| 2025.05.25 | Perez Gormaz,M (2408) vs (2176) Arias Diaz,Miguel Angel 18th American Continental French - Hanham |
1-0 | C00 | |
| 2025.05.24 | Arias Diaz,Javier Alonso (1962) vs (1716) Vieira,Luana Saddi 18th American Continental King's Indian Schwarz (Makogonov) |
1-0 | E71 | |
| 2025.05.23 | Arias Diaz,Miguel Angel (2176) vs (1757) Zottis,Pietro 18th American Continental Queen's Gambit Declined - Exchange |
1-0 | D35 | |
| 2025.05.23 | Proudian,Armen (2410) vs (1962) Arias Diaz,Javier Alonso 18th American Continental French - Exchange |
1-0 | C01 | |
| 2025.01.15 | Arias Diaz,Javier Alonso (1950) vs (2081) Henriquez Hidalgo,Camilo Alonso II Temuco Open 2025 Queen's Gambit Declined - Exchange |
1/2-1/2 | D35 | |
| 2025.03.10 | Arias Diaz,Javier Alonso (2010) vs (2193) Crespo,E Zonal 2.5 2025 Nimzo-Indian Bernstein |
1/2-1/2 | E59 | |
| 2025.01.14 | Romero Araya,D (2219) vs (1950) Arias Diaz,Javier Alonso II Temuco Open 2025 Caro-Kann - Advance |
1-0 | B12 | |
| 2025.01.14 | Barriga Silva,Felipe (2248) vs (2011) Arias Diaz,Miguel Angel II Temuco Open 2025 Caro-Kann - Advance |
1-0 | B12 | |
| 2025.03.09 | Arias Diaz,Miguel Angel (1984) vs (2411) Vazquez,Facundo Zonal 2.5 2025 Nimzo-Indian St. Petersburg |
0-1 | E43 | |
| 2025.01.14 | Arias Diaz,Javier Alonso (1950) vs (2228) Lenoir Ibacache,G II Temuco Open 2025 King's Indian Schwarz (Makogonov) |
1-0 | E71 | |
| 2025.03.15 | Myers Cumsille,Cash Amaru (1907) vs (2010) Arias Diaz,Javier Alonso Zonal 2.5 2025 Modern Benoni Classical |
1-0 | A70 | |
| 2025.03.15 | Valdes Escobar,A (2346) vs (1984) Arias Diaz,Miguel Angel Zonal 2.5 2025 English Agincourt - Janowski |
1-0 | D31 | |
| 2025.03.14 | Arias Diaz,Javier Alonso (2010) vs (2180) Munoz Ramos,Christopher Zonal 2.5 2025 Queen's Gambit Declined - Janowski |
0-1 | D31 | |
| 2025.03.14 | Arias Diaz,Miguel Angel (1984) vs (2193) Crespo,E Zonal 2.5 2025 Neo-Indian - Exchange |
1-0 | D35 | |
| 2025.03.13 | Hutt,A (2042) vs (1984) Arias Diaz,Miguel Angel Zonal 2.5 2025 Reti King's Indian |
0-1 | A07 | |
| 2025.03.13 | Lenoir Ibacache,G (2194) vs (2010) Arias Diaz,Javier Alonso Zonal 2.5 2025 French Advance - Euwe |
0-1 | C02 | |
| 2025.03.12 | Arias Diaz,Miguel Angel (1984) vs (2281) Aguilar,A Zonal 2.5 2025 Nimzo-Indian Botvinnik - Keres |
0-1 | E49 | |
| 2025.03.12 | Arias Diaz,Javier Alonso (2010) vs (2326) Tokman,A Zonal 2.5 2025 Queen's Gambit Declined - Janowski |
0-1 | D31 | |
| 2025.03.12 | Heinechen,Ju (2123) vs (2010) Arias Diaz,Javier Alonso Zonal 2.5 2025 Caro-Kann - Knight (Tartakower) |
1/2-1/2 | B15 | |
| 2025.03.12 | Arias Diaz,Miguel Angel (1984) vs (2341) Melian,Juan Sebastian Zonal 2.5 2025 Nimzo-Indian St. Petersburg Rubinstein (Normal) |
0-1 | E47 | |
| 2025.03.11 | Arias Diaz,Javier Alonso (2010) vs (1714) Munoz Venegas,Vicente Zonal 2.5 2025 Neo-Indian - Exchange |
1-0 | D35 | |
| 2025.03.11 | Farfan Ortiz,V (2181) vs (1984) Arias Diaz,Miguel Angel Zonal 2.5 2025 English - Snake |
0-1 | A10 | |
| 2025.03.10 | Arias Diaz,Miguel Angel (1984) vs (1731) Gutierrez Verdugo,Leonidas Zonal 2.5 2025 King's Indian Schwarz (Makogonov) |
1-0 | E71 | |
| 2025.03.10 | Amigo Quintana,Antu (2199) vs (2010) Arias Diaz,Javier Alonso Zonal 2.5 2025 Queen's Gambit Declined - Janowski |
1-0 | D31 | |
| 2025.01.13 | Silva Sanchez,C (2325) vs (2011) Arias Diaz,Miguel Angel II Temuco Open 2025 Queen's Pawn Richter-Veresov - Chigorin |
1/2-1/2 | D01 | |
| 2025.01.12 | Hernandez Riera,J (2163) vs (1950) Arias Diaz,Javier Alonso II Temuco Open 2025 Queen's Pawn Zukertort |
1-0 | D02 | |
| 2025.01.11 | Arias Diaz,Javier Alonso (1950) vs (2170) Contreras Huaman,Fiorella II Temuco Open 2025 Slav - Classical Exchange |
1/2-1/2 | D10 | |
| 2024.02.26 | Arias Diaz,Miguel Angel (1972) vs (2336) Torres Bravo,C ch-CHI 2024 Nimzo-Indian Rubinstein |
0-1 | E41 | |
| 2024.02.25 | Lenoir Ibacache,G (2225) vs (1972) Arias Diaz,Miguel Angel ch-CHI 2024 French - Chigorin |
0-1 | C00 | |
| 2024.02.20 | Arias Diaz,Miguel Angel (1972) vs (2234) Carrasco Miranda,A ch-CHI 2024 King's Indian Schwarz (Makogonov) |
0-1 | E71 | |
| 2024.02.19 | Arias Diaz,Javier Alonso (1771) vs (2234) Vasquez Toledo,Cristian ch-CHI 2024 Modern |
1/2-1/2 | A41 | |
| 2024.03.24 | Espinoza Palomino,W (2400) vs (1996) Arias Diaz,Miguel Angel 53rd Mar Del Plata Open Caro-Kann - Knight (Tartakower) |
1-0 | B15 | |
| 2023.10.09 | Pinilla Gaete,Patricio (2166) vs (1863) Arias Diaz,Javier Alonso I Temuco Open 2023 Reti Symmetrical |
1-0 | A05 | |
| 2023.10.07 | Arias Diaz,Miguel Angel (1949) vs (2460) Salinas Herrera,P I Temuco Open 2023 Queen's Gambit Declined - Exchange |
0-1 | D35 | |
| 2023.10.07 | Salinas Herrera,P (2460) vs (1863) Arias Diaz,Javier Alonso I Temuco Open 2023 Indian East Indian |
1-0 | A48 | |
| 2023.08.17 | Fiorito,Joaquin (2409) vs (1795) Arias Diaz,Javier Alonso V Villa Constitucion Open Caro-Kann - Advance |
1-0 | B12 | |
| 2022.04.09 | Arias Diaz,Miguel Angel (1820) vs (2403) Garcia Palermo,C 51st Mar Del Plata Open Nimzo-Indian St. Petersburg |
0-1 | E43 |
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