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| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2025.03.12 | HEINICHEN R., Juan Uvaldo (2123) vs (2010) ARIAS DIAZ, Javier Alonso ZONAL 2.5 ABSOLUTO CHILE 2025 Caro-Kann - Knight (Tartakower) |
1/2-1/2 | B15 | |
| 2025.03.11 | ARIAS DIAZ, Javier Alonso (2010) vs (1714) MUNOZ VENEGAS, Vicente ZONAL 2.5 ABSOLUTO CHILE 2025 Neo-Indian - Exchange |
1-0 | D35 | |
| 2025.03.10 | AMIGO QUINTANA, Antu (2199) vs (2010) ARIAS DIAZ, Javier Alonso ZONAL 2.5 ABSOLUTO CHILE 2025 Queen's Gambit Declined - Janowski |
1-0 | D31 | |
| 2025.03.10 | ARIAS DIAZ, Javier Alonso (2010) vs (2193) CRESPO, Eugenio ZONAL 2.5 ABSOLUTO CHILE 2025 Nimzo-Indian Bernstein |
1/2-1/2 | E59 | |
| 2025.03.09 | LOOSLI APABLAZA, Carlos (1414) vs (2010) ARIAS DIAZ, Javier Alonso ZONAL 2.5 ABSOLUTO CHILE 2025 Caro-Kann - Two Knights |
0-1 | B11 | |
| 2025.05.24 | Arias Diaz, Javier Alonso (1962) vs (1716) Vieira, Luana Saddi XVIII American Continental 2025 King's Indian Schwarz (Makogonov) |
1-0 | E71 | |
| 2025.05.23 | Proudian, Armen (2410) vs (1962) Arias Diaz, Javier Alonso XVIII American Continental 2025 French - Exchange |
1-0 | C01 | |
| 2023.12.08 | Arias Diaz, Javier Alonso (1867) vs (1776) De Souza, Paulo Goncalves XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto Neo-Indian - Exchange |
1/2-1/2 | D35 | |
| 2023.12.07 | Alfaro Zambrano, Luis Fabricio (1627) vs (1867) Arias Diaz, Javier Alonso XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto Caro-Kann - Two Knights |
1-0 | B11 | |
| 2023.12.07 | Arias Diaz, Javier Alonso (1867) vs (1587) Deretti, Lucas Jurk XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto King's Indian Schwarz (Makogonov) |
1-0 | E71 | |
| 2023.12.06 | Arnez Vargas, Anderson (1515) vs (1867) Arias Diaz, Javier Alonso XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto Modern Benoni Classical |
1/2-1/2 | A73 | |
| 2023.12.06 | Arias Diaz, Javier Alonso (1867) vs (1433) Rosas Navarro, Bruno Shahid XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto Nimzo-Indian St. Petersburg |
1-0 | E43 | |
| 2023.12.05 | Nascimento, Kaio Vinicius Da Trindade (1368) vs (1867) Arias Diaz, Javier Alonso XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto Modern Benoni Classical |
1-0 | A74 | |
| 2023.12.05 | Arias Diaz, Javier Alonso (1867) vs (1479) Baez Gonzalez, Fabrizio Ismael XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto Neo-Indian - Exchange |
1-0 | D35 | |
| 2023.12.04 | De Souza, Joao Francisco Biz (1539) vs (1867) Arias Diaz, Javier Alonso XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto Modern Benoni Classical |
1-0 | A70 | |
| 2023.12.02 | Arias Diaz, Javier Alonso (1867) vs (1386) Perez Rojas, Ivo XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto Modern |
1-0 | A41 | |
| 2022.07.02 | Zhong, Ryan Yunhui (1191) vs (1604) Arias Diaz, Javier Alonso 32 Festival Panamericano de Ajedrez de la Juventud Modern Benoni King's Pawn |
0-1 | A65 | |
| 2022.07.01 | Arias Diaz, Javier Alonso (1604) vs (1117) Perez Rojas, Felipe 32 Festival Panamericano de Ajedrez de la Juventud King's Indian Schwarz - Kramer |
1-0 | E70 | |
| 2022.06.30 | Indart, Lucio vs (1604) Arias Diaz, Javier Alonso 32 Festival Panamericano de Ajedrez de la Juventud Indian East Przepiorka |
0-1 | A49 | |
| 2022.06.30 | Quinteros Dabat, Facundo vs (1604) Arias Diaz, Javier Alonso 32 Festival Panamericano de Ajedrez de la Juventud Caro-Kann Exchange |
1/2-1/2 | B13 | |
| 2022.06.29 | Arias Diaz, Javier Alonso (1604) vs (1201) Renteria Torres, Luis Fabian 32 Festival Panamericano de Ajedrez de la Juventud Modern |
0-1 | A41 | |
| 2022.06.28 | Montevilla Cahuasa, Sebastian (1163) vs (1604) Arias Diaz, Javier Alonso 32 Festival Panamericano de Ajedrez de la Juventud Caro-Kann Exchange |
0-1 | B13 | |
| 2022.06.27 | Arias Diaz, Javier Alonso (1604) vs (1347) Cardenas Armenta, Raul Moises 32 Festival Panamericano de Ajedrez de la Juventud Nimzo-Indian St. Petersburg |
0-1 | E43 | |
| 2022.06.27 | Laura Cabrera, Jhon Magno (1356) vs (1604) Arias Diaz, Javier Alonso 32 Festival Panamericano de Ajedrez de la Juventud Caro-Kann - Two Knights |
1-0 | B11 | |
| 2022.06.26 | Arias Diaz, Javier Alonso (1604) vs (1088) Reyes Zavaleta, Sergio Gabriel 32 Festival Panamericano de Ajedrez de la Juventud Slav |
1-0 | D10 | |
| 2021.06.19 | Arias Diaz, Javier Alonso (1271) vs (1829) Tapia Loncon, Leonardo Elias Invitacional Sudamericano Sub-20 Neo-Indian - Exchange |
0-1 | D35 | |
| 2021.06.19 | Guichaman Andrade, Pablo (1634) vs (1271) Arias Diaz, Javier Alonso Invitacional Sudamericano Sub-20 Caro-Kann |
0-1 | B10 | |
| 2021.06.19 | Arias Diaz, Javier Alonso (1271) vs (1702) Hormazabal Figueroa, Constanza Valentina Invitacional Sudamericano Sub-20 Slav Czech |
1-0 | D17 | |
| 2021.06.19 | Arias Diaz, Miguel Angel (1694) vs (1271) Arias Diaz, Javier Alonso Invitacional Sudamericano Sub-20 King's Indian Classical |
1-0 | E91 | |
| 2021.06.19 | Arias Diaz, Javier Alonso (1271) vs (1532) Rossel Grandon, Cristobal Invitacional Sudamericano Sub-20 King's Indian Schwarz - Kramer |
1-0 | E70 | |
| 2021.06.19 | Greau Carreno, Rodrigo Alberto (1668) vs (1271) Arias Diaz, Javier Alonso Invitacional Sudamericano Sub-20 Nimzovich - Indian |
1-0 | A01 | |
| 2021.06.19 | Arias Diaz, Javier Alonso (1271) vs (1890) Tapia Loncon, Andres Saul Invitacional Sudamericano Sub-20 Indian - Saemisch (Marienbad) |
0-1 | A50 | |
| 2019.12.04 | Arias Diaz, Javier Alonso (1191) vs (1391) Wong Velis, Alejandro Jesus XVI Festival Sudamericano de la Juventud - Sub 10 Absoluto Queen's Gambit Declined |
0-1 | D31 | |
| 2019.12.04 | Farhat, Eliseo (1322) vs (1191) Arias Diaz, Javier Alonso XVI Festival Sudamericano de la Juventud - Sub 10 Absoluto Caro-Kann Exchange |
1-0 | B13 | |
| 2019.12.03 | Arias Diaz, Javier Alonso (1191) vs (1828) Fiorito, Francisco XVI Festival Sudamericano de la Juventud - Sub 10 Absoluto Benoni - Czech (King's Indian) |
1-0 | A56 | |
| 2019.12.02 | Arias Diaz, Javier Alonso (1191) vs (1454) Lavandeira, Juan Facundo XVI Festival Sudamericano de la Juventud - Sub 10 Absoluto King's Indian Schwarz - Kramer |
0-1 | E70 | |
| 2019.07.27 | Guerrero Ortega, Johan Nicolas (1082) vs (1173) Arias Diaz, Javier Alonso XXX FESTIVAL PANAMERICANO DE LA JUVENTUD 2019 King's Indian Schwarz - Averbakh |
0-1 | E73 | |
| 2019.07.26 | Arias Diaz, Javier Alonso (1173) vs (1248) Mendoza Inzunza, Miguel Angel XXX FESTIVAL PANAMERICANO DE LA JUVENTUD 2019 King's Indian Schwarz - Kramer |
0-1 | E70 | |
| 2019.07.25 | Zaragoza Alanis, Miguel Arnulfo vs (1173) Arias Diaz, Javier Alonso XXX FESTIVAL PANAMERICANO DE LA JUVENTUD 2019 Caro-Kann - Advance |
0-1 | B12 | |
| 2019.07.24 | Cruz Silva, Terry Gabriel Yamir (1329) vs (1173) Arias Diaz, Javier Alonso XXX FESTIVAL PANAMERICANO DE LA JUVENTUD 2019 Caro-Kann - Two Knights |
1-0 | B11 |
| 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 |