Oscar Diez Viera Chess Games | Chess Player Information

Oscar Diez Viera - Chess Player Overview

Last update: 21/08/2025 03:49:23 GMT+2

Player's activity: ON

Player's name: Oscar Diez Viera (ESP) ESP

Player's photo: (Search in Google Images)

Age: 33 years old (born in 1992)

Fide ID: 22201882 (FIDE card)

Highest FIDE Elo achieved: 1982

Oscar Diez Viera Chess Games: 76

1876 (Rapid)

1909 (Blitz)

Oscar Diez Viera - Charts

FIDE Elo

Activity chart

Oscar Diez Viera - Chess Tournaments

Date	Chess tournament name	Status
2025-08-18 to 2025-08-21	Brasilia+TI Chess Open 2025	Finished
2025-07-29 to 2025-08-03	⏰♟️ Granada Chess Open 2025	Finished
2025-07-26 to 2025-07-26	XXXVIII. Ezkai Memoriala - Villabonako Festak 2025	Finished
2025-07-16 to 2025-07-16	XLIII Agustin Zamakona	Finished
2025-06-27 to 2025-06-27	39 Eibarko Hiria Xake Txapelketa	Finished
2025-06-27 to 2025-06-27	39 Eibarko Hiria Xake Txapelketa	Finished
2025-06-06 to 2025-06-06	Tolosako II. San Joan Xake Txapelketa	Finished
2025-06-01 to 2025-06-01	LII. Loinazko San Martin Nazioarteko xake-jokaldiak LII Torneo internacional San Martín de Loinaz	Finished
2025-05-31 to 2025-05-31	XII. Behar Zana Xake Txapelketa	Finished
2025-01-11 to 2025-03-29	Liga Gipuzkoana de Primera 2025	Finished
2024-12-15 to 2024-12-15	Createch Medical Xake Txapelketa 2024	Finished
2024-10-05 to 2024-10-05	CAMPEONATO DE GIPUZKOA DE RAPIDAS POR EQUIPOS 2024 Eibar 05-10-2024	Finished
2024-09-10 to 2024-09-10	X Azpeitia Hiria Saria Azpeitia 2024-09-14	Finished
2024-07-21 to 2024-07-21	Gran Prix d'Escacs d’Andorra la Vella 2024	Finished
2024-07-20 to 2024-07-28	40 Open Internacional d'Escacs d'Andorra 2024	Finished
2024-06-30 to 2024-06-30	42 Azkoitia Hiria - Villa de Azkoitia - 13 Mem. Joxe Azkue 2024	Finished
2024-06-28 to 2024-06-28	38. Eibarko Hiria Xake Txapelketa Memorial Jose Mari Kruzeta	Finished
2024-06-01 to 2024-06-01	XI. Behar Zana Xake Txapelketa	Finished
2024-03-23 to 2024-03-30	XLIV Open Internacional Ciudad de San Sebastián	Finished
2024-03-23 to 2024-03-30	XLIV Open Ciudad de San Sebastian	Finished
2024-01-13 to 2024-04-20	Liga Gipuzkoana de Preferente 2024	Finished
2023-12-01 to 2023-12-08	XX Open Internacional Gran Hotel Bali Grupo A 2023	Finished
2023-10-14 to 2023-11-25	Campeonato Absoluto de Gipuzkoa	Finished
2023-09-25 to 2023-09-25	CAMPEONATO DE RAPIDAS INDIVIDUAL DE GIPUZKOA Irun 30-09-2023	Finished
2023-09-17 to 2023-09-17	II TORNEO DE LA AMISTAD BERAUN BERA	Finished
2023-09-16 to 2023-09-16	Axel Pauli Memoriala 2023	Finished
2023-07-23 to 2023-07-23	XLI Memorial Agustin Zamakona	Finished
2023-07-01 to 2023-07-01	Zumarragako Xake Txapelketa Absolutoa	Finished
2023-04-22 to 2023-06-17	XVIII Udaberriko Groseko Irekia 2023	Finished
2023-04-01 to 2023-04-08	XLIII Open Internacional Ciudad de San Sebastian	Finished
2023-03-30 to 2023-03-31	XLIII Open Internacional Ciudad de San Sebastián	Finished
2023-01-14 to 2023-03-25	Liga Gipuzkoana de Preferente 2023	Finished
2022-12-28 to 2022-12-28	Zumaiako gabonetako xake txapelketa 2022	Finished
2022-12-07 to 2022-12-08	Benidorm Chess Open Super Blitz	Finished
2022-12-03 to 2022-12-11	BENIDORM CHESS OPEN “B” (U2000)	Finished
2022-08-17 to 2022-08-23	Mirandela Open 2022 (17/08 - 23/08)	Finished
2022-04-20 to 2022-04-20	Zayed In Our Heart Tournament 2022	Finished
2022-04-18 to 2022-04-19	Ramadan Rapid Chess Tournament 2022 (Under 2000 Elo)	Finished
2022-04-17 to 2022-04-17	Mleeha Chess Championship - Blitz 2022	Finished
2022-04-15 to 2022-04-16	Ramadan Blitz Teams Chess Tournament 2022 - Dubai	Finished
2022-03-26 to 2022-03-26	XXIV OPEN INTER. PADRE ARRUPE	Finished
2022-01-29 to 2022-03-12	Cto Euskadi por Equipos Primera Division B Bergara del 29 de Enero al 12 de Marzo de 2022	Finished
2020-10-03 to 2020-09-12	REGIONAL VETERANOS +50 Y +65 CTM 2020 (on-line)	Finished
2020-09-12 to 2020-09-12	II Internacional "Zujar - Villa Termal" (on-line)	Finished
2019-12-26 to 2019-12-26	ZUMAIAKO GABONETAKO XAKE TXAPELKETA HELDUAK	Finished
2019-10-05 to 2019-10-05	Campeonato de Rápidas por Equipos de Gipuzkoa 2019	Finished
2019-09-28 to 2019-09-28	Campeonato de Rápidas Individual de Gipuzkoa 2019 Donostia 28 de Septiembre de 2019	Finished
2019-08-17 to 2019-08-24	Vienna Chess Open 2019 Group B	Finished
2019-06-29 to 2019-06-29	35. Eibarko Hiria Txapelketa	Finished
2019-06-22 to 2019-06-22	I Irungo Hiria Jaialdia / 1er. Festival Ciudad de Irún -Absoluto-	Finished
2019-01-07 to 2019-01-07	Test 1996	Finished
2018-12-15 to 2018-12-15	I Open ITS SECURITY	Finished
2018-10-20 to 2018-12-01	Campeonato de Gipuzkoa Absoluto 2018	Finished
2018-10-13 to 2018-10-13	VIII AZPEITIA HIRIA SARIA Azpeitia 2018-10-13	Finished
2018-10-06 to 2018-10-06	Campeonato de Gipuzkoa de Rápidas por Equipos 2018	Finished
2018-09-29 to 2018-09-29	Torneo Individual de Rápidas de Guipuzcoa	Finished
2018-06-30 to 2018-06-30	Eibarko Hiria 34. Xake Txapelketa	Finished
2017-08-15 to 2017-08-15	Olomouc Chess Summer 2017 - blitz turnaj F	Finished
2017-08-12 to 2017-08-19	Olomouc Chess Summer 2017 - Open Olomouc turnaj C	Finished
2017-07-01 to 2017-07-01	33 Torneo Ciudad de Eibar - Memorial Kruzeta	Finished
2016-10-01 to 2016-10-01	Cto. Gipuzkoa blitz individual 2016. Fase Final 09-16	Finished
2016-10-01 to 2016-10-01	Cto. Gipuzkoa blitz individual 2016. Fase de Grupo 'D'	Finished
2016-08-16 to 2016-08-23	Vienna Chess Open 2016 Group B (B-Turnier)	Finished
2016-07-02 to 2016-07-02	32. Eibarko Hiria Xake Txapelketa - Memorial Kruzeta	Finished
2015-10-03 to 2015-11-14	Campeonato de Gipuzkoa Absoluto 2015	Finished
2015-09-20 to 2015-09-20	OPEN INTERNACIONAL VILLA DE BERGARA Bergara 20-09-2015	Finished
2015-09-06 to 2015-09-06	XXIV TORNEO DE BLITZ DE BERAUN BERA	Finished
2015-08-09 to 2015-08-16	V. Međunarodni šahovski turnir / V International chess tournament "Split Chess Open 2015"	Finished
2015-06-20 to 2015-06-20	Eibarko Hiria 31. Txapelketa - M.Kruzeta	Finished
2015-01-10 to 2015-03-17	Campeonato de Gipuzkoa por Equipos 2015- Preferente	Finished
2014-12-13 to 2014-12-13	Gipuzkoako Azkarrak Bakarka	Finished
2014-10-04 to 2014-11-15	Campeonato de Gipuzkoa Absoluto 2014	Finished
2014-09-21 to 2014-09-21	OPEN INTERNACIONAL VILLA DE BERGARA Bergara 21-09-2014	Finished
2014-08-16 to 2014-08-23	IV. Međunarodni šahovski turnir / IV International chess tournament "Split Chess Open 2014"	Finished
2014-04-06 to 2014-04-06	IV Torneo Ciudad de Borja	Finished
2013-09-15 to 2013-09-15	OPEN INTERNACIONAL VILLA DE BERGARA Bergara 15-09-2013	Finished
2012-04-21 to 2012-06-02	VIII Open de Primavera de Gros VIII Udaberriko Groseko Xake Irekia	Finished
2010-12-19 to 2010-12-19	IV Campeonato Gipuzkoano de Ajedrez Activo para Jovenes 4. Gazteentzako Xake Aktiboko Gipuzkoako Txapelketa	Finished
2010-05-22 to 2010-05-22	XIII TORNEO INTER-ESCOLAR SUB-16/18 "AYUNTAMIENTO DE PIELAGOS" A. ROBINET 22-05-2010	Finished
2010-04-24 to 2010-06-12	VI Open de Primavera de Gros VI Udaberriko Groseko Irekia	Finished
2009-12-21 to 2009-12-30	Gipuzkoako Jubenil Mailako Txapelketa Campeonato Juvenil de Gipuzkoa	Finished
2009-12-06 to 2009-12-06	III Festival de Ajedrez Activo para Jóvenes Sub-20 Gran Premio Ayuntamiento de Beasain	Finished
2008-09-20 to 2008-09-27	XVIII Nazioarteko Groseko Xake Irekia - Gran Premio Iretza Sagardo Mundua VIII Memorial Javier Luengo Vazquez	Finished
2008-07-20 to 2008-07-25	Cto.España Sub 16 - Padron Julio 2008	Finished
2008-06-25 to 2008-06-29	CAMPEONATO DE ESPAÑA CADETE POR SELECCIONES AUTONOMICAS 2008	Finished
2008-04-12 to 2008-04-12	XI Open Internacional de Semirápidas Padre Arrupe 2008	Finished
2008-03-25 to 2008-03-29	Euskadiko 16 urtez azpikoen Txapelketa Campeonato de Euskadi Sub 16	Finished
2008-01-12 to 2008-04-12	Gipuzkoako Taldekako Txapelketa - 1go Maila Campeonato de Gipuzkoa por Equipos - Primera	Finished
2007-11-25 to 2007-11-25	Xake Aktiboko Gazteentzako 1go Jaialdia 16 urtez azpikoak	Finished
2007-10-21 to 2007-12-03	Gipuzkoako Kadeteen Txapelketa	Finished
2007-09-21 to 2007-09-29	XVII Open Internacional de Gros Memorial Javier Luengo	Finished
2007-07-05 to 2007-07-14	XXVII OPEN INTERNACIONAL "VILLA DE BENASQUE"	Finished
2007-05-05 to 2007-06-16	III Groseko Udaberriko Irekia	Finished
2007-04-10 to 2007-04-14	Euskadiko Kadeteen Txapelketa	Finished
2007-04-01 to 2007-04-08	XXX Open Internacional Ciudad de San Sebastian Donostia Hiria Nazioarteko XXX Xake Txapelketa	Finished
2007-03-03 to 2007-03-24	Gipuzkoako Taldekako Xake Txapelketa Hirugarren Mailara Jeitsiera - Descenso a Tercera	Finished
2007-01-13 to 2007-02-24	Gipuzkoako Taldekako Xake Txapelketa Bigarren maila 1go taldea - Segunda Grupo 1	Finished
2006-10-22 to 2006-10-22	III. Euskal Kirolaren Eguna	Finished

Oscar Diez Viera - Chess Games

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Date	Players & Opening	Result	ECO
2015.05.23	Diez Viera, Oscar vs Izagirre Alsua, Aritz XI Open de Primavera de Gros Sicilian	0-1	B20
2015.05.16	Diez Viera, Oscar vs Esnaola Gaston, Fernando XI Open de Primavera de Gros Sicilian Closed - Korchnoi	1/2-1/2	B23
2022.12.10	Gomez Fernandez, Fulgencio vs Diez Viera, Oscar BENIDORM CHESS OPEN “B” (U2000) Indian	1/2-1/2	A45
2024.03.25	Diez Viera, Oscar vs Pap, Misa XLIV Open Ciudad de San Sebastian Reti Symmetrical	0-1	A05
2015.10.10	Galarza Cenzano, Inigo (2013) vs (1821) Diez Viera, Oscar Campeonato de Gipuzkoa Absoluto 2015 Sicilian Closed	1/2-1/2	B23
2015.10.03	Diez Viera, Oscar (1821) vs (2000) Garro Beraza, Julen Campeonato de Gipuzkoa Absoluto 2015 Sicilian Closed	1/2-1/2	B23
2014.10.25	Esnaola Gaston, Fernando (1940) vs (1805) Diez Viera, Oscar Campeonato de Gipuzkoa Absoluto 2014 French Open Tarrasch	1/2-1/2	C07
2014.10.04	Segovia Sanchez, Antonio (2030) vs (1805) Diez Viera, Oscar Campeonato de Gipuzkoa Absoluto 2014 Indian Knight	0-1	A46
2012.05.12	Diez Viera, Oscar (1813) vs (1913) Aranzabal Minguez, Alex VIII Open de Primavera de Gros Sicilian - Exchange	0-1	B34
2012.04.28	Diez Viera, Oscar (1813) vs (2012) Gonzalez Blanco, Aitor VIII Open de Primavera de Gros Pirc	0-1	B07
2009.12.30	Diez Viera, Oscar (1848) vs (1945) Etxagibel Larranaga, Asier Gipuzkoako Jubenil Mailako Txa Indian	0-1	A45
2009.12.29	Diez Viera, Oscar (1848) vs (1852) Sanchez Ruesga, Hector Gipuzkoako Jubenil Mailako Txa Sicilian	1/2-1/2	B40
2009.12.28	Garro Beraza, Julen (1869) vs (1848) Diez Viera, Oscar Gipuzkoako Jubenil Mailako Txa Sicilian Open - Two Knights	1/2-1/2	B56
2009.12.23	Diez Viera, Oscar (1848) vs (1833) Olabe Odriozola, Eduardo Gipuzkoako Jubenil Mailako Txa Scandinavian	0-1	B01
2009.10.01	Diez Viera, Oscar (1831) vs (2466) Georgiev, Krum XIX Open de Gros Sicilian - Chekhover	0-1	B53
2009.09.30	Martin Alvarez, Inigo (2227) vs (1831) Diez Viera, Oscar XIX Open de Gros Sicilian - Chekhover	1/2-1/2	B53
2008.09.27	Diez Viera, Oscar (1882) vs (1551) Gonzalez Pueyo, Patricia XVIII Nazioarteko Groseko Xake Sicilian - Tartakower	1-0	B53
2008.09.22	Diez Viera, Oscar (1882) vs (1739) Elduayen Etxabe, Inaki XVIII Nazioarteko Groseko Xake Robatsch - Three Pawns	0-1	B06
2008.09.21	Maruejols, Claude (2044) vs (1882) Diez Viera, Oscar XVIII Nazioarteko Groseko Xake Semi-Slav - Anti-Meran	1-0	D43
2008.03.29	Diez Viera, Oscar (1852) vs (1804) Sanchez Ruesga, Hector Euskadi U16 ch Sicilian Yugoslav Dragon - Panov	1-0	B76
2008.03.28	Etxagibel Larranaga, Asier (1868) vs (1852) Diez Viera, Oscar Euskadi U16 ch Semi-Slav Meran	0-1	D47
2008.03.27	Diez Viera, Oscar (1852) vs (1772) Orive Miguel, David Euskadi U16 ch Caro-Kann - Maroczy	1-0	B12
2008.03.26	Marchena Hurtado, Javier (1809) vs (1852) Diez Viera, Oscar Euskadi U16 ch Sicilian Closed	0-1	B23
2008.03.26	Diez Viera, Oscar (1852) vs (1691) Dosuna Aguilar, Endika Euskadi U16 ch Sicilian Dragon (Levenfish)	0-1	B71
2008.03.25	Martinez Garcia, Ekaitz (1650) vs (1852) Diez Viera, Oscar Euskadi U16 ch Sicilian Closed	0-1	B23
2007.12.02	Diez Viera, Oscar (1799) vs (1718) Olabe Odriozola, Eduardo Gipuzkoako Kadeteen Txapelketa Sicilian Paulsen	1-0	B41
2007.11.18	Garro Beraza, Julen (1722) vs (1799) Diez Viera, Oscar Gipuzkoako Kadeteen Txapelketa French - Hanham	1/2-1/2	C00
2007.11.04	Diez Viera, Oscar (1799) vs (1614) Etxeberria Urteaga, Jon Gipuzkoako Kadeteen Txapelketa King's Knight - Ponziani Jaenisch (Pirc)	1-0	C44
2007.10.28	D'anna Razzetti, Juan Pablo (1723) vs (1799) Diez Viera, Oscar Gipuzkoako Kadeteen Txapelketa Queen's Gambit Accepted - Saduleto	1-0	D20
2007.09.29	Garro Beraza, Haritz (1950) vs (1799) Diez Viera, Oscar 17 Gros op Sicilian	1/2-1/2	B50
2007.09.28	Diez Viera, Oscar (1799) vs (2008) Salcedo, Marc 17 Gros op Scandinavian	0-1	B01
2007.09.26	Diez Viera, Oscar (1799) vs (1986) Salterain Gonzalez, Galder 17 Gros op Italian - Hungarian	0-1	C50
2007.09.21	Mirzoev, Azer (2551) vs (1799) Diez Viera, Oscar 17 Gros op English Sicilian (Two Knights) - Carls	1-0	A22
2007.04.08	Alberdi Jarit, Gaizka vs (1798) Diez Viera, Oscar 30th San Sebastian op Sicilian Open - Dragon	0-1	B54
2007.06.09	Diez Viera, Oscar (1798) vs (1992) Darrigues, Alain III Groseko Udaberriko Irekia Sicilian - Pelikan (Chelyabinsk)	0-1	B33
2007.06.02	Alvarado Fernandez, Mikel (2000) vs (1798) Diez Viera, Oscar III Groseko Udaberriko Irekia Queen's Gambit Declined Semi-Pillsbury - Levitsky	1-0	D52
2007.05.26	Diez Viera, Oscar (1798) vs (1918) Garro Beraza, Haritz III Groseko Udaberriko Irekia Sicilian Scheveningen Najdorf	1-0	B90
2007.05.19	Galarza Cenzano, Inigo (1975) vs (1798) Diez Viera, Oscar III Groseko Udaberriko Irekia English Sicilian (Two Knights) - Carls	1/2-1/2	A22
2007.05.12	Diez Viera, Oscar (1798) vs (1953) Irure Crespo, Egoitz III Groseko Udaberriko Irekia Slav Dutch	1-0	D18
2007.04.07	Diez Viera, Oscar (1798) vs (2000) Alvarado Fernandez, Mikel 30th San Sebastian op Robatsch	0-1	B06
2007.04.06	Diez Viera, Oscar (1798) vs (1975) Galarza Cenzano, Inigo 30th San Sebastian op King's Knight - Ponziani Staunton	0-1	C44
2007.04.05	Tung, Siu Hung (1997) vs (1798) Diez Viera, Oscar 30th San Sebastian op Sicilian Alapin	1/2-1/2	B22
2007.04.14	Diez Viera, Oscar (1798) vs Urbieta Aldalur, Bingen Euskadi U16 ch Sicilian Dragon (Levenfish)	1-0	B71
2007.04.13	Garro Beraza, Julen (1664) vs (1798) Diez Viera, Oscar Euskadi U16 ch Sicilian Yugoslav Dragon - Dragon	1-0	B78
2007.04.05	Diez Viera, Oscar (1798) vs (2106) Cremers, Michael 30th San Sebastian op Sicilian Paulsen	0-1	B41
2007.04.12	Diez Viera, Oscar (1798) vs (1826) Fernandez Martin, Sergio Euskadi U16 ch Sicilian - Pelikan (Chelyabinsk)	1-0	B33
2007.04.11	Diez Viera, Oscar (1798) vs Serrano Alonso, Iraia Euskadi U16 ch King's Knight - Ponziani Jaenisch (Pirc)	1-0	C44
2007.04.11	Villanueva Arguinberri, Bruno (1909) vs (1798) Diez Viera, Oscar Euskadi U16 ch Semi-Slav	1-0	D43
2007.04.10	Diez Viera, Oscar (1798) vs Cañon Iturrieta, Alberto Euskadi U16 ch King's Knight - Ponziani Jaenisch	1-0	C44
2007.04.04	Fosser, Gaspar (2028) vs (1798) Diez Viera, Oscar 30th San Sebastian op Queen's Pawn Zukertort - Symmetrical	0-1	D02
2007.04.03	Diez Viera, Oscar (1798) vs (2095) Moreno Vicuña, Eugenio 30th San Sebastian op Caro-Kann Exchange	1/2-1/2	B13
2007.04.02	Estevez Pegenaute, Eduardo (1437) vs (1798) Diez Viera, Oscar 30th San Sebastian op Sicilian Yugoslav Dragon - Dragon	0-1	B77
2007.04.01	Diez Viera, Oscar (1798) vs (2283) Hernandez, Elvis 30th San Sebastian op French - Exchange	0-1	C01
2006.06.10	Diez Viera, Oscar vs (1799) Rodriguez Cabrera, Fco Javier II Open de Primavera de Gros Indian East Indian - Schlechter Deferred	0-1	D94
2006.05.06	Zulaika Centeno, Ander (2009) vs Diez Viera, Oscar II Open de Primavera de Gros Sicilian	1-0	B50

Oscar Diez Viera - Other possible chess games

Date	Players & Opening	Result	ECO
2024.07.20	Diez Viera,O (1981) vs (2563) Romanov,E 40th Andorra Open 2024 Sicilian - Snyder	0-1	B20
2024.03.25	Diez Viera,O (1962) vs (2382) Pap,M 44th San Sebastian Open Reti Symmetrical	0-1	A05
2022.08.17	Campora,D (2397) vs (1856) Diez Viera,O 3rd Tras-os-Montes Open Sicilian - Rossolimo	1-0	B30
2020.09.12	Sanchez Gueldos, Fco. Javier vs (1892) Diez Viera, O II Zujar - Villa Termal Sicilian Accelerated Dragon	0-1	B34
2020.09.12	Rodriguez Vergara, Julio David vs (1892) Diez Viera, O II Zujar - Villa Termal Sicilian Dragon - Panov	1-0	B76
2020.09.12	Diez Viera, O (1892) vs (1187) Burgui Bueno, Juan II Zujar - Villa Termal King's Knight - Ponziani	1-0	C44
2020.09.12	Diez Viera, O (1892) vs (1692) Abreu Sanchez, Leonel Jesus II Zujar - Villa Termal King's Knight - Ponziani Jaenisch	1-0	C44
2020.09.12	Diez Viera, O (1892) vs (2440) Alvarez Pedraza, A II Zujar - Villa Termal Caro-Kann	0-1	B12
2020.09.12	Diez Viera, O (1892) vs (2401) Vakhidov, T II Zujar - Villa Termal Sicilian - Hungarian	0-1	B27
2020.09.12	Ferrete Rueda, Juan Carlos (1758) vs (1892) Diez Viera, O II Zujar - Villa Termal Reti	0-1	A04
2009.10.01	Diez Viera, O. (1831) vs (2430) Georgiev, Kr XIX Open de Gros Sicilian - Chekhover	0-1	B53
2009.09.30	Martin Alvarez, I. (2239) vs (1831) Diez Viera, O. XIX Open de Gros Sicilian - Chekhover	1/2-1/2	B53
2007.04.08	Alberdi Jarit, Gaiz vs (1798) Diez Viera, O. 30th Open Sicilian Open - Dragon	0-1	B54
2007.04.07	Diez Viera, O. (1798) vs (2000) Alvarado Fernandez 30th Open Robatsch	0-1	B06
2007.04.06	Diez Viera, O. (1798) vs (1975) Galarza Cenzano, I. 30th Open King's Knight - Ponziani Staunton	0-1	C44
2007.04.05	Tung, S. (1997) vs (1798) Diez Viera, O. 30th Open Sicilian Alapin	1/2-1/2	B22
2007.04.05	Diez Viera, O. (1798) vs (2106) Cremers, M. 30th Open Sicilian Paulsen	0-1	B41
2007.04.04	Fosser, G. (2028) vs (1798) Diez Viera, O. 30th Open Queen's Pawn Zukertort - Symmetrical	0-1	D02
2007.04.03	Diez Viera, O. (1798) vs Moreno Vicuna, Euge 30th Open Caro-Kann Exchange	1/2-1/2	B13
2007.04.02	Estevez Pegenaute (1437) vs (1798) Diez Viera, O. 30th Open Sicilian Yugoslav Dragon - Dragon	0-1	B77
2007.04.01	Diez Viera, O. (1798) vs (2283) Hernandez, El 30th Open French - Exchange	0-1	C01

Oscar Diez Viera, PGN chess games

Chess player name
Diez Villace, Victor - Chess Games
Diez Y Riega, Efren Alejandro - Chess Games
Diez, Agathe - Chess Games
Diez, Allan - Chess Games
Diez, Ambre - Chess Games

Oscar Diez Viera - Chess Player Overview

Oscar Diez Viera - Charts

FIDE Elo

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Oscar Diez Viera - Chess Tournaments

Oscar Diez Viera - Chess Games

Oscar Diez Viera - Chess Games

Oscar Diez Viera - Other possible chess games

Oscar Diez Viera, PGN chess games

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