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Irregular Openings a3, a4, b3, b4, c3, d3, e3, f3, g3, g4, h3, h4, g3, g4, Na3, Nh3

In each game under Location you see masterchessopen.com but it's not a valid website, so please don't use it. Claus Gamborg, Jan. 2023

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#WhiteRatingBlackRatingResultMovesECOTournamentDate
804Duong Thanh TungVu Nguyen Thai Duong0-111 ≣A00Ch Vietnam (junio...15 Jul 2012
133Andersson Lars HForsberg Tomas1-011 ≣A00Ch Sweden (corr.)
131Emunds Hans Georg...2230Stoeckmann Helmut...21490-111 ≣A00It (open)
810Zavacky Peter (CZE)2104Petruska Miroslav...19201-011 ≣A00It (open) \29 Aug 2012
811Ostrowski Michal1418Krupecka-Czarkows...13641-011 ≣A00Tournament (open)
812Radwan Jan1618Winiarska Agata1-011 ≣A00Tournament (open)
813Matias Quintana J...1200Del Toro Gonzalez...12050-111A00Memorial Joseito ...01 Sep 2012
121Guidi GuidoQwint Arne0-111 ≣A00Olympiad (corr.)
454Cassini Carlos H B1800Luchi Julio T18001-011A00Tournament (open)10 Apr 2004
596Oliveira Hitalo D...De Santana Emidio...0-111 ≣A00Tournament (open)10 Oct 2008
506Seknicka Daniel (...1662Fasser Walter (AUT)20221-011 ≣A00It (open)01 Aug 2006
74Alcantara Soares ...Gil1-011 ≣A00corr.
73Rabold HWiik Jon0-111 ≣A00World Tournament ...
68Urpilainen ErkkiSaharinen Petri (...18570-111 ≣A00?
43Kleinke UweBar Nir A1-011 ≣A00corr.
780Nikishin SergeyUzdenov Timur0-111 ≣A00It \
36Fischman WGaile S0-111 ≣A00?
284Moffatt AndreManouck Thierry (...22300-110 ≣A00It
189Wantoch-Rekowski JacRoczniak Jan0-110 ≣A00corr.
303Munteanu Emil (ROM)1795Rosa Axente1-010 ≣A00Tournament (team)
562Karpinski Paloma ...Andeliere Nicole ...0-110 ≣A00Ch Brazil (w)24 May 2008
680Giraldo AndresCayon Laura Valen...0-110 ≣A00It (open) (d)28 Dec 2009
684Donzella Emanuele...1819Sparice Lorenzo14521-010 ≣A00It (open)11 Feb 2010
686Campos Argumedo D...Rojas Collazos Na...1-010 ≣A00Tournament (junio...18 Mar 2010
432Reigneveld AdTerry Sean (ENG)19261-010 ≣A00It (open)
307San Martin Perez SGarcia McIvor Ivan0-110 ≣A00Tournament
304Rosa AlinMihaltan Mihai1-010 ≣A00Tournament (team)
301Bardi ConstantinBenczedi Jozsef1-010 ≣A00Tournament (team)
300Bardi CiprianKelemen Attila1-010 ≣A00Tournament (team)
516Humeau Cyril (FRA)2159Alesandrini Pierre13101-010A00It (open)
293Lind Bengt ArneMayer Joachim (GER)21400-110 ≣A00?
552Petukhov Nikolay ...1851Chasovnikova Euge...23380-110 ≣A00It (open) (b)02 Feb 2008
288Ackermann Robert ...2041Schmidt Georg (GER)23680-110 ≣A00It (open)
292Lajic Danijela (CRO)Smuk Ivana (CRO)1-010 ≣A00Ch Croatia (junio...
517Benning MartinTymura Achim (GER)21370-110 ≣A00NRW Klasse 2 2006/0718 Mar 2007
271Baxa Ottokar1391Dahmen Juergen (GER)17320-110 ≣A00It (open)
718Souza Deyrleson d...1800Da Cruz Jose Augu...18000-110 ≣A00Ch Paraense23 Oct 2010
270Brooke John (ENG)1795Gormally Daniel (...24250-110 ≣A00It (a)
723Kovacevic Bozidar1824Antonic Dusan (SRB)19670-110 ≣A00It (open)01 Dec 2010
105Eklund Lars-Goran...2302Hoegberg Jan1-010 ≣A00It (open)
600Rincon EfrainBustamante Fernando1-010 ≣A00Tournament (for t...27 Oct 2008
635Zahariev DeyanMilchev Miroslav ...22000-110 ≣A00It (open)09 May 2009
738Garcia Sampaio La...Thais Feu Mai1-010A00Ch Brazil (junior...
603Gonzalez Sierras ...Contador Lopez Yoan0-110 ≣A00Tournament (open)...08 Nov 2008
201Wiens PThoemmes Judith1-010 ≣A00Ch Rheinhessen (j...
347Romijn BobDijkman Jan1-010 ≣A00It (open) (Mini C)
281Ackermann Robert ...2041Klein Waldemar19151-010 ≣A00Ch Mittelfranken
409Honrubia Fernande...Suspes Aguiar Andres0-110A00It (open)
799Angeles Rodriguez...Vergara Pastor Jo...16820-110 ≣A00Tournament (open)15 Jun 2012
69Roczniak JanZiewiec Wieslaw0-110 ≣A00?
77Brinkmann WilhelmWoschkat KH (GER)1-010 ≣A00corr.
551Cardona Enrique1641Cruz Bartolome (COL)20360-110 ≣A00It (open)11 Jan 2008
755Orozco NelsonDuque Arnel Alber...19021-010 ≣A00Ch Colombia (1/2 ...26 Jun 2011
216Mitschnigg MonikaMueller Simon1-010 ≣A00It (open)
515Stepniewski Jerzy...1872Szczecina Kamil (...15981-010 ≣A00Tournament (open) \12 Feb 2007
792Castro Gomez Seba...Beltran Daniel Fe...13030-110 ≣A00Tournament (junio...
493Schuchardt Wolfgang1691Winkler Karl-Hein...18381-010 ≣A00Landesliga (2nd) ...29 Jan 2006
621Borja Martinez YamitPolanco Brayan Arley0-110 ≣A00Tournament (junio...
623Suarez Alexander1767Guelgua Alvaro (COL)20201-010 ≣A00Tournament (regio...23 Mar 2009
208Pitt GHamblin Jim0-110 ≣A00corr.
205Chandler BChandler T0-110 ≣A00corr.
631Burghouwt Petrus ...1770Gertosio Franck (...20380-110 ≣A00It (open)02 May 2009
380Den Hartog TimKonijn Bart (NED)22270-110 ≣A00It (open) (junior...
127Plock Joerg1655Biebel R1-010 ≣A00corr.
638Feofanov Alexande...1788Borisov Sergey (RUS)21150-110 ≣A00Ch City (1/2 final)05 Jun 2009
481Heijster GerardMeuleman Karlijn0-110A00It (open) (junior...12 Aug 2005
767Guarnizo Castella...Huertas Alvaro0-110 ≣A00It (open)26 Aug 2011
540Patricio Bezerra ...1800Jannes Siqueira R...18000-110 ≣A00It (open)19 Oct 2007
479Nguyen Thuy Van (...Le T Kim Ngan (VIE)0-110 ≣A00Ch Vietnam (junio...
648Rohnka StanislawBurzynski Wladyslaw1-010 ≣A00It (open) (b)20 Jul 2009
354Mikhaletsky NSerikov Alexandr ...22090-110 ≣A00It (open) (junior...
656Leon Manas Jose F...1706Marrero Ruiz Pablo14321-010 ≣A00Tournament (open)24 Sep 2009
190Sammalvuo Tapani ...2477Iivari Kalle1-010 ≣A00It (open)
816Le Thi Hoa (VIE)1849Le Thi Ha (VIE)19450-110 ≣A00Ch Vietnam (team)...24 Sep 2012
659Quintero RafaelForero Jefferson ...0-110 ≣A00Ch Pan-American (...08 Oct 2009
534Computer \Computer \0-110 ≣A00Tournament (compu...30 Sep 2007
681Exposito Amaro Jo...2226Sanz Bastos Ferna...20631-09A00It (open)02 Jan 2010
313Mani Martin (SUI)1779Zimmermann Stefan...21791-09 ≣A00It (open)
602Grossmelder Karl ...1951Danilov Nikolay1-09 ≣A00Ch Moscow (for th...04 Nov 2008
598Tomaras MiltiadisKalogeris Ioannis...19140-19A00Ch Greece (junior...12 Oct 2008
44Kleinke UweMueller KH1-09 ≣A00corr.
159Brunetti Alessand...1973Guerra Alessandro...22041-09 ≣A00It (open)
756Orban BalintSzappanos Mark0-19 ≣A00Ch Hungary (junio...30 Jun 2011
84Ullmann GottfriedKarttunen Lauri0-19 ≣A00?
530Willemsen Anne976Van Stapele Tibor8041-09 ≣A00It (open) (junior...09 Aug 2007
741Gentil Carvajalin...Franco Carlos0-19 ≣A00Tournament (junio...08 Apr 2011
594Ferraz Pedro Dell...Rodrigues Ely Jan...19440-19 ≣A00Tournament (open)09 Oct 2008
252Simon Peter (HUN)1899Balcerak Magdalena1-09 ≣A00Ch SVR (open)
485Pritschow JuliaDraeger Julian9980-19A00Tournament (junio...15 Oct 2005
572Nguyen Minh PhuongNguyen Manh Tan0-19 ≣A00Ch Vietnam (junio...06 Jul 2008
367Barbosa CatarinaCastro Ana Luisa0-19 ≣A00Ch Portugal (juni...
480Horvath Kalman (HUN)2136Abusdal Ivar A (NOR)19901-09 ≣A00It (open) \28 Jul 2005
467Dijoux Frederic (...2133Vlahovic Dimitri ...18641-09 ≣A00It (open) \
450Moehring Norbert ...2130Zuri Rahim (GER)20940-19 ≣A00It (open) \
37Andersson Ulf (SWE)2565Ferrera Benjamin ...22541-09 ≣A00It
798Acosta Diaz Camil...Mercado Pena Jorge14770-19A00Tournament (junio...15 Jun 2012
541Trabert Lukas (GER)Perez Jose (SUI)1-09 ≣A00Oberliga Baden 20...21 Oct 2007
518Kiriazis Dimitrio...1885Khetsuriani Besar...23370-19 ≣A00It (open) \21 Mar 2007
362Osorio ChristianZapata Zuluaga Al...0-19 ≣A00Ch Antioquia
231Meinhardt Maximil...2391Zick T1-09 ≣A00Ch Suedwestfalen ...