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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
807Erazo Trujillo Cl...1600Marulanda Leon Ju...13390-18 ≣A00Tournament (open)18 Aug 2012
787Sanchez Sierra Ju...Casado Gutierrez ...1-08 ≣A00Ch Sevilla (junio...04 Mar 2012
818Fernandez, A.Manca, F.23500-18A00Blunder
341Mittelsteiner Hor...2018Salvermoser Bernd...22601-08 ≣A00It (open)
679Barberi Ricardo A...Acevedo Jonn Ande...0-18 ≣A00It (open) (d)28 Dec 2009
760Downs Walter ThomasBanerjee Abhimanyu0-18 ≣A00It \06 Aug 2011
401Lojanica Milenko ...2071Ports Elizabeth1-08 ≣A00It (open)
463Gussone Claudio (...1980D'amato Piergiorg...18780-18 ≣A00Tournament (open)10 Oct 2004
29Roczniak JanBazylewicz C1-08 ≣A00corr.
732Leon Acosta Migue...1844Antunez Munoz Jua...18391-08 ≣A00Ch Andalucia (jun...26 Mar 2011
514Tomin Vladimir (RUS)1772Nikolaev Evgeny (...22820-18 ≣A00Memorial V.Postov...15 Jan 2007
309Benzin Saddam1745Vaerst Joachim (GER)20141-08 ≣A00Ch Suedwestfalen ...
725Akhalkatsi LMaris Ioannis (GRE)20080-18A00It (open) \04 Jan 2011
49Matjukhin Sergei ...Gibaidulin E0-18A00corr.
335Eisenhauer Erik1062Martin Mike (GER)21091-08 ≣A00Ch Rheinhessen (o...
283Tschoepe FJaeckle Marco (GER)22700-18A00It (open) \
276Babb Jeff (CAN)2144Roque Rudy1-08A00It (open)
548Djukic Milorad (SRB)2085Stankovic Stanoje...16661-08 ≣A00Cup Belgrade (open)30 Nov 2007
794Rumi Vasquez Pier...Leiva Vargas Igor...1-08A00Tournament (open)03 May 2012
613Gorbunov Yury (RUS)1888Zolotova Lubov (RUS)18780-18A00Tournament (Elo)25 Jan 2009
683Barnack Gerd1808Junghaenel Dieter...17171-08 ≣A00Ch City (seniors)10 Feb 2010
452Droit Vincent (FRA)2040Prioux Pascal (FRA)20831-08 ≣A00Ch France (team) ...01 Feb 2004
565Radwan Jan (POL)1694Kowalski Janusz (...18311-08 ≣A00It (open)29 May 2008
478Tran Vo Minh Tam ...Trinh Gia Tung (VIE)1-08 ≣A00Ch Vietnam (junio...
572Nguyen Minh PhuongNguyen Manh Tan0-19 ≣A00Ch Vietnam (junio...06 Jul 2008
410Alanic Mickael (FRA)2062Nay Roger (FRA)21970-19 ≣A00It (open)
485Pritschow JuliaDraeger Julian9980-19A00Tournament (junio...15 Oct 2005
39GrossSchakenraad1-09 ≣A00Europe Tournament...
616Krivoshapko Alexa...2047Sadovnichuk Serge...22010-19 ≣A00Ch City (open)12 Feb 2009
608Beltyukov DenisYarina Gennady0-19 ≣A00Ch Region (1 liga)10 Dec 2008
231Meinhardt Maximil...2391Zick T1-09 ≣A00Ch Suedwestfalen ...
153Kunze Kerstin (GER)2136Kovalev Andrei (BLR)25200-19 ≣A00Cup Germany
480Horvath Kalman (HUN)2136Abusdal Ivar A (NOR)19901-09 ≣A00It (open) \28 Jul 2005
241Silber Henning (GER)2274Wille Adam0-19 ≣A00Ch Germany (junio...
386Bendig FrankBeullens Ronald1-09 ≣A00Tournament (IECG)
252Simon Peter (HUN)1899Balcerak Magdalena1-09 ≣A00Ch SVR (open)
553Krivoshapko Alexa...2057Gedyk Dmitry (RUS)22800-19 ≣A00Ch City07 Feb 2008
362Osorio ChristianZapata Zuluaga Al...0-19 ≣A00Ch Antioquia
367Barbosa CatarinaCastro Ana Luisa0-19 ≣A00Ch Portugal (juni...
544Pavlidis PaulosBakbak Hasim0-19 ≣A00Ch World (juniors...18 Nov 2007
518Kiriazis Dimitrio...1885Khetsuriani Besar...23370-19 ≣A00It (open) \21 Mar 2007
52Van Der Heide EliRaay1-09 ≣A00Ch Netherlands (t...
594Ferraz Pedro Dell...Rodrigues Ely Jan...19440-19 ≣A00Tournament (open)09 Oct 2008
598Tomaras MiltiadisKalogeris Ioannis...19140-19A00Ch Greece (junior...12 Oct 2008
44Kleinke UweMueller KH1-09 ≣A00corr.
798Acosta Diaz Camil...Mercado Pena Jorge14770-19A00Tournament (junio...15 Jun 2012
796De Lima Junior An...Volkmann Andre Jordi18000-19A00Ch Brazil (junior...11 May 2012
791Krivoshapko Alexa...2045Novikov Viktor (RUS)20480-19 ≣A00Ch City (final)22 Mar 2012
209Elger PeterKurth Michael (GER)20041-09 ≣A00It (open)
191Patrick MarkMotschenbacher Von0-19A00It (open)
111Meybohm DirkKucharkowski Jens0-19 ≣A00?
566Roubal RichardSertic Darko (USA)22360-19 ≣A00It \07 Jun 2008
777Joseph Elton (BAH)Gali Sandeep0-19 ≣A00Ch Bahamas05 Nov 2011
550Dittrich Jacqueline1630Steinbach Nina12851-09 ≣A00Ch Baden (juniors...03 Jan 2008
179Buczinski Henryk ...2085Wantoch-Rekowski Jac1-09 ≣A00Memorial Malyszka...
542Mayana Cordeiro M...1800Santana Coelho Ra...16950-19 ≣A00It (open)21 Oct 2007
313Mani Martin (SUI)1779Zimmermann Stefan...21791-09 ≣A00It (open)
730Spice Alan (WLS)2125Gallagher Ian G0-19 ≣A00Ch England (team)...20 Feb 2011
467Dijoux Frederic (...2133Vlahovic Dimitri ...18641-09 ≣A00It (open) \
541Trabert Lukas (GER)Perez Jose (SUI)1-09 ≣A00Oberliga Baden 20...21 Oct 2007
756Orban BalintSzappanos Mark0-19 ≣A00Ch Hungary (junio...30 Jun 2011
37Andersson Ulf (SWE)2565Ferrera Benjamin ...22541-09 ≣A00It
84Ullmann GottfriedKarttunen Lauri0-19 ≣A00?
88Kulbacki JamesEverett Morgan0-19 ≣A00It (open)
741Gentil Carvajalin...Franco Carlos0-19 ≣A00Tournament (junio...08 Apr 2011
61Kucharkowski JensHinke1-09 ≣A00corr.
530Willemsen Anne976Van Stapele Tibor8041-09 ≣A00It (open) (junior...09 Aug 2007
450Moehring Norbert ...2130Zuri Rahim (GER)20940-19 ≣A00It (open) \
159Brunetti Alessand...1973Guerra Alessandro...22041-09 ≣A00It (open)
681Exposito Amaro Jo...2226Sanz Bastos Ferna...20631-09A00It (open)02 Jan 2010
266Wimmer Alfred (GER)2032Tomes Pavel (CZE)21191-09 ≣A00Ch MSS
470Petit Christian1770Moret Florian15301-09 ≣A00Ch France (team) ...07 Feb 2005
602Grossmelder Karl ...1951Danilov Nikolay1-09 ≣A00Ch Moscow (for th...04 Nov 2008
25Roczniak JanBoryczko L1-09 ≣A00corr.
659Quintero RafaelForero Jefferson ...0-110 ≣A00Ch Pan-American (...08 Oct 2009
799Angeles Rodriguez...Vergara Pastor Jo...16820-110 ≣A00Tournament (open)15 Jun 2012
656Leon Manas Jose F...1706Marrero Ruiz Pablo14321-010 ≣A00Tournament (open)24 Sep 2009
600Rincon EfrainBustamante Fernando1-010 ≣A00Tournament (for t...27 Oct 2008
515Stepniewski Jerzy...1872Szczecina Kamil (...15981-010 ≣A00Tournament (open) \12 Feb 2007
648Rohnka StanislawBurzynski Wladyslaw1-010 ≣A00It (open) (b)20 Jul 2009
631Burghouwt Petrus ...1770Gertosio Franck (...20380-110 ≣A00It (open)02 May 2009
638Feofanov Alexande...1788Borisov Sergey (RUS)21150-110 ≣A00Ch City (1/2 final)05 Jun 2009
621Borja Martinez YamitPolanco Brayan Arley0-110 ≣A00Tournament (junio...
623Suarez Alexander1767Guelgua Alvaro (COL)20201-010 ≣A00Tournament (regio...23 Mar 2009
792Castro Gomez Seba...Beltran Daniel Fe...13030-110 ≣A00Tournament (junio...
481Heijster GerardMeuleman Karlijn0-110A00It (open) (junior...12 Aug 2005
603Gonzalez Sierras ...Contador Lopez Yoan0-110 ≣A00Tournament (open)...08 Nov 2008
380Den Hartog TimKonijn Bart (NED)22270-110 ≣A00It (open) (junior...
409Honrubia Fernande...Suspes Aguiar Andres0-110A00It (open)
201Wiens PThoemmes Judith1-010 ≣A00Ch Rheinhessen (j...
127Plock Joerg1655Biebel R1-010 ≣A00corr.
216Mitschnigg MonikaMueller Simon1-010 ≣A00It (open)
534Computer \Computer \0-110 ≣A00Tournament (compu...30 Sep 2007
354Mikhaletsky NSerikov Alexandr ...22090-110 ≣A00It (open) (junior...
517Benning MartinTymura Achim (GER)21370-110 ≣A00NRW Klasse 2 2006/0718 Mar 2007
635Zahariev DeyanMilchev Miroslav ...22000-110 ≣A00It (open)09 May 2009
347Romijn BobDijkman Jan1-010 ≣A00It (open) (Mini C)
208Pitt GHamblin Jim0-110 ≣A00corr.
479Nguyen Thuy Van (...Le T Kim Ngan (VIE)0-110 ≣A00Ch Vietnam (junio...
205Chandler BChandler T0-110 ≣A00corr.