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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
433Miquel Badenes Jo...1808Perez De Tudela P...1-07 ≣A00It (open)
683Barnack Gerd1808Junghaenel Dieter...17171-08 ≣A00Ch City (seniors)10 Feb 2010
588Stepniewski Jerzy...1810Niezgoda Boleslaw...18050-111 ≣A00It (open) (seniors)01 Sep 2008
642Petukhov Nikolay ...1815Petrin Artem1-08 ≣A00It (open)
861Mohring, N.1818Graf, J.21710-127A00Alpenpokal Open 28th
684Donzella Emanuele...1819Sparice Lorenzo14521-010 ≣A00It (open)11 Feb 2010
192Eichhorst Helmut1820Carretero Ortiz F...22530-114 ≣A00It (open)
723Kovacevic Bozidar1824Antonic Dusan (SRB)19670-110 ≣A00It (open)01 Dec 2010
932De Kruif, K.1825Van Mechelen, J.23450-138A00Gent Open 19th
502Stepniewski Jerzy...1834Wojtyla Tymoteusz...16311-012 ≣A00Tournament (open)20 Jul 2006
663Enkhtuul A (MGL)1834Sachdev Tania (IND)22430-114 ≣A00Ch Asia (team) (a...05 Nov 2009
310Lampersberger Pau...1835Bruns Michael (GER)21171-013 ≣A00It (open) \18 Aug 1998
512Accardo Francesco...1843Della-Ragione Ach...20030-114 ≣A00Tournament (3)23 Nov 2006
732Leon Acosta Migue...1844Antunez Munoz Jua...18391-08 ≣A00Ch Andalucia (jun...26 Mar 2011
248Pagali Marianna (...1848Stiri Alexandra (...22020-115 ≣A00Ch Greece (team)
816Le Thi Hoa (VIE)1849Le Thi Ha (VIE)19450-110 ≣A00Ch Vietnam (team)...24 Sep 2012
660Rodrigues Pereira...1851Aguiar Brito Gabr...18080-114 ≣A00Tournament10 Oct 2009
552Petukhov Nikolay ...1851Chasovnikova Euge...23380-110 ≣A00It (open) (b)02 Feb 2008
262Peters Paul (LUX)1852Kaiser Johann20801-012 ≣A00Ch World (seniors)
662Roumeliotis Angel...1858Asvestopoulos Hri...18271-07 ≣A00It (open) \
484Zoellner Rainer (...1862Hohn August (GER)21080-113 ≣A00It (open) \04 Oct 2005
646Nieto Guillermo L...1863Camargo Santiago ...20190-115 ≣A00Ch Colombia (unde...16 Jul 2009
260Niekisch Dirk1864Schellenberger St...1-015 ≣A00Ch SJRH (juniors)...
714Accardo Francesco...1870Sgammato Francesc...16981-013 ≣A00Tournament (open)01 Oct 2010
503Garcia Perez Ramo...1872Marques Serra David1-07 ≣A00It (open) (b)25 Jul 2006
515Stepniewski Jerzy...1872Szczecina Kamil (...15981-010 ≣A00Tournament (open) \12 Feb 2007
713Zgarda Jakub (POL)1877Zgarda Jaroslaw1-014 ≣A00It (open)07 Aug 2010
518Kiriazis Dimitrio...1885Khetsuriani Besar...23370-19 ≣A00It (open) \21 Mar 2007
419Kuhn Alena (GER)1887Vollak Marleen (GER)18810-111 ≣A00Ch Germany (junio...
613Gorbunov Yury (RUS)1888Zolotova Lubov (RUS)18780-18A00Tournament (Elo)25 Jan 2009
526Oledzki Adam (POL)1889Flisik Pawel (POL)17180-114 ≣A00It (open) (b)14 Jul 2007
162Cortes Lloveras E...1893Sancho Cortes Mig...20940-114 ≣A00It (open)
235Nagy Zoltan_ (HUN)1895Deak Zsolt1-013A00It (open) (junior...
252Simon Peter (HUN)1899Balcerak Magdalena1-09 ≣A00Ch SVR (open)
601Djurisic Dusan (SRB)1901Stamenkovic Aleks...22830-115 ≣A00It (open)01 Nov 2008
447Titze Karsten (GER)1907Schoernig Franz-J...19020-112 ≣A00It (open)10 Aug 2003
364Lafolie Arnaud (FRA)1908Ramine Dedan0-115 ≣A00It (open)
719Milosavljevic Mar...1910Eric Jovana (SRB)22180-115 ≣A00Ch Central Serbia...14 Nov 2010
773Cardozo Carlos Ed...1911Gomez Calderon Va...18151-012 ≣A00It (team)17 Oct 2011
745Tirado Parra Albe...1914Krulich Roman (MNC)22190-115 ≣A00It (open)21 Apr 2011
700Panican Gheorghe ...1915Franciosi Fausto ...20120-113 ≣A00It (open)01 May 2010
501Cherniy Evgeniy A...1919Belov Igor (RUS)24350-114 ≣A00Tournament \12 Jul 2006
585Kuehnemund Lutz1920Kleine Peter (GER)19071-015 ≣A00It (open) \22 Aug 2008
46Hansen Per (DEN)1925Jensen Rene (DEN)22950-113 ≣A00Ch Denmark (juniors)
614Miljanovic Zeljko...1927Grguric Dragan (CRO)21390-112 ≣A00Ch Chess Club
788Hynna Kevin (FIN)1927Birgisdottir Ingi...1-07 ≣A00It (open)07 Mar 2012
460Eberlein Johann (...1932Majewski Dennis14311-011 ≣A00It (open) \23 Aug 2004
570Yin Zixiao (GER)1932Tran Duc Cuong (GER)20341-015 ≣A00It (open) (b)05 Jul 2008
115Schoenau Helmut1935Froka1-07 ≣A00It (open)
254Erich Juergen (GER)1936Baczinski Wolfgan...19920-113 ≣A00Ch Schleswig Hols...
797Michalak Marek (POL)1937Guc Mieczyslaw1-015 ≣A00Tournament (Elo)02 Jun 2012
632Schoenegg Rolf (GER)1942Stuska Premysl16361-013 ≣A00It (open)02 May 2009
602Grossmelder Karl ...1951Danilov Nikolay1-09 ≣A00Ch Moscow (for th...04 Nov 2008
769Chirpii Alenxandr...1952Yaroshenko Alexandr1-015 ≣A00It (open)06 Sep 2011
173Blasco Marques Sa...1954Lopez Juan Javier1-011 ≣A00Tournament (open)
720Faizrakhmanov Rus...1955Garipova Klara1-011 ≣A00Ch City23 Nov 2010
803Roche Yves (FRA)1956Edouard Romain (FRA)26460-114 ≣A00It (open)13 Jul 2012
336Dormann Winfried ...1961Rolle Harald1-013 ≣A00It (open) \
333Lelong Eric (FRA)1966Molnar Bela (HUN)23490-112 ≣A00It (open)
370Morrey Peter1968Garrod Martin R1-015 ≣A00It (open)
400Rylov Vjacheslav ...1970Nazarenko Yuri (RUS)1-015 ≣A00Ch Russia (for th...07 Sep 2001
612Djukic Milorad (SRB)1970Popovic Aleksanda...23001-014 ≣A00Ch City24 Jan 2009
159Brunetti Alessand...1973Guerra Alessandro...22041-09 ≣A00It (open)
559Siluk Zygmunt (POL)1976Kulik Roman (POL)18881-014 ≣A00Tournament25 Apr 2008
705Kondratiev Denis ...1977Fedoseeva Valenti...18321-06 ≣A00It (open) \22 Jun 2010
609Valauskas Juozas ...1978Grigaityte Laura1-015 ≣A00Ch City21 Dec 2008
463Gussone Claudio (...1980D'amato Piergiorg...18780-18 ≣A00Tournament (open)10 Oct 2004
805Vekemans Denis (FRA)1980Salles Louis (FRA)21470-114 ≣A00It (open)25 Jul 2012
245Straka Zdenek (CZE)1981Muller Milos1-014 ≣A00Ch Czech Republic...
627Biessner Eberhard...1982Uhlenbrock Steffa...18441-014 ≣A00Ch NSW06 Apr 2009
785Vasiukova Renata ...1983Tomnikova Lidija ...20740-115A00It (open) (w)28 Jan 2012
487Vasiukova Renata ...1983Melnik Galina (RUS)20710-115 ≣A00Ch Russia (senior...28 Nov 2005
253Szewczak Andrzej ...1985Duchnowski B1-013 ≣A00It (open) (b)
285Sambuco Salomone ...1988Rodriguez Esteban...21670-113A00It (open) \
458Fredriksen Jan Gu...1988Schmied Andreas (...20930-16 ≣A00It \27 Jul 2004
218Beszterczey Laszl...1990Preis Wolfgang (AUT)21801-013 ≣A00It (open)
96Bierbach Utz-Frie...1990Mertens Klaus (GER)20641-011 ≣A00corr.
451Videnova Iva (BUL)1993Draganova Petrank...20090-111 ≣A00Ch Bulgaria (1/2 ...29 Jan 2004
72Rybak Jozef (POL)1999Glas Bo0-113 ≣A00Match \
443Durez Cedric (FRA)2002Delboe Charles (FRA)19981-015 ≣A00Ch Ligue12 Apr 2003
340Wenzel Andreas (GER)2008Nispel Uwe1-015A00Ch Bahn (H)
246Waltenberger Udo ...2009Dietzsch Dietmar1-011 ≣A00Ch Sachsen
748Svoboda Miroslav ...2010Christensen Henri...20310-113 ≣A00It (open)10 May 2011
211Berlacki Pierre (...2010Touzane Olivier (...23200-114 ≣A00It (open)
468Barnack Gerd (GER)2011Norris Ray15171-014 ≣A00Ch Chess Club19 Jan 2005
586Bras Emanouel (GRE)2015Vlahakis Georgios...17401-013 ≣A00It (open)24 Aug 2008
247Graffenberger Mar...2015Fechner Henrik1-011 ≣A00Mecklenburg Lande...
341Mittelsteiner Hor...2018Salvermoser Bernd...22601-08 ≣A00It (open)
294Jules Matthieu (FRA)2019Mallassagne Franc...21630-112 ≣A00It (open) (b)
529Schmid Dominik (GER)2021Wolf Armin (GER)22580-114 ≣A00It (open)03 Aug 2007
236Spelec Darko (SLO)2024Znuderl Matej (SLO)20360-112 ≣A00Ch Slovenia (corr.)
691Friedsam Manfred ...2025Jankowiak Frank0-115 ≣A00Ch City (open)12 Apr 2010
746Krefenstein Serge...2025Struk Thaddaeus (...17451-014 ≣A00Ch Berlin (qual)23 Apr 2011
22Kolesnikov Rudolf...2025Zinovatnij1-011 ≣A00Ch URS (corr.)
906Levin, N.2026Cheparinov, I.27810-135A00Internet Section ...16 Mar 2003
48Durka Jan (SVK)2027Chylik Martin1-012 ≣A00It (b)
590Macedo Alexandre ...2030Da Costa Jose Art...20351-015 ≣A00Ch Potiguar06 Sep 2008
473Cvetkovic Milosla...2031Pavlovic Dragolju...22420-114 ≣A00It (open)25 Mar 2005
538Dos Santos Jr Bra...2031Teixeira Ricardo ...23970-115 ≣A00It14 Oct 2007
332De Pablos Fernand...2032Vilchez Gonzalez ...19650-114 ≣A00Ch Spain (qual.)