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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
117Gross WilhelmMerten Rainer0-115 ≣A00Match
99Gross WilhelmMerten Rainer0-114 ≣A00Match
834Grob, H.2440Merten0-119A00xix/10
798Acosta Diaz Camil...Mercado Pena Jorge14770-19A00Tournament (junio...15 Jun 2012
487Vasiukova Renata ...1983Melnik Galina (RUS)20710-115 ≣A00Ch Russia (senior...28 Nov 2005
629Bolivar Jhon JairoMejia Pedro0-113 ≣A00It (open)26 Apr 2009
935Solomon, S.2450McKinnon, D.1-038A00Queensland Ch
293Lind Bengt ArneMayer Joachim (GER)21400-110 ≣A00?
63Makowski ZbigniewMatuszczak Mieczy...1-012 ≣A00?
924Schmidt, P.2410Mattern, M.0-137A00Bahn-chG
329Bobu Ionel-Adrian...2210Matei Viviana1-013 ≣A00It (open) \
830Memekidou, R.Mastrovasilis, D.25590-117A00Komotini GP
256Sigaev AlexejMashtagov1-011 ≣A00It (open)
318Natter Markus (AUT)2100Marzari Adalbert19901-013 ≣A00Landesliga 1999/00
807Erazo Trujillo Cl...1600Marulanda Leon Ju...13390-18 ≣A00Tournament (open)18 Aug 2012
335Eisenhauer Erik1062Martin Mike (GER)21091-08 ≣A00Ch Rheinhessen (o...
361Osuna Osuna Franc...Martin Martin Lau...20040-113 ≣A00It (open)
899Garcia Fernandez, C.2459Martin, B.24350-133A00La Patrona Open
91Lambiris AthanasiosMartidis Alkis (CYP)21880-115 ≣A00It (open) \
656Leon Manas Jose F...1706Marrero Ruiz Pablo14321-010 ≣A00Tournament (open)24 Sep 2009
503Garcia Perez Ramo...1872Marques Serra David1-07 ≣A00It (open) (b)25 Jul 2006
846Neumann, A.2470Markus, R.25860-123A00DESC E0178 email
472Golja Radovan (SLO)2082Markovic Alen (CRO)20900-115 ≣A00It (open)22 Mar 2005
937Perez de Tudela P...Mari Valerio, J.1-038A00De Navidad de Sil...24 Dec 2002
725Akhalkatsi LMaris Ioannis (GRE)20080-18A00It (open) \04 Jan 2011
620Borja Martinez YamitMarin Juan C0-17 ≣A00Tournament (junio...
154Schall Alain (FRA)2255Mariette Christia...21001-011 ≣A00Ch France (team)
636Faraoni Enrico (ITA)2088Marchesotti Giova...16431-013 ≣A00It (open)09 May 2009
284Moffatt AndreManouck Thierry (...22300-110 ≣A00It
199Levadi DMankiewicz Ryan0-114 ≣A00It (open) \
412Kukel Imre (SVK)2251Manik Mikulas (SVK)24310-114 ≣A00Ch Slovakia (open...
818Fernandez, A.Manca, F.23500-18A00Blunder
2Zannoni FMaluta C0-114 ≣A00?
294Jules Matthieu (FRA)2019Mallassagne Franc...21630-112 ≣A00It (open) (b)
35NillesMalevinsky Alexan...23500-114 ≣A00Tournament (team)
170Tsirkas HMakropoulou Marin...22070-114 ≣A00It (open)
474Kurnatowski Vitali1354Makhlin Maxim14221-011 ≣A00Ch Hessen (junior...
460Eberlein Johann (...1932Majewski Dennis14311-011 ≣A00It (open) \23 Aug 2004
381Mieli Marcello (SUI)2074Majeric Zoran (CRO)23330-113 ≣A00Ch Hungary (team)...
429Hocquemiller Pascal1570Maillot Fabien (FRA)20200-113A00corr.
442Moehring Norbert ...2130Mader Sascha (GER)20700-111 ≣A00It (open)
1Napoleon IMadame De Remusat1-014A00?
103Wollenweber Carst...2112Maass Joerg (GER)21651-014 ≣A00It (open)
918Kosintseva, N.2262Lysova, O.22561-036A00RUS Ch U20 Girls
670Matveenko Yury (RUS)2127Lukovnikov Alexan...23500-113 ≣A00Ch Region (seniors)22 Nov 2009
454Cassini Carlos H B1800Luchi Julio T18001-011A00Tournament (open)10 Apr 2004
789De Lucena Neto Jo...Lucena Helianto D...19220-114A00Memorial Bobby Fi...09 Mar 2012
739Pereira Igor GabrielLucas dos Santos ...0-17 ≣A00Ch Brazil (junior...
904Grob, H.2440Lotz M0-134A00Europe Tournament...
643Alvarez Pedraza A...2460Losada Gallego Jo...17391-015 ≣A00It (open)07 Jul 2009
220Kulemann MichaelLorenz Oda (GER)18700-115 ≣A00n) (b
687Ororzco Hoyos Jho...Lopez Ruben Aleja...0-17A00Tournament (junio...19 Mar 2010
173Blasco Marques Sa...1954Lopez Juan Javier1-011 ≣A00Tournament (open)
139Den Herder DLont Addy (NED)23010-113 ≣A00corr.
230Rabosa ELoh Liangwei (MAS)0-115A00Tournament (active)
926Bertholee, R.2340Ljubojevic, L.25650-137A00Game from a chess...
710Radwan Jan (POL)1738Lipski Tadeusz (POL)20400-115 ≣A00Tournament
416Horwood Raymond (...Lindberg Douglas ...20550-114A00Ch Australia (res...
652Duarte Leonardo (...2341Lima Enivaldo Mar...0-18 ≣A00Ch Brazil (juniors)06 Sep 2009
202Thomas Andrew RBLickteig B1-012 ≣A00Oberliga Southwes...
455Le Rose GennaroLevato Biagio (ITA)15450-115A00Memorial Leonardo...26 Apr 2004
448Nguyen Thai Binh ...2279Le T Minh Nhut (VIE)1-014 ≣A00Ch Vietnam (team)21 Aug 2003
479Nguyen Thuy Van (...Le T Kim Ngan (VIE)0-110 ≣A00Ch Vietnam (junio...
816Le Thi Hoa (VIE)1849Le Thi Ha (VIE)19450-110 ≣A00Ch Vietnam (team)...24 Sep 2012
21Chernyshov Konsta...2559Lesiak Andrzej1-011 ≣A00?
535Eigenmann Peter1356Lenhart Erich17550-16 ≣A00Ch Schleswig Hols...30 Sep 2007
794Rumi Vasquez Pier...Leiva Vargas Igor...1-08A00Tournament (open)03 May 2012
522Ivanets Vladimir ...2268Lein Marina (RUS)19961-013 ≣A00Ch Europe (seniors)02 Jun 2007
426Kosten Anthony C ...2545Le Heurt Samuel14201-013 ≣A00Simultan07 Nov 2002
853Van der Stricht, G.2428Leenhouts, K.23931-026A00Theme 3GMM corr
712Feofanov Alexande...1750Ledovskih Viktor ...16970-112 ≣A00Ch Chess Club07 Aug 2010
889Bellon Lopez, J.2475Lebredo, G.23551-032A00Capablanca mem-A ...26 May 1976
826Martin, B.2230Lebon, Y.1-015A003. Open15 Jul 2003
520Matveenko Yury (RUS)2176Lavrov Andrey (RUS)22761-012 ≣A00Memorial Lysenko 17 Apr 2007
752Matveenko Yury (RUS)2135Latonin Mikhail (...19951-015 ≣A00It (open) (b)16 Jun 2011
81Roczniak JanLasak B0-112 ≣A00corr.
457Roman Rosini MatiasLaforette Remi0-112 ≣A00It (open) (b)23 Jul 2004
915Van Woudenberg, J.Lafeber, E.1-036A00HZ Open30 Jul 2000
136Hoszowski PiotrLach Z (CZE)1-014 ≣A00Memorial Malyszka...
7SchwarzLachmann Hans-Georg0-115 ≣A00Ch OWL
152Sokolik BogdanLach1-013 ≣A00Memorial Malyszka...
148Hoszowski PiotrLach1-014 ≣A00Memorial Malyszka...
645Grange Romain (FRA)1703Labarthe Arnaud (...19150-113A00It (open)11 Jul 2009
775Tabula BashirKyewalyanga Robert0-113 ≣A00Ch Uganda
569Wiszniowski Eugen...1795Kwiek Janusz (POL)18150-111 ≣A00It (open) (seniors)02 Jul 2008
209Elger PeterKurth Michael (GER)20041-09 ≣A00It (open)
559Siluk Zygmunt (POL)1976Kulik Roman (POL)18881-014 ≣A00Tournament25 Apr 2008
70Papp BKulcsar Tamas (HUN)21190-112 ≣A00Memorial Elekes (...
9Santasiere Anthon...Kujoth R1-012 ≣A00It (open)
939Azmaiparashvili, Z.2575Kuijf, M.25301-038A00It
940Azmaiparashvili, Z.2575Kuijf, M.25301-038A00Groningen
560Da Rosa MaiteKuhn Fabiane0-113A00Ch Brazil (w)22 May 2008
50Kucharkowski JensKucharkowski R1-015 ≣A00?
111Meybohm DirkKucharkowski Jens0-19 ≣A00?
692Hanzlik Tomas1561Kubat Martin12501-015 ≣A00Czech League 2009...24 Apr 2010
55Brzoza MiroslawKrys Jaromir (CZE)20921-012 ≣A00corr.
17Sokolsky Alexey (...Krupski1-011 ≣A00?
811Ostrowski Michal1418Krupecka-Czarkows...13641-011 ≣A00Tournament (open)
745Tirado Parra Albe...1914Krulich Roman (MNC)22190-115 ≣A00It (open)21 Apr 2011
407Bommert ChristianKrueger Sven1-013 ≣A00Tournament (4)