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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
480Horvath Kalman (HUN)2136Abusdal Ivar A (NOR)19901-09 ≣A00It (open) \28 Jul 2005
604Beltyukov DenisZabironin A1-08 ≣A00Ch PriFO (juniors...10 Nov 2008
779Kabanov Nikolai (...2521Alpysbayeva Aiger...19951-012 ≣A00It (open)30 Nov 2011
607Feofanov Alexande...1778Bereziy Petr (RUS)17941-015 ≣A00Ch City (1/2 final)23 Nov 2008
742Lucutar Teodor-FelixDumitrache Rares-...1-015 ≣A00Ch Romania (junio...11 Apr 2011
947Weyrich, M.2380Bangiev, A.24051-039A00Rinteln Open
417Duriez GBilquez Romain (FRA)21301-015A00It (open)
564Borsos Bogdan (UKR)2363Zsifkovits Robert...21491-013 ≣A00It (open)26 May 2008
565Radwan Jan (POL)1694Kowalski Janusz (...18311-08 ≣A00It (open)29 May 2008
625Genocchio Daniele...2455Berni Fabrizio (ITA)21451-013 ≣A00Tournament (weeke...28 Mar 2009
743Marina-Fit AndreiSarbu Zeno-Iulius1-014 ≣A00Ch Romania (junio...11 Apr 2011
324Hendriks Willy (NED)2378Blom Gerben1-014 ≣A00It (open) (juniors)
502Stepniewski Jerzy...1834Wojtyla Tymoteusz...16311-012 ≣A00Tournament (open)20 Jul 2006
515Stepniewski Jerzy...1872Szczecina Kamil (...15981-010 ≣A00Tournament (open) \12 Feb 2007
45Kleinke UweStier1-014 ≣A00corr.
826Martin, B.2230Lebon, Y.1-015A003. Open15 Jul 2003
609Valauskas Juozas ...1978Grigaityte Laura1-015 ≣A00Ch City21 Dec 2008
122Bunke Wilfried (GER)2090Wartig Wolfgang1-06 ≣A00corr.
327Paehtz Elisabeth ...2276Pitl Gregory (GER)21951-06 ≣A00Ch Germany (junio...
910Munoz Sanchez, M.2373Bachmann, A.24811-035A00Pan American Ch
763Koutny Petr (CZE)2156Vecera Petr (CZE)19571-06 ≣A00It (open)17 Aug 2011
890Bitoon, R.2432Pham, M.23571-032A001. Sea Chess TCh05 Sep 2001
329Bobu Ionel-Adrian...2210Matei Viviana1-013 ≣A00It (open) \
330Acevedo Diana (ARG)Mitchell Dave1-014 ≣A00Ch Argentina (jun...
746Krefenstein Serge...2025Struk Thaddaeus (...17451-014 ≣A00Ch Berlin (qual)23 Apr 2011
612Djukic Milorad (SRB)1970Popovic Aleksanda...23001-014 ≣A00Ch City24 Jan 2009
503Garcia Perez Ramo...1872Marques Serra David1-07 ≣A00It (open) (b)25 Jul 2006
556Umbarger LanceSparks Bill1-06 ≣A00It (open)17 Feb 2008
828Novikov, L.2228Sergeev, A.21551-016A00It (Men) Tula RUS14 Feb 2006
749Jurado KaterineGomez Laura Sofia1-013A00Ch Colombia (juni...25 May 2011
750Gomez Laura SofiaViveros Clara Van...1-012 ≣A00Ch Colombia (juni...27 May 2011
302Danciu FlorinPop Andreea1-07A00Tournament (team)
317Rabe Thomas (GER)2121Doering Sandra1-013 ≣A00It (open)
335Eisenhauer Erik1062Martin Mike (GER)21091-08 ≣A00Ch Rheinhessen (o...
318Natter Markus (AUT)2100Marzari Adalbert19901-013 ≣A00Landesliga 1999/00
323Cliteur Olaf (NED)2033Mirani Robbert1-015 ≣A00It (open)
889Bellon Lopez, J.2475Lebredo, G.23551-032A00Capablanca mem-A ...26 May 1976
336Dormann Winfried ...1961Rolle Harald1-013 ≣A00It (open) \
832Markus, R.2586Krahl, W.1-019A00CIF E corr
617Krivoshapko Alexa...2047Arkhipov Valentin...20741-011 ≣A00Ch City (open)15 Feb 2009
314Calin DragosBerintan Teodora ...18491-015 ≣A00Cup Cetate (open)...
322Gicquel Frederic ...2075Chapelain Florent15601-014 ≣A00It (open)
918Kosintseva, N.2262Lysova, O.22561-036A00RUS Ch U20 Girls
340Wenzel Andreas (GER)2008Nispel Uwe1-015A00Ch Bahn (H)
341Mittelsteiner Hor...2018Salvermoser Bernd...22601-08 ≣A00It (open)
619Krivoshapko Alexa...2047Toder Alexander (...19681-011 ≣A00Ch City (open)22 Feb 2009
752Matveenko Yury (RUS)2135Latonin Mikhail (...19951-015 ≣A00It (open) (b)16 Jun 2011
344Sautron DonnyCandassamy Hugo1-07A00It (open)
622Matta Paola Andre...2046Riazcos Guillermo16001-07 ≣A00Tournament (regio...21 Mar 2009
623Suarez Alexander1767Guelgua Alvaro (COL)20201-010 ≣A00Tournament (regio...23 Mar 2009
753Orozco NelsonSalgado Arcila Ma...1-015 ≣A00Ch Colombia (1/2 ...24 Jun 2011
349Snieder Nico1645Gorissen Hubert (...20921-014 ≣A00It (open)
626Osetrov Vladislav...1735Tatmyshevsky Mikhail1-012A00Ch Russia (junior...
351Ondersteijn Niels...2296Vahl Laurens1-015 ≣A00It (open) (junior...
855Grob, H.2440Steinbruechel, M.1-026A00Corr
352Den Hartog TimWeijers Ralf1-014 ≣A00It (open) (junior...
96Bierbach Utz-Frie...1990Mertens Klaus (GER)20641-011 ≣A00corr.
6Hajtun JozsefFeldman1-015 ≣A00?
41Mestrovic Zvonimi...2435Hulak Krunoslav (...24861-015 ≣A00Ch Yugoslavia21 Jan 1978
77Brinkmann WilhelmWoschkat KH (GER)1-010 ≣A00corr.
627Biessner Eberhard...1982Uhlenbrock Steffa...18441-014 ≣A00Ch NSW06 Apr 2009
26Grob Henry (SUI)Sperling G1-015 ≣A00?
29Roczniak JanBazylewicz C1-08 ≣A00corr.
829Grob, H.2440Wiedemeier1-016A00Better Than Recap...
822Grob, H.2440Wiedemeier1-013A00Corr
754Duenas CarlosPrader Lukas1-013 ≣A00Ch Austria (junio...25 Jun 2011
401Lojanica Milenko ...2071Ports Elizabeth1-08 ≣A00It (open)
355Miedema Roi (NED)2393Geesing Jonathan1-013 ≣A00Tournament (junio...
815Mittelstaedt Joel1715Wilhelm Rostyslav...14911-07 ≣A00Ch Germany (junio...12 Sep 2012
93Santoro DRoman Facundo (ARG)22921-07 ≣A00Ch Club Argentino
356Hermlin Aarne (EST)2277Kaunonen Kalevi1-012 ≣A00Tournament
357Castro SilviaRey Noa1-014 ≣A00Ch Galicia (w)
701Oberling Mario (GER)1767Moeller Dirk (GER)16161-011 ≣A00Tournament \20 May 2010
755Orozco NelsonDuque Arnel Alber...19021-010 ≣A00Ch Colombia (1/2 ...26 Jun 2011
28Gofman NBorrmann F1-015 ≣A00Europe Tournament...
919Lengyel, L.2480Dunkelblum, A.24001-036A00Game from a chess...
16Serebriski ASavchenko1-014 ≣A00?
757Osmak Iulija (UKR)2045Faisal Abdulla (UAE)22471-015 ≣A00It (open) (junior...03 Jul 2011
50Kucharkowski JensKucharkowski R1-015 ≣A00?
281Ackermann Robert ...2041Klein Waldemar19151-010 ≣A00Ch Mittelfranken
632Schoenegg Rolf (GER)1942Stuska Premysl16361-013 ≣A00It (open)02 May 2009
100Andersson Lars HOehman Kenneth1-012 ≣A00?
758Ferenczi Imre (ROM)1779Ursan Petru-Sebas...1-06 ≣A00It (open)18 Jul 2011
901Miralles, G.2486Vincent, F.1-033A00Pegomas
634Lobanov AntonFeduk Viktor (RUS)21191-014 ≣A00Ch Ukraine (junio...04 May 2009
44Kleinke UweMueller KH1-09 ≣A00corr.
30HoysniemiSchiller1-014 ≣A00World Tournament ...
347Romijn BobDijkman Jan1-010 ≣A00It (open) (Mini C)
339Pascual Arevalo R...2259Cebada Benitez Fe...21041-011 ≣A00Ch Asturia (team)...
303Munteanu Emil (ROM)1795Rosa Axente1-010 ≣A00Tournament (team)
221Hainzinger Johann...2121Gutdeutsch Otto (...19311-014 ≣A00Staatsliga B East...
213Lawson KristanSoltis Marcy24201-012 ≣A00It \
759Fortuny Profitos ...1715Arno Bendicho Arn...18971-011 ≣A00It (open)22 Jul 2011
845Hartlaub, C.Teichmann, R.25701-022A00Leipzig GER
920Lengyel, L.2480Dunkelblum, A.24001-036A00Hoogovens
51Hoegberg JanGustavsson Bele1-014 ≣A00?
21Chernyshov Konsta...2559Lesiak Andrzej1-011 ≣A00?
56Brzoza MiroslawSzymanowski Wojci...20651-015 ≣A00corr.
226Holick ManfredHaemmerle Dietmar...19351-014 ≣A00It (open)
366Falkos Anestis (GRE)2055Anagnostopoulos G...1-015 ≣A00It (open)