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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
835Becker, A.2374Bachmann, A.24811-020A00Karlsruhe22 Apr 2003
850Centeno Perez, B.Bachmann, A.24810-124A00Pan American Ch U10
910Munoz Sanchez, M.2373Bachmann, A.24811-035A00Pan American Ch
866Guillen, R.Bachmann, A.24810-128A00Mercosur Ch U1205 Feb 2001
582Duran SelimAvetisian Karen0-16 ≣A00It (open) (b)07 Aug 2008
539Keiko Reis Minaga...1800Augusto Liborio d...18000-115 ≣A00It (open)19 Oct 2007
238Petrov P (BUL)2325Atanasiadis Andreas0-113 ≣A00Memorial Baharov ...
662Roumeliotis Angel...1858Asvestopoulos Hri...18271-07 ≣A00It (open) \
666Suarez Diana Alej...Artunduaga Ever0-112 ≣A00Ch Colombia (amat...15 Nov 2009
606Nayab NiloofarArosemena Nicole0-115A00Olympiad (w)15 Nov 2008
759Fortuny Profitos ...1715Arno Bendicho Arn...18971-011 ≣A00It (open)22 Jul 2011
42Kleinke UweArnhold Albrecht1-014 ≣A00corr.
554Krivoshapko Alexa...2057Arkhipov Valentin...20991-08 ≣A00Ch City08 Feb 2008
617Krivoshapko Alexa...2047Arkhipov Valentin...20741-011 ≣A00Ch City (open)15 Feb 2009
661Leon Manas Jose F...1706Arencibia Jimenez...17360-115 ≣A00Tournament (open)29 Oct 2009
434Perez Suso Juan JoseArce Balluerca Jo...21010-115 ≣A00Ch Euskadi
814Sandu Bogdan1200Araujo Rodriguez ...13200-115 ≣A00Memorial Joseito ...02 Sep 2012
761Dietze Otto (GER)1781Appel Juergen17200-115 ≣A00Ch Germany (seniors)11 Aug 2011
732Leon Acosta Migue...1844Antunez Munoz Jua...18391-08 ≣A00Ch Andalucia (jun...26 Mar 2011
716Mukhamadeev Razit...2088Antonov Vasiliy (...18021-015 ≣A00Ch SibFO (seniors)13 Oct 2010
723Kovacevic Bozidar1824Antonic Dusan (SRB)19670-110 ≣A00It (open)01 Dec 2010
595Ferraz Pedro Dell...Andrade Francisco...0-16 ≣A00Tournament (open)10 Oct 2008
875Paulsen, W.2360Andersson, E.25281-030A00Frankfurt
562Karpinski Paloma ...Andeliere Nicole ...0-110 ≣A00Ch Brazil (w)24 May 2008
366Falkos Anestis (GRE)2055Anagnostopoulos G...1-015 ≣A00It (open)
499Awad MarwanAl-Zendani Zendan...23870-114 ≣A00Ch Arab Clubs (team)
665Garces Bermeo Kar...Alvarez Juan Evan...0-18A00Ch Colombia (amat...15 Nov 2009
779Kabanov Nikolai (...2521Alpysbayeva Aiger...19951-012 ≣A00It (open)30 Nov 2011
331Linde RodriguezAlonso Velazquez ...0-113A00Ch Asturia (team)...
469Caruso Augusto (ITA)2244Allegranti Luca (...20241-015 ≣A00Tournament (a)23 Jan 2005
491Gulmez IremAlic Gunseli0-111A00Ch Turkey (junior...
47BrichinovaAlexandrova0-16A00?
516Humeau Cyril (FRA)2159Alesandrini Pierre13101-010A00It (open)
624Kourkouta EiriniAleksiou Dimitra0-111A00It (open) \26 Mar 2009
168Von Otte WAlber Horst (GER)23400-114 ≣A00Ch Hessen
938Cramling, D.2531Akesson, R.24680-138A00Biel IM Open
854Perez Candelario, M.2525Aido Espina, S.0-126A00Open San Agustin20 Aug 2003
660Rodrigues Pereira...1851Aguiar Brito Gabr...18080-114 ≣A00Tournament10 Oct 2009
444Koukoufikis Alexa...2220Agrapidis Th (GRE)19381-014 ≣A00Ch Greece (junior...20 Apr 2003
243Vlassis Panayotis...2132Agouridis Aris (GRE)20961-011 ≣A00It (open)
650Voronin VictorAgapchev Andrey (...16861-08 ≣A00Tournament (open) \30 Aug 2009
923Haub, T.2315Adamski, J.24150-137A00Giessen Feb-IM
150LachAdamowski Andrei0-115 ≣A00Memorial Malyszka...
800Primo Novoa WilfridoAcosta Diaz Rafae...0-16 ≣A00Tournament (junio...16 Jun 2012
679Barberi Ricardo A...Acevedo Jonn Ande...0-18 ≣A00It (open) (d)28 Dec 2009
480Horvath Kalman (HUN)2136Abusdal Ivar A (NOR)19901-09 ≣A00It (open) \28 Jul 2005
688Marin Rengifo And...Abril Bernal Jhon...19580-113A00Tournament (junio...20 Mar 2010
408Leonavicius Rolan...Abels Dirk (GER)0-115 ≣A00Tournament
827Wang, W.2703Aanstad, M.19300-115A00Klubbmesterskapet02 Sep 2004
80Visser Yge (NED)2465Aalzum Jv1-012 ≣A00corr.