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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
646Nieto Guillermo L...1863Camargo Santiago ...20190-115 ≣A00Ch Colombia (unde...16 Jul 2009
647Klein Peter (SVK)2054Mladenov Andrey1-011 ≣A00It \19 Jul 2009
648Rohnka StanislawBurzynski Wladyslaw1-010 ≣A00It (open) (b)20 Jul 2009
649Fischer PGaebler H1-06A00Ch Germany (seniors)05 Aug 2009
650Voronin VictorAgapchev Andrey (...16861-08 ≣A00Tournament (open) \30 Aug 2009
651Lima Enivaldo Mar...Nascimento Felipe...1-06A00Ch Brazil (juniors)05 Sep 2009
653Caicedo RonaldCampo Andres Felipe1-014 ≣A00Ch Department (te...17 Sep 2009
655Fecke Andreas (GER)2182Peelen Piet (NED)23420-115 ≣A00NRW-liga 2009/1021 Sep 2009
656Leon Manas Jose F...1706Marrero Ruiz Pablo14321-010 ≣A00Tournament (open)24 Sep 2009
657Maruia BuddsTepuke Price0-113A00It27 Sep 2009
658Kolchin LeonidFedotova Angelina1-013 ≣A00Cup Cheliabinsk C...
659Quintero RafaelForero Jefferson ...0-110 ≣A00Ch Pan-American (...08 Oct 2009
660Rodrigues Pereira...1851Aguiar Brito Gabr...18080-114 ≣A00Tournament10 Oct 2009
662Roumeliotis Angel...1858Asvestopoulos Hri...18271-07 ≣A00It (open) \
663Enkhtuul A (MGL)1834Sachdev Tania (IND)22430-114 ≣A00Ch Asia (team) (a...05 Nov 2009
664Duarte Johan Seba...Prada Monsalve Jo...0-16A00Ch Colombia (amat...15 Nov 2009
666Suarez Diana Alej...Artunduaga Ever0-112 ≣A00Ch Colombia (amat...15 Nov 2009
667Caballero Jeferso...Ramirez Jesus Andres0-115 ≣A00Ch Colombia (amat...16 Nov 2009
668Morales Liseth So...Floriano Edgar0-18 ≣A00Ch Colombia (amat...16 Nov 2009
669Lastovicka Jan (CZE)1535Skalicky Tomas (CZE)16070-115 ≣A00It (open)19 Nov 2009
670Matveenko Yury (RUS)2127Lukovnikov Alexan...23500-113 ≣A00Ch Region (seniors)22 Nov 2009
671Perez WilliamGonzalez Jose Ald...0-17 ≣A00Tournament (seniors)27 Nov 2009
672Pirozhkov Yury (RUS)1782Pozhidaev Eduard ...20830-113 ≣A00Ch Region (seniors)27 Nov 2009
673Petrovska Michaela1000Kostelecky Daniel14090-115 ≣A00Czech League 2009...28 Nov 2009
674Kislov LeonidKarabut Vladimir ...21591-015 ≣A00Ch City (1/2 final)01 Dec 2009
675Pena Reina Tomas ...Rebolledo Orozco ...0-113 ≣A00Ch Colombia (juni...15 Dec 2009
676Escobar Castaneda...1794Camargo Santiago ...20190-115 ≣A00Ch Colombia (juni...18 Dec 2009
677Barberi Ricardo A...Cardoso Jaidy Mar...0-17 ≣A00It (open) (d)27 Dec 2009
679Barberi Ricardo A...Acevedo Jonn Ande...0-18 ≣A00It (open) (d)28 Dec 2009
680Giraldo AndresCayon Laura Valen...0-110 ≣A00It (open) (d)28 Dec 2009
681Exposito Amaro Jo...2226Sanz Bastos Ferna...20631-09A00It (open)02 Jan 2010
682Bolgov LeonidKazantseva Natali...17280-114A00Tournament (open)25 Jan 2010
683Barnack Gerd1808Junghaenel Dieter...17171-08 ≣A00Ch City (seniors)10 Feb 2010
684Donzella Emanuele...1819Sparice Lorenzo14521-010 ≣A00It (open)11 Feb 2010
685Krivoshapko Alexa...2058Skokov Boris (RUS)20340-115 ≣A00Ch City (final)07 Mar 2010
686Campos Argumedo D...Rojas Collazos Na...1-010 ≣A00Tournament (junio...18 Mar 2010
687Ororzco Hoyos Jho...Lopez Ruben Aleja...0-17A00Tournament (junio...19 Mar 2010
691Friedsam Manfred ...2025Jankowiak Frank0-115 ≣A00Ch City (open)12 Apr 2010
692Hanzlik Tomas1561Kubat Martin12501-015 ≣A00Czech League 2009...24 Apr 2010
693Cayon Laura Valen...Ospina Escobar Is...0-113 ≣A00Ch Colombia (scho...28 Apr 2010
694Carvajal Carlos D...Gomez Jose Luis1-011 ≣A00Ch Colombia (scho...29 Apr 2010
695Valencia Maria JoseDe La Hoz Samantha1-014 ≣A00Ch Colombia (scho...29 Apr 2010
696Santos Alessandra...Reis Virginia Lag...0-114A00It (open)30 Apr 2010
697Silva Brenda SouzaSilva Claudio Fer...0-112A00It (open)30 Apr 2010
699Pires Marcos Vini...2100Cirilo Guilherme ...18851-08 ≣A00It (open)01 May 2010
700Panican Gheorghe ...1915Franciosi Fausto ...20120-113 ≣A00It (open)01 May 2010
702Berkov Mikhail (GER)1787Weis Olga (GER)15311-06A00Ch Germany (junio...28 May 2010
703Felzmann JuliaWernisch Eduard0-112 ≣A00Ch Austria (junio...04 Jun 2010
705Kondratiev Denis ...1977Fedoseeva Valenti...18321-06 ≣A00It (open) \22 Jun 2010
706Szlendak PawelOrnoch Bartosz0-114 ≣A00It (open) (c)27 Jun 2010
707Bartos Tamas (HUN)2151Halmi Bence (HUN)20801-012 ≣A00Ch Hungary (junio...01 Jul 2010
708Glasunov Johann1769Heinrichs Ralf (GER)18071-015 ≣A00It (open)09 Jul 2010
709Leon Manas Jose F...1712Rodriguez Perez D...20580-115 ≣A00It (open)21 Jul 2010
710Radwan Jan (POL)1738Lipski Tadeusz (POL)20400-115 ≣A00Tournament
711Chianca FagnerDe Oliveira Cledu...20750-112A00It (open)06 Aug 2010
712Feofanov Alexande...1750Ledovskih Viktor ...16970-112 ≣A00Ch Chess Club07 Aug 2010
713Zgarda Jakub (POL)1877Zgarda Jaroslaw1-014 ≣A00It (open)07 Aug 2010
714Accardo Francesco...1870Sgammato Francesc...16981-013 ≣A00Tournament (open)01 Oct 2010
715Hotak Marian (SVK)2047Mesaros Jan (SVK)18871-013 ≣A00It (open) \06 Oct 2010
718Souza Deyrleson d...1800Da Cruz Jose Augu...18000-110 ≣A00Ch Paraense23 Oct 2010
719Milosavljevic Mar...1910Eric Jovana (SRB)22180-115 ≣A00Ch Central Serbia...14 Nov 2010
720Faizrakhmanov Rus...1955Garipova Klara1-011 ≣A00Ch City23 Nov 2010
721Varga Hynek1100Ta Quoc Hoang12500-113 ≣A00Czech League 2010...27 Nov 2010
722Schmidt Paul F (EST)Nakamura Hikaru (...27330-113 ≣A00It (blitz) \27 Nov 2010
723Kovacevic Bozidar1824Antonic Dusan (SRB)19670-110 ≣A00It (open)01 Dec 2010
724Dimitrov Radoslav...2388Pavlidis Pavlos14111-015 ≣A00It (open)13 Dec 2010
725Akhalkatsi LMaris Ioannis (GRE)20080-18A00It (open) \04 Jan 2011
726Gibbons Robert (NZL)2034Steadman Michael ...22690-114 ≣A00Ch New Zealand07 Jan 2011
727Paltseva DariyaSmirnova Anastasi...19900-114 ≣A00Ch PriFO (w)07 Jan 2011
728Erturk DorukDal Ibrahim0-112 ≣A00Ch Turkey10 Feb 2011
729Balaskovic StjepanTrpeza Rifat0-115 ≣A00Cup \13 Feb 2011
730Spice Alan (WLS)2125Gallagher Ian G0-19 ≣A00Ch England (team)...20 Feb 2011
732Leon Acosta Migue...1844Antunez Munoz Jua...18391-08 ≣A00Ch Andalucia (jun...26 Mar 2011
733Happel LucHou Ramon0-112 ≣A00Ch Hessen (junior...
734Happel LucNguyen Vanessa6860-111 ≣A00Ch Hessen (junior...
735Bruna ValimGoncalves Rayssa ...0-111 ≣A00Ch Brazil (junior...
736Bruna ValimThais Feu Mai1-014A00Ch Brazil (junior...
737Garcia Sampaio La...Da Silva Mariana ...0-111 ≣A00Ch Brazil (junior...
738Garcia Sampaio La...Thais Feu Mai1-010A00Ch Brazil (junior...
739Pereira Igor GabrielLucas dos Santos ...0-17 ≣A00Ch Brazil (junior...
740Ricardo Garcia JoseBarrios Aldair (COL)19060-16A00Tournament (junio...07 Apr 2011
742Lucutar Teodor-FelixDumitrache Rares-...1-015 ≣A00Ch Romania (junio...11 Apr 2011
743Marina-Fit AndreiSarbu Zeno-Iulius1-014 ≣A00Ch Romania (junio...11 Apr 2011
744Jurj Andrei-GeorgeFalcusan Calin-Te...0-112A00Ch Romania (junio...14 Apr 2011
745Tirado Parra Albe...1914Krulich Roman (MNC)22190-115 ≣A00It (open)21 Apr 2011
746Krefenstein Serge...2025Struk Thaddaeus (...17451-014 ≣A00Ch Berlin (qual)23 Apr 2011
748Svoboda Miroslav ...2010Christensen Henri...20310-113 ≣A00It (open)10 May 2011
749Jurado KaterineGomez Laura Sofia1-013A00Ch Colombia (juni...25 May 2011
750Gomez Laura SofiaViveros Clara Van...1-012 ≣A00Ch Colombia (juni...27 May 2011
751Gomez Laura SofiaPerez Maria Jose0-113 ≣A00Ch Colombia (juni...28 May 2011
752Matveenko Yury (RUS)2135Latonin Mikhail (...19951-015 ≣A00It (open) (b)16 Jun 2011
753Orozco NelsonSalgado Arcila Ma...1-015 ≣A00Ch Colombia (1/2 ...24 Jun 2011
754Duenas CarlosPrader Lukas1-013 ≣A00Ch Austria (junio...25 Jun 2011
755Orozco NelsonDuque Arnel Alber...19021-010 ≣A00Ch Colombia (1/2 ...26 Jun 2011
756Orban BalintSzappanos Mark0-19 ≣A00Ch Hungary (junio...30 Jun 2011
757Osmak Iulija (UKR)2045Faisal Abdulla (UAE)22471-015 ≣A00It (open) (junior...03 Jul 2011
758Ferenczi Imre (ROM)1779Ursan Petru-Sebas...1-06 ≣A00It (open)18 Jul 2011
759Fortuny Profitos ...1715Arno Bendicho Arn...18971-011 ≣A00It (open)22 Jul 2011
760Downs Walter ThomasBanerjee Abhimanyu0-18 ≣A00It \06 Aug 2011
761Dietze Otto (GER)1781Appel Juergen17200-115 ≣A00Ch Germany (seniors)11 Aug 2011