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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
850Centeno Perez, B.Bachmann, A.24810-124A00Pan American Ch U10
849Mitso, M.Gelashvili, T.25190-124A004. Open11 Aug 2000
848Post, E.2480Van der Stricht, G.24280-124A00Corr
847Van Rooijen, P.1686Karlsson, L.24851-024A00IECC Swiss email10 Aug 2000
846Neumann, A.2470Markus, R.25860-123A00DESC E0178 email
845Hartlaub, C.Teichmann, R.25701-022A00Leipzig GER
844Fuster Morla, G.De la Torre, E.0-122A00Mallorca Ch D325 Nov 2000
843Neves, S.Fernandez, A.24590-122A00CC98
842Grob, H.2440Hasselblatt1-021A00Corr
841Hixson, M.Van Doorn, J.0-121A00EM WECF
840Martin, B.2435Fowler, J.1-021A00North Carolina
839Fleissig, M.Schlechter, C.23790-120A00Vienna AUT
838Fleissig, B.Schlechter, C.23790-120A00Vienna Club
837Haider FSteiner, H.24500-120A00?
836Dobosz, H.2385Bednarski, J.23850-120A00Esbjerg DEN
835Becker, A.2374Bachmann, A.24811-020A00Karlsruhe22 Apr 2003
834Grob, H.2440Merten0-119A00xix/10
833Fuster Morla, G.Porcel Flexas, J.0-119A00Mallorca Ch D304 Nov 2000
832Markus, R.2586Krahl, W.1-019A00CIF E corr
831Garcia Fernandez, C.2459Fidalgo Lucia0-117A00Ch Asturia (1/2 f...
830Memekidou, R.Mastrovasilis, D.25590-117A00Komotini GP
829Grob, H.2440Wiedemeier1-016A00Better Than Recap...
828Novikov, L.2228Sergeev, A.21551-016A00It (Men) Tula RUS14 Feb 2006
827Wang, W.2703Aanstad, M.19300-115A00Klubbmesterskapet02 Sep 2004
826Martin, B.2230Lebon, Y.1-015A003. Open15 Jul 2003
825Moll, K.Falkbeer, E.24100-114A00Vienna AUT
824Moll, K.Falkbeer, E.26500-114A00Opening the h file
823Barhoumi, R.1099Sasikiran, K.26750-113A00Ajaccio30 Oct 2006
822Grob, H.2440Wiedemeier1-013A00Corr
821Sambuco, L.Rodriguez, D.21800-113A00Najdorf Festival ...24 Oct 1998
820Napier, W.2500Parry, A.0-113A00WCCF
819Mai FeifeiWang, W.23730-112A00Torch Real Estate...14 May 2005
818Fernandez, A.Manca, F.23500-18A00Blunder
817Puentes Alvaro (COL)2094Cardozo Ferney1-015 ≣A00Cup Latinoamerica...06 Oct 2012
816Le Thi Hoa (VIE)1849Le Thi Ha (VIE)19450-110 ≣A00Ch Vietnam (team)...24 Sep 2012
815Mittelstaedt Joel1715Wilhelm Rostyslav...14911-07 ≣A00Ch Germany (junio...12 Sep 2012
814Sandu Bogdan1200Araujo Rodriguez ...13200-115 ≣A00Memorial Joseito ...02 Sep 2012
813Matias Quintana J...1200Del Toro Gonzalez...12050-111A00Memorial Joseito ...01 Sep 2012
812Radwan Jan1618Winiarska Agata1-011 ≣A00Tournament (open)
811Ostrowski Michal1418Krupecka-Czarkows...13641-011 ≣A00Tournament (open)
810Zavacky Peter (CZE)2104Petruska Miroslav...19201-011 ≣A00It (open) \29 Aug 2012
809Cruz Vera JavierGonzalez Diaz Eus...14851-015 ≣A00Tournament25 Aug 2012
808Cabello Cruz Vict...Garcia Armas Oscar0-113A00Tournament (open)18 Aug 2012
807Erazo Trujillo Cl...1600Marulanda Leon Ju...13390-18 ≣A00Tournament (open)18 Aug 2012
806Bertholee Arjuna277Beukema Constantijn3510-113A00Ch Netherlands (o...11 Aug 2012
805Vekemans Denis (FRA)1980Salles Louis (FRA)21470-114 ≣A00It (open)25 Jul 2012
804Duong Thanh TungVu Nguyen Thai Duong0-111 ≣A00Ch Vietnam (junio...15 Jul 2012
803Roche Yves (FRA)1956Edouard Romain (FRA)26460-114 ≣A00It (open)13 Jul 2012
802Pruvost Alain (FRA)1604Barbaut Michel (FRA)20320-115 ≣A00It (open)10 Jul 2012
801Soto Gonzalez Ism...1800Boggiano Pereira ...0-114 ≣A00Tournament (a)09 Jul 2012
800Primo Novoa WilfridoAcosta Diaz Rafae...0-16 ≣A00Tournament (junio...16 Jun 2012
799Angeles Rodriguez...Vergara Pastor Jo...16820-110 ≣A00Tournament (open)15 Jun 2012
798Acosta Diaz Camil...Mercado Pena Jorge14770-19A00Tournament (junio...15 Jun 2012
797Michalak Marek (POL)1937Guc Mieczyslaw1-015 ≣A00Tournament (Elo)02 Jun 2012
796De Lima Junior An...Volkmann Andre Jordi18000-19A00Ch Brazil (junior...11 May 2012
795Rumi Vasquez Pier...Huaranca Espinoza...15640-112 ≣A00Tournament (open)04 May 2012
794Rumi Vasquez Pier...Leiva Vargas Igor...1-08A00Tournament (open)03 May 2012
793Garceran Nieuwenb...Chan Chak Man (HKG)18431-015 ≣A00Ch Hong Kong23 Apr 2012
792Castro Gomez Seba...Beltran Daniel Fe...13030-110 ≣A00Tournament (junio...
791Krivoshapko Alexa...2045Novikov Viktor (RUS)20480-19 ≣A00Ch City (final)22 Mar 2012
790Krivoshapko Alexa...2045Pozdniakov Vladim...21270-17 ≣A00Ch City (final)19 Mar 2012
789De Lucena Neto Jo...Lucena Helianto D...19220-114A00Memorial Bobby Fi...09 Mar 2012
788Hynna Kevin (FIN)1927Birgisdottir Ingi...1-07 ≣A00It (open)07 Mar 2012
787Sanchez Sierra Ju...Casado Gutierrez ...1-08 ≣A00Ch Sevilla (junio...04 Mar 2012
786Kislov LeonidUsatchev Sergei (...0-115 ≣A00Tournament (Elo)09 Feb 2012
785Vasiukova Renata ...1983Tomnikova Lidija ...20740-115A00It (open) (w)28 Jan 2012
784Erdal Boe DavidMolina Rosa Cecilio0-114 ≣A00Tournament (open)03 Jan 2012
783Rakov Anatoly (RUS)Demidov Danil (RUS)0-115 ≣A00Memorial P.Dubini...
782Ouerghi Rida1530Graille Michel (FRA)19140-114 ≣A00It (open)28 Dec 2011
781Villamil Edison E...Ruiz Melissa (COL)19030-113 ≣A00It (open)06 Dec 2011
780Nikishin SergeyUzdenov Timur0-111 ≣A00It \
779Kabanov Nikolai (...2521Alpysbayeva Aiger...19951-012 ≣A00It (open)30 Nov 2011
778Redondo Palma Sul...1300Saurith Olaya Jorge1-011 ≣A00Tournament (junio...20 Nov 2011
777Joseph Elton (BAH)Gali Sandeep0-19 ≣A00Ch Bahamas05 Nov 2011
776Tabula BashirNyakana Benjamin0-16 ≣A00Ch Uganda
775Tabula BashirKyewalyanga Robert0-113 ≣A00Ch Uganda
774Stichlberger Mart...2170Kopinits Silvia (...16921-06 ≣A00It \24 Oct 2011
773Cardozo Carlos Ed...1911Gomez Calderon Va...18151-012 ≣A00It (team)17 Oct 2011
772Ribeiro Mylena JorgeBorges Francisco ...0-17 ≣A00It (open)17 Sep 2011
771Cardoso Enzo Rodr...Fleury Saulo Luis0-113A00It (open)17 Sep 2011
770De Andrade Daniel...Mesquita Lopes Da...1-06 ≣A00Olympiad (nationa...11 Sep 2011
769Chirpii Alenxandr...1952Yaroshenko Alexandr1-015 ≣A00It (open)06 Sep 2011
768Achtmann ArminTraut Stefan (GER)17761-014 ≣A00It \27 Aug 2011
767Guarnizo Castella...Huertas Alvaro0-110 ≣A00It (open)26 Aug 2011
766Barrios Penagos S...Cardozo Carlos Ed...19110-17A00It (open)26 Aug 2011
765Wieser Rupert (AUT)2064Wustefeld Carl (NED)22800-115 ≣A00It (open)21 Aug 2011
764Lehtonen TureSegerberg Tomas (...19470-114 ≣A00Tournament (Elo)20 Aug 2011
763Koutny Petr (CZE)2156Vecera Petr (CZE)19571-06 ≣A00It (open)17 Aug 2011
762Reichert Lutz (GER)1737Franzke Alexander...19960-113 ≣A00It (open) \13 Aug 2011
761Dietze Otto (GER)1781Appel Juergen17200-115 ≣A00Ch Germany (seniors)11 Aug 2011
760Downs Walter ThomasBanerjee Abhimanyu0-18 ≣A00It \06 Aug 2011
759Fortuny Profitos ...1715Arno Bendicho Arn...18971-011 ≣A00It (open)22 Jul 2011
758Ferenczi Imre (ROM)1779Ursan Petru-Sebas...1-06 ≣A00It (open)18 Jul 2011
757Osmak Iulija (UKR)2045Faisal Abdulla (UAE)22471-015 ≣A00It (open) (junior...03 Jul 2011
756Orban BalintSzappanos Mark0-19 ≣A00Ch Hungary (junio...30 Jun 2011
755Orozco NelsonDuque Arnel Alber...19021-010 ≣A00Ch Colombia (1/2 ...26 Jun 2011
754Duenas CarlosPrader Lukas1-013 ≣A00Ch Austria (junio...25 Jun 2011
753Orozco NelsonSalgado Arcila Ma...1-015 ≣A00Ch Colombia (1/2 ...24 Jun 2011
752Matveenko Yury (RUS)2135Latonin Mikhail (...19951-015 ≣A00It (open) (b)16 Jun 2011
751Gomez Laura SofiaPerez Maria Jose0-113 ≣A00Ch Colombia (juni...28 May 2011