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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
556Umbarger LanceSparks Bill1-06 ≣A00It (open)17 Feb 2008
800Primo Novoa WilfridoAcosta Diaz Rafae...0-16 ≣A00Tournament (junio...16 Jun 2012
664Duarte Johan Seba...Prada Monsalve Jo...0-16A00Ch Colombia (amat...15 Nov 2009
122Bunke Wilfried (GER)2090Wartig Wolfgang1-06 ≣A00corr.
770De Andrade Daniel...Mesquita Lopes Da...1-06 ≣A00Olympiad (nationa...11 Sep 2011
389Schoenborn Hans W...Burgmer Hubertus1-06 ≣A00It (open)
47BrichinovaAlexandrova0-16A00?
215Seifert Dierk Dr ...2110Sax Robert0-16 ≣A00It (open)
651Lima Enivaldo Mar...Nascimento Felipe...1-06A00Ch Brazil (juniors)05 Sep 2009
593Brito VictorNavarro Johan Andres0-16 ≣A00Tournament (for t...
549Scholz Robert (GER)1776Bielick Jacob16881-06 ≣A00It (open)29 Dec 2007
458Fredriksen Jan Gu...1988Schmied Andreas (...20930-16 ≣A00It \27 Jul 2004
368Krajnak Martin (SVK)2266Valent Ivan (SVK)22161-06 ≣A00Ch Slovakia (team...
740Ricardo Garcia JoseBarrios Aldair (COL)19060-16A00Tournament (junio...07 Apr 2011
535Eigenmann Peter1356Lenhart Erich17550-16 ≣A00Ch Schleswig Hols...30 Sep 2007
348De Visser ArnoldKhenkin Igor (GER)26330-16 ≣A00It (open)
763Koutny Petr (CZE)2156Vecera Petr (CZE)19571-06 ≣A00It (open)17 Aug 2011
776Tabula BashirNyakana Benjamin0-16 ≣A00Ch Uganda
180Elkins SBarker S0-16A00Tournament (junio...
649Fischer PGaebler H1-06A00Ch Germany (seniors)05 Aug 2009
640Pleasants Allan J...2085Salimbeni George ...21150-16 ≣A00It (open)21 Jun 2009
595Ferraz Pedro Dell...Andrade Francisco...0-16 ≣A00Tournament (open)10 Oct 2008
582Duran SelimAvetisian Karen0-16 ≣A00It (open) (b)07 Aug 2008
67Sande Oystein (NOR)2303Van Geet Dirk Dan...22781-06 ≣A00?
471Finogenov MikhailKoltsov Andrey (RUS)19911-06 ≣A00Cup Federation (1...12 Mar 2005
377Stewart CraigHaddock Larry (AUS)1-06 ≣A00It (open) (b)
774Stichlberger Mart...2170Kopinits Silvia (...16921-06 ≣A00It \24 Oct 2011
76Brinkmann WilhelmBreitenstein Bert19501-06A00corr.
327Paehtz Elisabeth ...2276Pitl Gregory (GER)21951-06 ≣A00Ch Germany (junio...
578Tran Thi Ngoc MaiNguyen Thi Thuy T...0-16 ≣A00Ch Vietnam (junio...02 Aug 2008
702Berkov Mikhail (GER)1787Weis Olga (GER)15311-06A00Ch Germany (junio...28 May 2010
705Kondratiev Denis ...1977Fedoseeva Valenti...18321-06 ≣A00It (open) \22 Jun 2010
758Ferenczi Imre (ROM)1779Ursan Petru-Sebas...1-06 ≣A00It (open)18 Jul 2011
486Mellado Trivino J...2426Nygren Kim (SWE)22310-16 ≣A00It (open)26 Oct 2005
815Mittelstaedt Joel1715Wilhelm Rostyslav...14911-07 ≣A00Ch Germany (junio...12 Sep 2012
240Dosza PaulBooth Stewart (AUS)21160-17A00Ch Australia
200Sloan Aravena Pet...2219Woods O0-17A00Tournament (e)
93Santoro DRoman Facundo (ARG)22921-07 ≣A00Ch Club Argentino
375Bjarnason Oskar (...2189Dittler Volkfried...16771-07A00It (open)
620Borja Martinez YamitMarin Juan C0-17 ≣A00Tournament (junio...
302Danciu FlorinPop Andreea1-07A00Tournament (team)
662Roumeliotis Angel...1858Asvestopoulos Hri...18271-07 ≣A00It (open) \
244Otschik JGlowacka J0-17A00It (open) (junior...
233Fuess FritzDang Quoc Phong0-17 ≣A00Ch SJRP (juniors)...
31Panczyk Krzysztof...2352Duske0-17 ≣A00corr.
678Dejna Miroslaw (POL)1215Orlowski Pawel0-17 ≣A00It (open) (b)27 Dec 2009
717Da Silva Luan Vieira1800Souza Deyrleson d...18000-17 ≣A00Ch Paraense23 Oct 2010
328Bachmann Axel (PAR)2550Safarli Aykhan (AZE)0-17 ≣A00Ch World (juniors...
316Nguyen Hoang HaTo Ngoc Minh (VIE)0-17 ≣A00Ch Vietnam (junio...
622Matta Paola Andre...2046Riazcos Guillermo16001-07 ≣A00Tournament (regio...21 Mar 2009
87Scheil DietrichMeystre G1-07 ≣A00corr.
790Krivoshapko Alexa...2045Pozdniakov Vladim...21270-17 ≣A00Ch City (final)19 Mar 2012
197Eckardt Uwe (GER)2068Schulz Wilhelm (GER)22150-17 ≣A00It (open) \
788Hynna Kevin (FIN)1927Birgisdottir Ingi...1-07 ≣A00It (open)07 Mar 2012
536Bridge SamMoreno Segovia Tania0-17A00It (open) (junior...
576Choi Dennis HeokHu Yifeng0-17 ≣A00Ch World (schools...30 Jul 2008
591Ivanov Daniel (BUL)1803Zhelyazkov Vergil0-17 ≣A00Memorial Georgiev...12 Sep 2008
344Sautron DonnyCandassamy Hugo1-07A00It (open)
466Dijoux Frederic (...2133Takvorian Richard...18981-07 ≣A00It (open) \
772Ribeiro Mylena JorgeBorges Francisco ...0-17 ≣A00It (open)17 Sep 2011
453Marques Fernanda B1800Oliveira Alberty ...20880-17A00Tournament (open)27 Feb 2004
739Pereira Igor GabrielLucas dos Santos ...0-17 ≣A00Ch Brazil (junior...
115Schoenau Helmut1935Froka1-07 ≣A00It (open)
704Morokov Anatoliy ...1784Sukiasyan Artem (...16901-07A00Tournament (open)17 Jun 2010
571Baranski StanislawGil Kazimierz1-07 ≣A00It (open) (b)06 Jul 2008
433Miquel Badenes Jo...1808Perez De Tudela P...1-07 ≣A00It (open)
677Barberi Ricardo A...Cardoso Jaidy Mar...0-17 ≣A00It (open) (d)27 Dec 2009
379Havenaar Jan (NED)2235Von Saldern Ruedi...21331-07 ≣A00It (open)
319Paehtz Thomas Jr ...2192Chandler Patrick ...21920-17 ≣A00Oberliga East B 1...
671Perez WilliamGonzalez Jose Ald...0-17 ≣A00Tournament (seniors)27 Nov 2009
687Ororzco Hoyos Jho...Lopez Ruben Aleja...0-17A00Tournament (junio...19 Mar 2010
257Hermlin Aarne (EST)2295Vatunen Matti1-07 ≣A00It (open)
258Vokac Marek (CZE)2470Bazant Petr (CZE)22951-07 ≣A00Ch Czech Republic...
546Kabanov Nikolai (...2512Pranizin Gennady ...20301-07 ≣A00Cup Governor's21 Nov 2007
171Tilstra Arjen (NED)2082Faber E1-07 ≣A00It (open) \
286Bui Pham Thien VuTran T Phuong Thao0-17 ≣A00Ch Vietnam (junio...
299Bardi CiprianEne Ionut (ROM)19360-17 ≣A00Tournament (team)
146Franek MichalKirylo Tadeusz0-17 ≣A00Memorial Malyszka...
555Krivoshapko Alexa...2057Tolkachiov Vladim...20751-07 ≣A00Ch City11 Feb 2008
766Barrios Penagos S...Cardozo Carlos Ed...19110-17A00It (open)26 Aug 2011
503Garcia Perez Ramo...1872Marques Serra David1-07 ≣A00It (open) (b)25 Jul 2006
237Angelov Rumen (BUL)2245Kalchev B0-18 ≣A00Memorial Baharov ...
597Villegas Adam MichelOcampos Ian (ARG)18980-18 ≣A00It \10 Oct 2008
369Ondersteijn Niels...2296Reeve Daryl1-08 ≣A00It (open)
642Petukhov Nikolay ...1815Petrin Artem1-08 ≣A00It (open)
650Voronin VictorAgapchev Andrey (...16861-08 ≣A00Tournament (open) \30 Aug 2009
29Roczniak JanBazylewicz C1-08 ≣A00corr.
604Beltyukov DenisZabironin A1-08 ≣A00Ch PriFO (juniors...10 Nov 2008
610Mileo Miguelito1638Rizzuti Pasquale ...18260-18 ≣A00It (open) (b)03 Jan 2009
401Lojanica Milenko ...2071Ports Elizabeth1-08 ≣A00It (open)
488Ilden FerhatOzsoy Nadir (TUR)18460-18A00Cup Federation08 Dec 2005
49Matjukhin Sergei ...Gibaidulin E0-18A00corr.
489Eryigit CengizCetinkaya Serbay1-08 ≣A00Cup Federation13 Dec 2005
548Djukic Milorad (SRB)2085Stankovic Stanoje...16661-08 ≣A00Cup Belgrade (open)30 Nov 2007
335Eisenhauer Erik1062Martin Mike (GER)21091-08 ≣A00Ch Rheinhessen (o...
613Gorbunov Yury (RUS)1888Zolotova Lubov (RUS)18780-18A00Tournament (Elo)25 Jan 2009
341Mittelsteiner Hor...2018Salvermoser Bernd...22601-08 ≣A00It (open)
478Tran Vo Minh Tam ...Trinh Gia Tung (VIE)1-08 ≣A00Ch Vietnam (junio...
505Hach OttoHessenberger Andreas0-18 ≣A00It (open) (b)
565Radwan Jan (POL)1694Kowalski Janusz (...18311-08 ≣A00It (open)29 May 2008