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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
292Lajic Danijela (CRO)Smuk Ivana (CRO)1-010 ≣A00Ch Croatia (junio...
722Schmidt Paul F (EST)Nakamura Hikaru (...27330-113 ≣A00It (blitz) \27 Nov 2010
725Akhalkatsi LMaris Ioannis (GRE)20080-18A00It (open) \04 Jan 2011
507Ozturk MustafaCanbulan Arda (TUR)17690-115 ≣A00It (open)13 Aug 2006
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
488Ilden FerhatOzsoy Nadir (TUR)18460-18A00Cup Federation08 Dec 2005
490Eryigit CengizOkay Arda Efe (TUR)19290-112 ≣A00Cup Federation17 Dec 2005
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
489Eryigit CengizCetinkaya Serbay1-08 ≣A00Cup Federation13 Dec 2005
63Makowski ZbigniewMatuszczak Mieczy...1-012 ≣A00?
475Mai FeifeiWang Yuan (CHN)19890-112A00Cup Torch Real Es...14 May 2005
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
485Pritschow JuliaDraeger Julian9980-19A00Tournament (junio...15 Oct 2005
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
482Jaworski KacperGromowski Adam1-015 ≣A00It (open) (e)25 Aug 2005
481Heijster GerardMeuleman Karlijn0-110A00It (open) (junior...12 Aug 2005
533Teixeira Jose MariaCalixto Roberto C...18531-015 ≣A00Memorial Pedro Mo...08 Sep 2007
760Downs Walter ThomasBanerjee Abhimanyu0-18 ≣A00It \06 Aug 2011
579Pham Quoc KhanhNguyen Luong Hung0-115 ≣A00Ch Vietnam (junio...04 Aug 2008
521Stanciu Ioana-Geo...Seiranian Meri0-111 ≣A00Ch Romania (junio...18 Apr 2007
764Lehtonen TureSegerberg Tomas (...19470-114 ≣A00Tournament (Elo)20 Aug 2011
524Zerebecki DawidHajnrych Marian1-013 ≣A00It (open) (b)09 Jul 2007
766Barrios Penagos S...Cardozo Carlos Ed...19110-17A00It (open)26 Aug 2011
767Guarnizo Castella...Huertas Alvaro0-110 ≣A00It (open)26 Aug 2011
768Achtmann ArminTraut Stefan (GER)17761-014 ≣A00It \27 Aug 2011
599Ortiz Martha CeciliaYepes Maribel0-112 ≣A00Tournament (for t...26 Oct 2008
770De Andrade Daniel...Mesquita Lopes Da...1-06 ≣A00Olympiad (nationa...11 Sep 2011
771Cardoso Enzo Rodr...Fleury Saulo Luis0-113A00It (open)17 Sep 2011
772Ribeiro Mylena JorgeBorges Francisco ...0-17 ≣A00It (open)17 Sep 2011
523Noordewier KoenDe Groot Monique1-014 ≣A00It (open) (b)09 Jun 2007
541Trabert Lukas (GER)Perez Jose (SUI)1-09 ≣A00Oberliga Baden 20...21 Oct 2007
783Rakov Anatoly (RUS)Demidov Danil (RUS)0-115 ≣A00Memorial P.Dubini...
784Erdal Boe DavidMolina Rosa Cecilio0-114 ≣A00Tournament (open)03 Jan 2012
528Brondum JanZmylon Frederik N...16790-113 ≣A00It (open) \23 Jul 2007
786Kislov LeonidUsatchev Sergei (...0-115 ≣A00Tournament (Elo)09 Feb 2012
787Sanchez Sierra Ju...Casado Gutierrez ...1-08 ≣A00Ch Sevilla (junio...04 Mar 2012
789De Lucena Neto Jo...Lucena Helianto D...19220-114A00Memorial Bobby Fi...09 Mar 2012
575Mahomed NaeemTan Kwang Shing B...15200-114A00Ch World (schools...24 Jul 2008
537Chen HaoMontalban Salar D...0-111 ≣A00It (open) (junior...
793Garceran Nieuwenb...Chan Chak Man (HKG)18431-015 ≣A00Ch Hong Kong23 Apr 2012
794Rumi Vasquez Pier...Leiva Vargas Igor...1-08A00Tournament (open)03 May 2012
795Rumi Vasquez Pier...Huaranca Espinoza...15640-112 ≣A00Tournament (open)04 May 2012
796De Lima Junior An...Volkmann Andre Jordi18000-19A00Ch Brazil (junior...11 May 2012
513Haisma HenkOude Brunink Elia...16281-015 ≣A00It (open) (mini)27 Dec 2006
600Rincon EfrainBustamante Fernando1-010 ≣A00Tournament (for t...27 Oct 2008
504Farajov NidshatHiebler Laura (AUT)17441-011 ≣A00It (open) (junior...
597Villegas Adam MichelOcampos Ian (ARG)18980-18 ≣A00It \10 Oct 2008
804Duong Thanh TungVu Nguyen Thai Duong0-111 ≣A00Ch Vietnam (junio...15 Jul 2012
781Villamil Edison E...Ruiz Melissa (COL)19030-113 ≣A00It (open)06 Dec 2011
42Kleinke UweArnhold Albrecht1-014 ≣A00corr.
100Andersson Lars HOehman Kenneth1-012 ≣A00?
808Cabello Cruz Vict...Garcia Armas Oscar0-113A00Tournament (open)18 Aug 2012
809Cruz Vera JavierGonzalez Diaz Eus...14851-015 ≣A00Tournament25 Aug 2012
14ZaidelKitajenko1-013 ≣A00?
81Roczniak JanLasak B0-112 ≣A00corr.
10Schiffler LHeilemann0-115 ≣A00Memorial Dyckhoff...
267Popkirov STrautmann Klaus (...20581-011 ≣A00Ch Germany (junio...
839Fleissig, M.Schlechter, C.23790-120A00Vienna AUT
841Hixson, M.Van Doorn, J.0-121A00EM WECF
818Fernandez, A.Manca, F.23500-18A00Blunder
819Mai FeifeiWang, W.23730-112A00Torch Real Estate...14 May 2005
821Sambuco, L.Rodriguez, D.21800-113A00Najdorf Festival ...24 Oct 1998
635Zahariev DeyanMilchev Miroslav ...22000-110 ≣A00It (open)09 May 2009
824Moll, K.Falkbeer, E.26500-114A00Opening the h file
320Kamuf HVilling Dieter (GER)22800-113 ≣A00Verbandsliga Nort...
830Memekidou, R.Mastrovasilis, D.25590-117A00Komotini GP
844Fuster Morla, G.De la Torre, E.0-122A00Mallorca Ch D325 Nov 2000
845Hartlaub, C.Teichmann, R.25701-022A00Leipzig GER
837Haider FSteiner, H.24500-120A00?
849Mitso, M.Gelashvili, T.25190-124A004. Open11 Aug 2000
850Centeno Perez, B.Bachmann, A.24810-124A00Pan American Ch U10
851Grosmelder KarlIvanov, S.25100-125A00Ch (for the Deaf)
860Unger, M.Van der Stricht, G.24280-127A00Grund Memorial corr
862De Souza, D.Van Riemsdijk, H.23910-127A00Brusque
866Guillen, R.Bachmann, A.24810-128A00Mercosur Ch U1205 Feb 2001
825Moll, K.Falkbeer, E.24100-114A00Vienna AUT
869De Sousa, J.Jones, C.25671-029A00AUS Ch U18
477Vu T Minh Ngoc (VIE)Tran Pham Thanh L...0-115A00Ch Vietnam (junio...
878Imhof, T.Kekelidze, M.24390-130A00Boeblingen Open
879Pennig, J.Esser, J.1-031A00Game from a chess...15 May 1999
79Van Der Berg CVan Der Kooij Jaap0-113 ≣A00corr.
654Guerentz PatrickKopfauf David1-014A00Ch City (juniors)18 Sep 2009
84Ullmann GottfriedKarttunen Lauri0-19 ≣A00?