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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
450Moehring Norbert ...2130Zuri Rahim (GER)20940-19 ≣A00It (open) \
564Borsos Bogdan (UKR)2363Zsifkovits Robert...21491-013 ≣A00It (open)26 May 2008
613Gorbunov Yury (RUS)1888Zolotova Lubov (RUS)18780-18A00Tournament (Elo)25 Jan 2009
236Spelec Darko (SLO)2024Znuderl Matej (SLO)20360-112 ≣A00Ch Slovenia (corr.)
528Brondum JanZmylon Frederik N...16790-113 ≣A00It (open) \23 Jul 2007
22Kolesnikov Rudolf...2025Zinovatnij1-011 ≣A00Ch URS (corr.)
313Mani Martin (SUI)1779Zimmermann Stefan...21791-09 ≣A00It (open)
69Roczniak JanZiewiec Wieslaw0-110 ≣A00?
231Meinhardt Maximil...2391Zick T1-09 ≣A00Ch Suedwestfalen ...
591Ivanov Daniel (BUL)1803Zhelyazkov Vergil0-17 ≣A00Memorial Georgiev...12 Sep 2008
176Dantas Carlos (POR)2171Zhang Zhong (SIN)25931-013 ≣A00Ch World (juniors...
713Zgarda Jakub (POL)1877Zgarda Jaroslaw1-014 ≣A00It (open)07 Aug 2010
494Lenderman Alex (USA)2414Zenyuk Iryna (USA)21921-013 ≣A00Ch USA (Gr A)11 Mar 2006
362Osorio ChristianZapata Zuluaga Al...0-19 ≣A00Ch Antioquia
689Miniszewski MarianZapasnik Henryk17460-112 ≣A00Ch Poland (team) ...22 Mar 2010
618Loccisano VincenzoZampaglione Davide15720-115A00Ch Provinciale RC22 Feb 2009
145Adamowski AndreiZamarski Ryszard1-013 ≣A00Memorial Malyszka...
604Beltyukov DenisZabironin A1-08 ≣A00Ch PriFO (juniors...10 Nov 2008
532Savchenko Alexand...2263Zabgaeva Marina (...17681-015 ≣A00Memorial E.Geller...08 Sep 2007
57Inja EYoung Steven D (USA)18940-115 ≣A00corr.
279Van Roosmalen BasYe Rongguang (CHN)25000-115 ≣A00Tournament
599Ortiz Martha CeciliaYepes Maribel0-112 ≣A00Tournament (for t...26 Oct 2008
769Chirpii Alenxandr...1952Yaroshenko Alexandr1-015 ≣A00It (open)06 Sep 2011
608Beltyukov DenisYarina Gennady0-19 ≣A00Ch Region (1 liga)10 Dec 2008
765Wieser Rupert (AUT)2064Wustefeld Carl (NED)22800-115 ≣A00It (open)21 Aug 2011
64CoweWright K0-115 ≣A00It (open)
519Zurkowski Andrzej...2127Wrabel Antoni (POL)18861-013 ≣A00Tournament (Elo) (b)11 Apr 2007
77Brinkmann WilhelmWoschkat KH (GER)1-010 ≣A00corr.
200Sloan Aravena Pet...2219Woods O0-17A00Tournament (e)
529Schmid Dominik (GER)2021Wolf Armin (GER)22580-114 ≣A00It (open)03 Aug 2007
325Zwaap JeroenWolbers Joan (NED)21020-114 ≣A00It (open) (juniors)
502Stepniewski Jerzy...1834Wojtyla Tymoteusz...16311-012 ≣A00Tournament (open)20 Jul 2006
373Kummer Wolfram (GER)Wittje Berthold D...0-115 ≣A00Cup 4 Laender18 Jun 2000
941Owen, J.Wisker, J.24201-039A00BCA-04.Challenge Cup
493Schuchardt Wolfgang1691Winkler Karl-Hein...18381-010 ≣A00Landesliga (2nd) ...29 Jan 2006
812Radwan Jan1618Winiarska Agata1-011 ≣A00Tournament (open)
425Plantet Marc (FRA)2088Winckel Fabrice (...16891-015 ≣A00Tournament25 Oct 2002
241Silber Henning (GER)2274Wille Adam0-19 ≣A00Ch Germany (junio...
815Mittelstaedt Joel1715Wilhelm Rostyslav...14911-07 ≣A00Ch Germany (junio...12 Sep 2012
73Rabold HWiik Jon0-111 ≣A00World Tournament ...
106Bohnke MWiedersich Jens (...21390-112 ≣A00Ch DDR (corr.)
822Grob, H.2440Wiedemeier1-013A00Corr
829Grob, H.2440Wiedemeier1-016A00Better Than Recap...
703Felzmann JuliaWernisch Eduard0-112 ≣A00Ch Austria (junio...04 Jun 2010
702Berkov Mikhail (GER)1787Weis Olga (GER)15311-06A00Ch Germany (junio...28 May 2010
119Shoup KWeimann0-114 ≣A00corr.
352Den Hartog TimWeijers Ralf1-014 ≣A00It (open) (junior...
275Makarewicz Pawel ...2185Weidmann Joachim1-011 ≣A00It (open)
102Spiegel UlrichWehrung P1-014 ≣A00?
122Bunke Wilfried (GER)2090Wartig Wolfgang1-06 ≣A00corr.
179Buczinski Henryk ...2085Wantoch-Rekowski Jac1-09 ≣A00Memorial Malyszka...
475Mai FeifeiWang Yuan (CHN)19890-112A00Cup Torch Real Es...14 May 2005
819Mai FeifeiWang, W.23730-112A00Torch Real Estate...14 May 2005
527Seifert Henryk (POL)2241Walach Marcin (POL)23900-112 ≣A00It (open)21 Jul 2007
804Duong Thanh TungVu Nguyen Thai Duong0-111 ≣A00Ch Vietnam (junio...15 Jul 2012
905Gutman, L.2390Vorotnikov, V.24201-034A00Game from a chess...
464Sorokin SergejVoronov Kondrat1-011 ≣A00Ch Ukraine (junio...25 Oct 2004
868Schmidt, P.1503Von Wegerer, A.12631-029A00Bad Sooden-Ad' (2...29 Apr 2005
580Marzano Carlo (ITA)2188Von Wantoch Marku...19221-015 ≣A00Cup Baltic Sea (o...06 Aug 2008
379Havenaar Jan (NED)2235Von Saldern Ruedi...21331-07 ≣A00It (open)
419Kuhn Alena (GER)1887Vollak Marleen (GER)18810-111 ≣A00Ch Germany (junio...
796De Lima Junior An...Volkmann Andre Jordi18000-19A00Ch Brazil (junior...11 May 2012
249Paetzold DVoigt Jana0-115A00Ch Germany (junio...
467Dijoux Frederic (...2133Vlahovic Dimitri ...18641-09 ≣A00It (open) \
586Bras Emanouel (GRE)2015Vlahakis Georgios...17401-013 ≣A00It (open)24 Aug 2008
750Gomez Laura SofiaViveros Clara Van...1-012 ≣A00Ch Colombia (juni...27 May 2011
901Miralles, G.2486Vincent, F.1-033A00Pegomas
320Kamuf HVilling Dieter (GER)22800-113 ≣A00Verbandsliga Nort...
332De Pablos Fernand...2032Vilchez Gonzalez ...19650-114 ≣A00Ch Spain (qual.)
483Bakos Balazs (HUN)2284Vila Gazquez Javi...23390-112 ≣A00Ch Europe (junior...
630Farias BrunaVieira Helena Cri...0-112A00Ch Brazil (w)30 Apr 2009
799Angeles Rodriguez...Vergara Pastor Jo...16820-110 ≣A00Tournament (open)15 Jun 2012
71Su Yamin (CHN)2209Veegens1-011 ≣A00Europe Tournament...
763Koutny Petr (CZE)2156Vecera Petr (CZE)19571-06 ≣A00It (open)17 Aug 2011
257Hermlin Aarne (EST)2295Vatunen Matti1-07 ≣A00It (open)
445Al-Modiahki Moham...2577Variadakis Dimitrios1-015 ≣A00Simultan23 Apr 2003
530Willemsen Anne976Van Stapele Tibor8041-09 ≣A00It (open) (junior...09 Aug 2007
32Gouveia Carlos (BRA)2369Van Riemsdijk Her...24040-113 ≣A00Ch Brazil
862De Souza, D.Van Riemsdijk, H.23910-127A00Brusque
932De Kruif, K.1825Van Mechelen, J.23450-138A00Gent Open 19th
874Sanders, T.1031Van Looijengoed, E.10151-030A00IECC O email21 Aug 2000
67Sande Oystein (NOR)2303Van Geet Dirk Dan...22781-06 ≣A00?
841Hixson, M.Van Doorn, J.0-121A00EM WECF
848Post, E.2480Van der Stricht, G.24280-124A00Corr
860Unger, M.Van der Stricht, G.24280-127A00Grund Memorial corr
79Van Der Berg CVan Der Kooij Jaap0-113 ≣A00corr.
156Van Der Bosch FVan De Ley0-113 ≣A00corr.
403Abril Avellanas E...2158Valles Mata David...20970-114 ≣A00It (open) (c)
368Krajnak Martin (SVK)2266Valent Ivan (SVK)22161-06 ≣A00Ch Slovakia (team...
351Ondersteijn Niels...2296Vahl Laurens1-015 ≣A00It (open) (junior...
309Benzin Saddam1745Vaerst Joachim (GER)20141-08 ≣A00Ch Suedwestfalen ...
780Nikishin SergeyUzdenov Timur0-111 ≣A00It \
786Kislov LeonidUsatchev Sergei (...0-115 ≣A00Tournament (Elo)09 Feb 2012
758Ferenczi Imre (ROM)1779Ursan Petru-Sebas...1-06 ≣A00It (open)18 Jul 2011
23Tal Mikhail N (LAT)2520Uhlmann Wolfgang ...23791-014 ≣A00Blitz
627Biessner Eberhard...1982Uhlenbrock Steffa...18441-014 ≣A00Ch NSW06 Apr 2009
517Benning MartinTymura Achim (GER)21370-110 ≣A00NRW Klasse 2 2006/0718 Mar 2007
729Balaskovic StjepanTrpeza Rifat0-115 ≣A00Cup \13 Feb 2011
478Tran Vo Minh Tam ...Trinh Gia Tung (VIE)1-08 ≣A00Ch Vietnam (junio...
768Achtmann ArminTraut Stefan (GER)17761-014 ≣A00It \27 Aug 2011