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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
319Paehtz Thomas Jr ...2192Chandler Patrick ...21920-17 ≣A00Oberliga East B 1...
327Paehtz Elisabeth ...2276Pitl Gregory (GER)21951-06 ≣A00Ch Germany (junio...
250Padilla JoseParamos Dominguez...24100-112 ≣A00It (open)
507Ozturk MustafaCanbulan Arda (TUR)17690-115 ≣A00It (open)13 Aug 2006
941Owen, J.Wisker, J.24201-039A00BCA-04.Challenge Cup
782Ouerghi Rida1530Graille Michel (FRA)19140-114 ≣A00It (open)28 Dec 2011
244Otschik JGlowacka J0-17A00It (open) (junior...
361Osuna Osuna Franc...Martin Martin Lau...20040-113 ≣A00It (open)
811Ostrowski Michal1418Krupecka-Czarkows...13641-011 ≣A00Tournament (open)
362Osorio ChristianZapata Zuluaga Al...0-19 ≣A00Ch Antioquia
757Osmak Iulija (UKR)2045Faisal Abdulla (UAE)22471-015 ≣A00It (open) (junior...03 Jul 2011
626Osetrov Vladislav...1735Tatmyshevsky Mikhail1-012A00Ch Russia (junior...
599Ortiz Martha CeciliaYepes Maribel0-112 ≣A00Tournament (for t...26 Oct 2008
753Orozco NelsonSalgado Arcila Ma...1-015 ≣A00Ch Colombia (1/2 ...24 Jun 2011
755Orozco NelsonDuque Arnel Alber...19021-010 ≣A00Ch Colombia (1/2 ...26 Jun 2011
687Ororzco Hoyos Jho...Lopez Ruben Aleja...0-17A00Tournament (junio...19 Mar 2010
756Orban BalintSzappanos Mark0-19 ≣A00Ch Hungary (junio...30 Jun 2011
187Oraha ZSchaetzle W0-111A00It \
343Oppici Gabriele (...2040Drabke Lorenz (GER)21440-111 ≣A00It (open)
413Onishko AlexsanderPosokhov Dmitry (...21670-115 ≣A00It (open) \
369Ondersteijn Niels...2296Reeve Daryl1-08 ≣A00It (open)
351Ondersteijn Niels...2296Vahl Laurens1-015 ≣A00It (open) (junior...
596Oliveira Hitalo D...De Santana Emidio...0-111 ≣A00Tournament (open)10 Oct 2008
526Oledzki Adam (POL)1889Flisik Pawel (POL)17180-114 ≣A00It (open) (b)14 Jul 2007
60Ohlsson RBergsaker0-115 ≣A00Europe Tournament...
701Oberling Mario (GER)1767Moeller Dirk (GER)16161-011 ≣A00Tournament \20 May 2010
828Novikov, L.2228Sergeev, A.21551-016A00It (Men) Tula RUS14 Feb 2006
523Noordewier KoenDe Groot Monique1-014 ≣A00It (open) (b)09 Jun 2007
104Nobs JSchmid Michael_ (...22061-012 ≣A00?
134Nilsson RolandGorman R0-112 ≣A00Ch Sweden (corr.)
35NillesMalevinsky Alexan...23500-114 ≣A00Tournament (team)
592Nikolaev Dmitriy ...2196Poluhovich Igor (...18481-013 ≣A00Tournament (Elo)21 Sep 2008
780Nikishin SergeyUzdenov Timur0-111 ≣A00It \
646Nieto Guillermo L...1863Camargo Santiago ...20190-115 ≣A00Ch Colombia (unde...16 Jul 2009
260Niekisch Dirk1864Schellenberger St...1-015 ≣A00Ch SJRH (juniors)...
497Nguyen Xuan Quang...Dinh Duc Trong (VIE)23620-114 ≣A00Ch Vietnam06 Apr 2006
422Nguyen Thuy VyNguyen Hong Phuc ...0-18A00Ch Vietnam (junio...27 Jul 2002
479Nguyen Thuy Van (...Le T Kim Ngan (VIE)0-110 ≣A00Ch Vietnam (junio...
448Nguyen Thai Binh ...2279Le T Minh Nhut (VIE)1-014 ≣A00Ch Vietnam (team)21 Aug 2003
572Nguyen Minh PhuongNguyen Manh Tan0-19 ≣A00Ch Vietnam (junio...06 Jul 2008
316Nguyen Hoang HaTo Ngoc Minh (VIE)0-17 ≣A00Ch Vietnam (junio...
843Neves, S.Fernandez, A.24590-122A00CC98
846Neumann, A.2470Markus, R.25860-123A00DESC E0178 email
865Neumann, A.2470Neumann, A.24700-128A00DVMi U15
18Neuhof KMulder Van Leens ...0-115 ≣A00Europe Tournament...
164Neelakantan Naray...2230Mithrakanth Poorn...23351-015 ≣A00It (open)
606Nayab NiloofarArosemena Nicole0-115A00Olympiad (w)15 Nov 2008
318Natter Markus (AUT)2100Marzari Adalbert19901-013 ≣A00Landesliga 1999/00
495Naranjo JamilSantacruz Darwin0-113 ≣A00Ch Ecuador (junio...16 Mar 2006
1Napoleon IMadame De Remusat1-014A00?
820Napier, W.2500Parry, A.0-113A00WCCF
235Nagy Zoltan_ (HUN)1895Deak Zsolt1-013A00It (open) (junior...
476Murphy Richard LW2182Shepley Julien M ...21161-012 ≣A00Ch England (team)...28 May 2005
120Muri HFischer0-114 ≣A00Europe Tournament...
303Munteanu Emil (ROM)1795Rosa Axente1-010 ≣A00Tournament (team)
910Munoz Sanchez, M.2373Bachmann, A.24811-035A00Pan American Ch
716Mukhamadeev Razit...2088Antonov Vasiliy (...18021-015 ≣A00Ch SibFO (seniors)13 Oct 2010
908Mueller, M.2480Brondbo, I.1-035A00Corr
587Mueller Klaus (GER)2036Hammer Bjoern1-014A00Ch City29 Aug 2008
83MorrisThomason0-113 ≣A00?
370Morrey Peter1968Garrod Martin R1-015 ≣A00It (open)
704Morokov Anatoliy ...1784Sukiasyan Artem (...16901-07A00Tournament (open)17 Jun 2010
863Moreno, A.2410Paez Moguer, J.0-128A00Sant Cebria Open
668Morales Liseth So...Floriano Edgar0-18 ≣A00Ch Colombia (amat...16 Nov 2009
382Monteiro Roberto BHirsch Nelson0-114 ≣A00Tournament (corr....
86Montag WHabedank D0-115 ≣A00corr.
85Montag WChrist H0-115 ≣A00corr.
825Moll, K.Falkbeer, E.24100-114A00Vienna AUT
824Moll, K.Falkbeer, E.26500-114A00Opening the h file
297Mokhtari EdouardKneib Jean-Marie ...15840-114 ≣A00It (open) (c)
861Mohring, N.1818Graf, J.21710-127A00Alpenpokal Open 28th
172Mohamed Farag Amr...2293Knox Angela (IRL)20050-112 ≣A00Olympiad
284Moffatt AndreManouck Thierry (...22300-110 ≣A00It
442Moehring Norbert ...2130Mader Sascha (GER)20700-111 ≣A00It (open)
450Moehring Norbert ...2130Zuri Rahim (GER)20940-19 ≣A00It (open) \
341Mittelsteiner Hor...2018Salvermoser Bernd...22601-08 ≣A00It (open)
815Mittelstaedt Joel1715Wilhelm Rostyslav...14911-07 ≣A00Ch Germany (junio...12 Sep 2012
849Mitso, M.Gelashvili, T.25190-124A004. Open11 Aug 2000
216Mitschnigg MonikaMueller Simon1-010 ≣A00It (open)
901Miralles, G.2486Vincent, F.1-033A00Pegomas
433Miquel Badenes Jo...1808Perez De Tudela P...1-07 ≣A00It (open)
690Miniszewski MarianTraczyk Tadeusz (...19250-112 ≣A00Ch Poland (team) ...27 Mar 2010
689Miniszewski MarianZapasnik Henryk17460-112 ≣A00Ch Poland (team) ...22 Mar 2010
900Minescu, D.2155Ivanov, S.22901-033A00Centrocoop Sept Open
719Milosavljevic Mar...1910Eric Jovana (SRB)22180-115 ≣A00Ch Central Serbia...14 Nov 2010
614Miljanovic Zeljko...1927Grguric Dragan (CRO)21390-112 ≣A00Ch Chess Club
610Mileo Miguelito1638Rizzuti Pasquale ...18260-18 ≣A00It (open) (b)03 Jan 2009
354Mikhaletsky NSerikov Alexandr ...22090-110 ≣A00It (open) (junior...
353Mikhaletsky NPopukailo V0-113 ≣A00It (open) (junior...
342Mielke Sven (GER)2043Epple Dennis (GER)21440-113 ≣A00It (open)
381Mieli Marcello (SUI)2074Majeric Zoran (CRO)23330-113 ≣A00Ch Hungary (team)...
355Miedema Roi (NED)2393Geesing Jonathan1-013 ≣A00Tournament (junio...
797Michalak Marek (POL)1937Guc Mieczyslaw1-015 ≣A00Tournament (Elo)02 Jun 2012
101Meybohm DirkGrosch Andreas1-014 ≣A00?
126Meybohm DirkDelfke0-112 ≣A00corr.
111Meybohm DirkKucharkowski Jens0-19 ≣A00?
41Mestrovic Zvonimi...2435Hulak Krunoslav (...24861-015 ≣A00Ch Yugoslavia21 Jan 1978
916Mestrovic, Z.2456Jankovic, A.23201-036A00Bizovac Metalis op26 Feb 2000
830Memekidou, R.Mastrovasilis, D.25590-117A00Komotini GP
486Mellado Trivino J...2426Nygren Kim (SWE)22310-16 ≣A00It (open)26 Oct 2005