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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
1Napoleon IMadame De Remusat1-014A00?
495Naranjo JamilSantacruz Darwin0-113 ≣A00Ch Ecuador (junio...16 Mar 2006
318Natter Markus (AUT)2100Marzari Adalbert19901-013 ≣A00Landesliga 1999/00
606Nayab NiloofarArosemena Nicole0-115A00Olympiad (w)15 Nov 2008
164Neelakantan Naray...2230Mithrakanth Poorn...23351-015 ≣A00It (open)
18Neuhof KMulder Van Leens ...0-115 ≣A00Europe Tournament...
846Neumann, A.2470Markus, R.25860-123A00DESC E0178 email
865Neumann, A.2470Neumann, A.24700-128A00DVMi U15
843Neves, S.Fernandez, A.24590-122A00CC98
316Nguyen Hoang HaTo Ngoc Minh (VIE)0-17 ≣A00Ch Vietnam (junio...
572Nguyen Minh PhuongNguyen Manh Tan0-19 ≣A00Ch Vietnam (junio...06 Jul 2008
448Nguyen Thai Binh ...2279Le T Minh Nhut (VIE)1-014 ≣A00Ch Vietnam (team)21 Aug 2003
479Nguyen Thuy Van (...Le T Kim Ngan (VIE)0-110 ≣A00Ch Vietnam (junio...
422Nguyen Thuy VyNguyen Hong Phuc ...0-18A00Ch Vietnam (junio...27 Jul 2002
497Nguyen Xuan Quang...Dinh Duc Trong (VIE)23620-114 ≣A00Ch Vietnam06 Apr 2006
260Niekisch Dirk1864Schellenberger St...1-015 ≣A00Ch SJRH (juniors)...
646Nieto Guillermo L...1863Camargo Santiago ...20190-115 ≣A00Ch Colombia (unde...16 Jul 2009
780Nikishin SergeyUzdenov Timur0-111 ≣A00It \
592Nikolaev Dmitriy ...2196Poluhovich Igor (...18481-013 ≣A00Tournament (Elo)21 Sep 2008
35NillesMalevinsky Alexan...23500-114 ≣A00Tournament (team)
134Nilsson RolandGorman R0-112 ≣A00Ch Sweden (corr.)
104Nobs JSchmid Michael_ (...22061-012 ≣A00?
523Noordewier KoenDe Groot Monique1-014 ≣A00It (open) (b)09 Jun 2007
828Novikov, L.2228Sergeev, A.21551-016A00It (Men) Tula RUS14 Feb 2006
701Oberling Mario (GER)1767Moeller Dirk (GER)16161-011 ≣A00Tournament \20 May 2010
60Ohlsson RBergsaker0-115 ≣A00Europe Tournament...
526Oledzki Adam (POL)1889Flisik Pawel (POL)17180-114 ≣A00It (open) (b)14 Jul 2007
596Oliveira Hitalo D...De Santana Emidio...0-111 ≣A00Tournament (open)10 Oct 2008
351Ondersteijn Niels...2296Vahl Laurens1-015 ≣A00It (open) (junior...
369Ondersteijn Niels...2296Reeve Daryl1-08 ≣A00It (open)
413Onishko AlexsanderPosokhov Dmitry (...21670-115 ≣A00It (open) \
343Oppici Gabriele (...2040Drabke Lorenz (GER)21440-111 ≣A00It (open)
187Oraha ZSchaetzle W0-111A00It \
756Orban BalintSzappanos Mark0-19 ≣A00Ch Hungary (junio...30 Jun 2011
687Ororzco Hoyos Jho...Lopez Ruben Aleja...0-17A00Tournament (junio...19 Mar 2010
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
599Ortiz Martha CeciliaYepes Maribel0-112 ≣A00Tournament (for t...26 Oct 2008
626Osetrov Vladislav...1735Tatmyshevsky Mikhail1-012A00Ch Russia (junior...
757Osmak Iulija (UKR)2045Faisal Abdulla (UAE)22471-015 ≣A00It (open) (junior...03 Jul 2011
362Osorio ChristianZapata Zuluaga Al...0-19 ≣A00Ch Antioquia
811Ostrowski Michal1418Krupecka-Czarkows...13641-011 ≣A00Tournament (open)
361Osuna Osuna Franc...Martin Martin Lau...20040-113 ≣A00It (open)
244Otschik JGlowacka J0-17A00It (open) (junior...
782Ouerghi Rida1530Graille Michel (FRA)19140-114 ≣A00It (open)28 Dec 2011
941Owen, J.Wisker, J.24201-039A00BCA-04.Challenge Cup
507Ozturk MustafaCanbulan Arda (TUR)17690-115 ≣A00It (open)13 Aug 2006
250Padilla JoseParamos Dominguez...24100-112 ≣A00It (open)
327Paehtz Elisabeth ...2276Pitl Gregory (GER)21951-06 ≣A00Ch Germany (junio...
319Paehtz Thomas Jr ...2192Chandler Patrick ...21920-17 ≣A00Oberliga East B 1...
249Paetzold DVoigt Jana0-115A00Ch Germany (junio...
248Pagali Marianna (...1848Stiri Alexandra (...22020-115 ≣A00Ch Greece (team)
942Palac, M.2545Sulava, N.25210-139A00ICCF TT-4-90 SF
727Paltseva DariyaSmirnova Anastasi...19900-114 ≣A00Ch PriFO (w)07 Jan 2011
31Panczyk Krzysztof...2352Duske0-17 ≣A00corr.
700Panican Gheorghe ...1915Franciosi Fausto ...20120-113 ≣A00It (open)01 May 2010
70Papp BKulcsar Tamas (HUN)21190-112 ≣A00Memorial Elekes (...
339Pascual Arevalo R...2259Cebada Benitez Fe...21041-011 ≣A00Ch Asturia (team)...
540Patricio Bezerra ...1800Jannes Siqueira R...18000-110 ≣A00It (open)19 Oct 2007
191Patrick MarkMotschenbacher Von0-19A00It (open)
875Paulsen, W.2360Andersson, E.25281-030A00Frankfurt
544Pavlidis PaulosBakbak Hasim0-19 ≣A00Ch World (juniors...18 Nov 2007
876Pejovic, J.2204Jeremic, V.24670-130A001. League TCh-SCG31 Aug 2003
675Pena Reina Tomas ...Rebolledo Orozco ...0-113 ≣A00Ch Colombia (juni...15 Dec 2009
879Pennig, J.Esser, J.1-031A00Game from a chess...15 May 1999
637Penteshin Yury (RUS)1560Isembaev Bilal (RUS)0-114 ≣A00Memorial V.Dorosh...30 May 2009
739Pereira Igor GabrielLucas dos Santos ...0-17 ≣A00Ch Brazil (junior...
854Perez Candelario, M.2525Aido Espina, S.0-126A00Open San Agustin20 Aug 2003
937Perez de Tudela P...Mari Valerio, J.1-038A00De Navidad de Sil...24 Dec 2002
944Perez, M.Carbonell Martine...0-139A00Autonomico Team Ch
434Perez Suso Juan JoseArce Balluerca Jo...21010-115 ≣A00Ch Euskadi
671Perez WilliamGonzalez Jose Ald...0-17 ≣A00Tournament (seniors)27 Nov 2009
262Peters Paul (LUX)1852Kaiser Johann20801-012 ≣A00Ch World (seniors)
470Petit Christian1770Moret Florian15301-09 ≣A00Ch France (team) ...07 Feb 2005
177Petrik Karol (SVK)2082Mikita Jozef (SVK)23631-011 ≣A00It (open)
238Petrov P (BUL)2325Atanasiadis Andreas0-113 ≣A00Memorial Baharov ...
673Petrovska Michaela1000Kostelecky Daniel14090-115 ≣A00Czech League 2009...28 Nov 2009
642Petukhov Nikolay ...1815Petrin Artem1-08 ≣A00It (open)
552Petukhov Nikolay ...1851Chasovnikova Euge...23380-110 ≣A00It (open) (b)02 Feb 2008
579Pham Quoc KhanhNguyen Luong Hung0-115 ≣A00Ch Vietnam (junio...04 Aug 2008
423Phan Nguyen Nhat ...Bui Xuan Than (VIE)0-111 ≣A00Ch Vietnam (junio...02 Aug 2002
34Pietrzak Janusz (...2072Stock Michael (GER)22750-113 ≣A00Europe Tournament...
151Pilczuk Andrzej (...2270Nowakowski1-013 ≣A00Memorial Malyszka...
573Pinheiro Davi SalesDa Silva Agamenon...1-015 ≣A00Tournament (open)20 Jul 2008
699Pires Marcos Vini...2100Cirilo Guilherme ...18851-08 ≣A00It (open)01 May 2010
672Pirozhkov Yury (RUS)1782Pozhidaev Eduard ...20830-113 ≣A00Ch Region (seniors)27 Nov 2009
208Pitt GHamblin Jim0-110 ≣A00corr.
425Plantet Marc (FRA)2088Winckel Fabrice (...16891-015 ≣A00Tournament25 Oct 2002
640Pleasants Allan J...2085Salimbeni George ...21150-16 ≣A00It (open)21 Jun 2009
127Plock Joerg1655Biebel R1-010 ≣A00corr.
852Podzielny, K.2455FRITZ30-126A00Speed game
509Poepl Peter2092Kleinwaechter Mat...19851-013 ≣A00Tournament (team)07 Oct 2006
557Polasinski ZbigniewStrzep Marek (POL)18660-111 ≣A00It (open)24 Feb 2008
873Poley, V.2410Nielsen, P.25150-130A00Viking Open24 Aug 1997
267Popkirov STrautmann Klaus (...20581-011 ≣A00Ch Germany (junio...
500Porkristl Werner1635Reichenbacher Ger...19191-013 ≣A00Ch Bayern (senior...29 Jun 2006
196Poschmann HansPigg Charles1-015 ≣A00Ch State California
848Post, E.2480Van der Stricht, G.24280-124A00Corr
800Primo Novoa WilfridoAcosta Diaz Rafae...0-16 ≣A00Tournament (junio...16 Jun 2012
398Prini RobertoPalimento Paolo15000-112A00Ch Provinciale CO16 Feb 2001