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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
578Tran Thi Ngoc MaiNguyen Thi Thuy T...0-16 ≣A00Ch Vietnam (junio...02 Aug 2008
734Happel LucNguyen Vanessa6860-111 ≣A00Ch Hessen (junior...
337Chirica BogdanNiculescu Gh0-115 ≣A00It (open) \
873Poley, V.2410Nielsen, P.25150-130A00Viking Open24 Aug 1997
588Stepniewski Jerzy...1810Niezgoda Boleslaw...18050-111 ≣A00It (open) (seniors)01 Sep 2008
514Tomin Vladimir (RUS)1772Nikolaev Evgeny (...22820-18 ≣A00Memorial V.Postov...15 Jan 2007
340Wenzel Andreas (GER)2008Nispel Uwe1-015A00Ch Bahn (H)
228Bonte ArnoldNorder J1-011 ≣A00It (open)
468Barnack Gerd (GER)2011Norris Ray15171-014 ≣A00Ch Chess Club19 Jan 2005
147Frysiak AdamNoskowicz Krzysztof0-114 ≣A00Memorial Malyszka...
791Krivoshapko Alexa...2045Novikov Viktor (RUS)20480-19 ≣A00Ch City (final)22 Mar 2012
151Pilczuk Andrzej (...2270Nowakowski1-013 ≣A00Memorial Malyszka...
269Zambrano Vera Mar...2178Nunez Perez Irving0-115 ≣A00Ch Pan-American
776Tabula BashirNyakana Benjamin0-16 ≣A00Ch Uganda
486Mellado Trivino J...2426Nygren Kim (SWE)22310-16 ≣A00It (open)26 Oct 2005
597Villegas Adam MichelOcampos Ian (ARG)18980-18 ≣A00It \10 Oct 2008
113Sundin TommyOeberg Sune1-013 ≣A00?
100Andersson Lars HOehman Kenneth1-012 ≣A00?
490Eryigit CengizOkay Arda Efe (TUR)19290-112 ≣A00Cup Federation17 Dec 2005
887Grob, H.2440O'Kelly de Galway...25300-132A00T50E
212Hoffmann PiotrOkrucinski Tadeus...22811-013 ≣A00corr.
405Sanchez Morga Car...Oliva Martin Pedr...20291-011 ≣A00It (open)
453Marques Fernanda B1800Oliveira Alberty ...20880-17A00Tournament (open)27 Feb 2004
894Stratil, L.2375Oral, T.23751-033A00CZE-chT
263Jerovsek UOrel Anze (SLO)20111-014 ≣A00It (open) (juniors)
678Dejna Miroslaw (POL)1215Orlowski Pawel0-17 ≣A00It (open) (b)27 Dec 2009
706Szlendak PawelOrnoch Bartosz0-114 ≣A00It (open) (c)27 Jun 2010
907Verrascina, R.Ortega, M.24150-135A00Rome Open
693Cayon Laura Valen...Ospina Escobar Is...0-113 ≣A00Ch Colombia (scho...28 Apr 2010
513Haisma HenkOude Brunink Elia...16281-015 ≣A00It (open) (mini)27 Dec 2006
488Ilden FerhatOzsoy Nadir (TUR)18460-18A00Cup Federation08 Dec 2005
863Moreno, A.2410Paez Moguer, J.0-128A00Sant Cebria Open
193Kegel JPalacios Bobby (CAN)21950-115 ≣A00It (open) \
398Prini RobertoPalimento Paolo15000-112A00Ch Provinciale CO16 Feb 2001
881Benend, A.2107Panzalovic, S.24470-131A00Lampertheim Open 1st
250Padilla JoseParamos Dominguez...24100-112 ≣A00It (open)
820Napier, W.2500Parry, A.0-113A00WCCF
138Keller-Hermann Ed...2290Paul Eric (GER)20590-114 ≣A00It (open) (active)
724Dimitrov Radoslav...2388Pavlidis Pavlos14111-015 ≣A00It (open)13 Dec 2010
473Cvetkovic Milosla...2031Pavlovic Dragolju...22420-114 ≣A00It (open)25 Mar 2005
946Vujadinovic, G.2370Pavlovich, A.24201-039A0020. It
872Berger, J.2410Pedersen, J.24411-029A00SWH Ch
655Fecke Andreas (GER)2182Peelen Piet (NED)23420-115 ≣A00NRW-liga 2009/1021 Sep 2009
461Stankovski Marin ...1686Penev Valeri (BUL)18470-111A00Memorial Georgiev...21 Sep 2004
433Miquel Badenes Jo...1808Perez De Tudela P...1-07 ≣A00It (open)
541Trabert Lukas (GER)Perez Jose (SUI)1-09 ≣A00Oberliga Baden 20...21 Oct 2007
751Gomez Laura SofiaPerez Maria Jose0-113 ≣A00Ch Colombia (juni...28 May 2011
259Rehn Ralf (FIN)2234Perman Torvald (FIN)20361-015 ≣A00It
642Petukhov Nikolay ...1815Petrin Artem1-08 ≣A00It (open)
810Zavacky Peter (CZE)2104Petruska Miroslav...19201-011 ≣A00It (open) \29 Aug 2012
274Klatt Jan1650Petzold Marcel18500-111 ≣A00It (open)
890Bitoon, R.2432Pham, M.23571-032A001. Sea Chess TCh05 Sep 2001
38Davis (USA)Phelps L J (USA)22900-112 ≣A00It (open)
196Poschmann HansPigg Charles1-015 ≣A00Ch State California
8Schiffler Gerhard1543Pinkerneil Rudolf1-011 ≣A00?
327Paehtz Elisabeth ...2276Pitl Gregory (GER)21951-06 ≣A00Ch Germany (junio...
185Amo RodrigoPiza Cortizo Dani...22610-115 ≣A00It (open)
856Berger, J.2410Plackmeyer, J.0-126A00Schleswig Holstei...
19Gould Paul1740Platz0-112 ≣A00?
207Lieberman JPlinke Robert Wayne0-112 ≣A00corr.
621Borja Martinez YamitPolanco Brayan Arley0-110 ≣A00Tournament (junio...
592Nikolaev Dmitriy ...2196Poluhovich Igor (...18481-013 ≣A00Tournament (Elo)21 Sep 2008
302Danciu FlorinPop Andreea1-07A00Tournament (team)
612Djukic Milorad (SRB)1970Popovic Aleksanda...23001-014 ≣A00Ch City24 Jan 2009
353Mikhaletsky NPopukailo V0-113 ≣A00It (open) (junior...
833Fuster Morla, G.Porcel Flexas, J.0-119A00Mallorca Ch D304 Nov 2000
401Lojanica Milenko ...2071Ports Elizabeth1-08 ≣A00It (open)
413Onishko AlexsanderPosokhov Dmitry (...21670-115 ≣A00It (open) \
428Curcio Carmelo1650Pouilley Michel17100-111 ≣A00corr.
790Krivoshapko Alexa...2045Pozdniakov Vladim...21270-17 ≣A00Ch City (final)19 Mar 2012
547Matveenko Yury (RUS)2176Pozhidaev Eduard ...21131-015 ≣A00Ch City (seniors)25 Nov 2007
672Pirozhkov Yury (RUS)1782Pozhidaev Eduard ...20830-113 ≣A00Ch Region (seniors)27 Nov 2009
664Duarte Johan Seba...Prada Monsalve Jo...0-16A00Ch Colombia (amat...15 Nov 2009
754Duenas CarlosPrader Lukas1-013 ≣A00Ch Austria (junio...25 Jun 2011
546Kabanov Nikolai (...2512Pranizin Gennady ...20301-07 ≣A00Cup Governor's21 Nov 2007
218Beszterczey Laszl...1990Preis Wolfgang (AUT)21801-013 ≣A00It (open)
452Droit Vincent (FRA)2040Prioux Pascal (FRA)20831-08 ≣A00Ch France (team) ...01 Feb 2004
121Guidi GuidoQwint Arne0-111 ≣A00Olympiad (corr.)
52Van Der Heide EliRaay1-09 ≣A00Ch Netherlands (t...
95Klarius GerdRafnung Skjalg0-115 ≣A00Europe Tournament...
427Bighiu Gheorghe (...2079Ragonesi Marcello...21360-115 ≣A00It (open)
884Sasaki, K.Rajkovic, D.24501-032A0007, IV Anibal Ope...
364Lafolie Arnaud (FRA)1908Ramine Dedan0-115 ≣A00It (open)
667Caballero Jeferso...Ramirez Jesus Andres0-115 ≣A00Ch Colombia (amat...16 Nov 2009
206Ford ARandall Andrew1-013 ≣A00corr.
239Alberto De La FuenteRaquel Bernaldo D...0-114A00Ch Spain (team) (...
925Christoph, M.Rautenberg, W.1-037A00FRG Ch 10th
675Pena Reina Tomas ...Rebolledo Orozco ...0-113 ≣A00Ch Colombia (juni...15 Dec 2009
369Ondersteijn Niels...2296Reeve Daryl1-08 ≣A00It (open)
186GolemiecRegaud1-012 ≣A00It (open) (b)
500Porkristl Werner1635Reichenbacher Ger...19191-013 ≣A00Ch Bayern (senior...29 Jun 2006
107Cuno Thomas (GER)2101Reimann Andreas1-012 ≣A00corr.
696Santos Alessandra...Reis Virginia Lag...0-114A00It (open)30 Apr 2010
167Trokenheim MarekRetinsky Vladimir...23431-012 ≣A00Europe Tournament...
357Castro SilviaRey Noa1-014 ≣A00Ch Galicia (w)
622Matta Paola Andre...2046Riazcos Guillermo16001-07 ≣A00Tournament (regio...21 Mar 2009
272Benend Andreas (GER)2229Riemelmoser Olive...21341-015 ≣A00It (open)
610Mileo Miguelito1638Rizzuti Pasquale ...18260-18 ≣A00It (open) (b)03 Jan 2009
188Ewert JerzyRoczniak Jan0-115 ≣A00corr.
189Wantoch-Rekowski JacRoczniak Jan0-110 ≣A00corr.