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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
810Zavacky Peter (CZE)2104Petruska Miroslav...19201-011 ≣A00It (open) \29 Aug 2012
642Petukhov Nikolay ...1815Petrin Artem1-08 ≣A00It (open)
259Rehn Ralf (FIN)2234Perman Torvald (FIN)20361-015 ≣A00It
751Gomez Laura SofiaPerez Maria Jose0-113 ≣A00Ch Colombia (juni...28 May 2011
541Trabert Lukas (GER)Perez Jose (SUI)1-09 ≣A00Oberliga Baden 20...21 Oct 2007
433Miquel Badenes Jo...1808Perez De Tudela P...1-07 ≣A00It (open)
461Stankovski Marin ...1686Penev Valeri (BUL)18470-111A00Memorial Georgiev...21 Sep 2004
655Fecke Andreas (GER)2182Peelen Piet (NED)23420-115 ≣A00NRW-liga 2009/1021 Sep 2009
872Berger, J.2410Pedersen, J.24411-029A00SWH Ch
946Vujadinovic, G.2370Pavlovich, A.24201-039A0020. It
473Cvetkovic Milosla...2031Pavlovic Dragolju...22420-114 ≣A00It (open)25 Mar 2005
724Dimitrov Radoslav...2388Pavlidis Pavlos14111-015 ≣A00It (open)13 Dec 2010
138Keller-Hermann Ed...2290Paul Eric (GER)20590-114 ≣A00It (open) (active)
820Napier, W.2500Parry, A.0-113A00WCCF
250Padilla JoseParamos Dominguez...24100-112 ≣A00It (open)
881Benend, A.2107Panzalovic, S.24470-131A00Lampertheim Open 1st
398Prini RobertoPalimento Paolo15000-112A00Ch Provinciale CO16 Feb 2001
193Kegel JPalacios Bobby (CAN)21950-115 ≣A00It (open) \
863Moreno, A.2410Paez Moguer, J.0-128A00Sant Cebria Open
488Ilden FerhatOzsoy Nadir (TUR)18460-18A00Cup Federation08 Dec 2005
513Haisma HenkOude Brunink Elia...16281-015 ≣A00It (open) (mini)27 Dec 2006
693Cayon Laura Valen...Ospina Escobar Is...0-113 ≣A00Ch Colombia (scho...28 Apr 2010
907Verrascina, R.Ortega, M.24150-135A00Rome Open
706Szlendak PawelOrnoch Bartosz0-114 ≣A00It (open) (c)27 Jun 2010
678Dejna Miroslaw (POL)1215Orlowski Pawel0-17 ≣A00It (open) (b)27 Dec 2009
263Jerovsek UOrel Anze (SLO)20111-014 ≣A00It (open) (juniors)
894Stratil, L.2375Oral, T.23751-033A00CZE-chT
453Marques Fernanda B1800Oliveira Alberty ...20880-17A00Tournament (open)27 Feb 2004
405Sanchez Morga Car...Oliva Martin Pedr...20291-011 ≣A00It (open)
212Hoffmann PiotrOkrucinski Tadeus...22811-013 ≣A00corr.
887Grob, H.2440O'Kelly de Galway...25300-132A00T50E
490Eryigit CengizOkay Arda Efe (TUR)19290-112 ≣A00Cup Federation17 Dec 2005
100Andersson Lars HOehman Kenneth1-012 ≣A00?
113Sundin TommyOeberg Sune1-013 ≣A00?
597Villegas Adam MichelOcampos Ian (ARG)18980-18 ≣A00It \10 Oct 2008
486Mellado Trivino J...2426Nygren Kim (SWE)22310-16 ≣A00It (open)26 Oct 2005
776Tabula BashirNyakana Benjamin0-16 ≣A00Ch Uganda
269Zambrano Vera Mar...2178Nunez Perez Irving0-115 ≣A00Ch Pan-American
151Pilczuk Andrzej (...2270Nowakowski1-013 ≣A00Memorial Malyszka...
791Krivoshapko Alexa...2045Novikov Viktor (RUS)20480-19 ≣A00Ch City (final)22 Mar 2012
147Frysiak AdamNoskowicz Krzysztof0-114 ≣A00Memorial Malyszka...
468Barnack Gerd (GER)2011Norris Ray15171-014 ≣A00Ch Chess Club19 Jan 2005
228Bonte ArnoldNorder J1-011 ≣A00It (open)
340Wenzel Andreas (GER)2008Nispel Uwe1-015A00Ch Bahn (H)
514Tomin Vladimir (RUS)1772Nikolaev Evgeny (...22820-18 ≣A00Memorial V.Postov...15 Jan 2007
588Stepniewski Jerzy...1810Niezgoda Boleslaw...18050-111 ≣A00It (open) (seniors)01 Sep 2008
873Poley, V.2410Nielsen, P.25150-130A00Viking Open24 Aug 1997
337Chirica BogdanNiculescu Gh0-115 ≣A00It (open) \
734Happel LucNguyen Vanessa6860-111 ≣A00Ch Hessen (junior...
578Tran Thi Ngoc MaiNguyen Thi Thuy T...0-16 ≣A00Ch Vietnam (junio...02 Aug 2008
572Nguyen Minh PhuongNguyen Manh Tan0-19 ≣A00Ch Vietnam (junio...06 Jul 2008
579Pham Quoc KhanhNguyen Luong Hung0-115 ≣A00Ch Vietnam (junio...04 Aug 2008
422Nguyen Thuy VyNguyen Hong Phuc ...0-18A00Ch Vietnam (junio...27 Jul 2002
934Siebrecht, S.2325Neverov, A.24850-138A00Berliner Sommer
865Neumann, A.2470Neumann, A.24700-128A00DVMi U15
927Dorfman, J.2605Nemirovski, S.22651-037A00Game from a chess...
234Csehi TNemesvolgyi Istvan0-114A00It (open)
232Vitor Antonio (POR)2225Negrao A1-012 ≣A00Ch Portugal (juni...
400Rylov Vjacheslav ...1970Nazarenko Yuri (RUS)1-015 ≣A00Ch Russia (for th...07 Sep 2001
410Alanic Mickael (FRA)2062Nay Roger (FRA)21970-19 ≣A00It (open)
593Brito VictorNavarro Johan Andres0-16 ≣A00Tournament (for t...
296Krajnak Martin (SVK)2305Navara David (CZE)22750-114 ≣A00It (cat.3)
651Lima Enivaldo Mar...Nascimento Felipe...1-06A00Ch Brazil (juniors)05 Sep 2009
722Schmidt Paul F (EST)Nakamura Hikaru (...27330-113 ≣A00It (blitz) \27 Nov 2010
116WallNadworny1-015A00corr.
289LangerMuse Drazen (CRO)23100-115 ≣A00It \
265Alvarez Ibarra Ra...2395Munoz Ana1-013 ≣A00Ch UNACAR
245Straka Zdenek (CZE)1981Muller Milos1-014 ≣A00Ch Czech Republic...
18Neuhof KMulder Van Leens ...0-115 ≣A00Europe Tournament...
216Mitschnigg MonikaMueller Simon1-010 ≣A00It (open)
44Kleinke UweMueller KH1-09 ≣A00corr.
191Patrick MarkMotschenbacher Von0-19A00It (open)
470Petit Christian1770Moret Florian15301-09 ≣A00Ch France (team) ...07 Feb 2005
536Bridge SamMoreno Segovia Tania0-17A00It (open) (junior...
431Gonzalez Lopez Vl...Moran Fernandez F...0-113 ≣A00Ch Asturias
605Chica David AntonioMora Jose Antonio...18220-113A00Tournament \13 Nov 2008
537Chen HaoMontalban Salar D...0-111 ≣A00It (open) (junior...
89Van Der Berg CMommersteeg J0-114 ≣A00corr.
333Lelong Eric (FRA)1966Molnar Bela (HUN)23490-112 ≣A00It (open)
784Erdal Boe DavidMolina Rosa Cecilio0-114 ≣A00Tournament (open)03 Jan 2012
701Oberling Mario (GER)1767Moeller Dirk (GER)16161-011 ≣A00Tournament \20 May 2010
647Klein Peter (SVK)2054Mladenov Andrey1-011 ≣A00It \19 Jul 2009
164Neelakantan Naray...2230Mithrakanth Poorn...23351-015 ≣A00It (open)
330Acevedo Diana (ARG)Mitchell Dave1-014 ≣A00Ch Argentina (jun...
323Cliteur Olaf (NED)2033Mirani Robbert1-015 ≣A00It (open)
543Gauthier Laurent ...1526Milov Vadim (SUI)26800-114A00Ch Europe (blitz)25 Oct 2007
492Dommersnes BrettMiles Alexander0-113 ≣A00Ch Australia (jun...
731Sapareva Magdalen...1649Milenov Martin1-015 ≣A00Memorial Dimitar ...03 Mar 2011
635Zahariev DeyanMilchev Miroslav ...22000-110 ≣A00It (open)09 May 2009
177Petrik Karol (SVK)2082Mikita Jozef (SVK)23631-011 ≣A00It (open)
304Rosa AlinMihaltan Mihai1-010 ≣A00Tournament (team)
558Laczmanski RafalMielimaczka Piotr1-012A00Ch Wojska Polskiego11 Mar 2008
589Marszalek Jakub (...1686Michalak Leonard1-014 ≣A00It (open)02 Sep 2008
87Scheil DietrichMeystre G1-07 ≣A00corr.
481Heijster GerardMeuleman Karlijn0-110A00It (open) (junior...12 Aug 2005
867Jones, C.2567Mesucmeni, J.1-028A00Belconnen Club Ch
372Martinez Penalver...2197Mestieri Gabriel1-013 ≣A00Ch Tarragona
770De Andrade Daniel...Mesquita Lopes Da...1-06 ≣A00Olympiad (nationa...11 Sep 2011
715Hotak Marian (SVK)2047Mesaros Jan (SVK)18871-013 ≣A00It (open) \06 Oct 2010
96Bierbach Utz-Frie...1990Mertens Klaus (GER)20641-011 ≣A00corr.