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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
586Bras Emanouel (GRE)2015Vlahakis Georgios...17401-013 ≣A00It (open)24 Aug 2008
224Brenner SabineKell Felicitas1-014 ≣A00Ch Germany (junio...
376Brice RyanChong Trevor0-115 ≣A00It (open)
47BrichinovaAlexandrova0-16A00?
536Bridge SamMoreno Segovia Tania0-17A00It (open) (junior...
76Brinkmann WilhelmBreitenstein Bert19501-06A00corr.
378Brinkmann WilhelmSahlender Frank (...22191-013 ≣A00Oberliga North No...
77Brinkmann WilhelmWoschkat KH (GER)1-010 ≣A00corr.
593Brito VictorNavarro Johan Andres0-16 ≣A00Tournament (for t...
528Brondum JanZmylon Frederik N...16790-113 ≣A00It (open) \23 Jul 2007
270Brooke John (ENG)1795Gormally Daniel (...24250-110 ≣A00It (a)
735Bruna ValimGoncalves Rayssa ...0-111 ≣A00Ch Brazil (junior...
736Bruna ValimThais Feu Mai1-014A00Ch Brazil (junior...
159Brunetti Alessand...1973Guerra Alessandro...22041-09 ≣A00It (open)
56Brzoza MiroslawSzymanowski Wojci...20651-015 ≣A00corr.
54Brzoza MiroslawKrawczyk Marek0-113 ≣A00corr.
55Brzoza MiroslawKrys Jaromir (CZE)20921-012 ≣A00corr.
179Buczinski Henryk ...2085Wantoch-Rekowski Jac1-09 ≣A00Memorial Malyszka...
882Bueno Abalo, M.2240Dimitrov, I.24640-131A00Marin-0319 Jul 2003
286Bui Pham Thien VuTran T Phuong Thao0-17 ≣A00Ch Vietnam (junio...
222Bulcourf Carlos (...2225Juarez Carlos Ele...22150-115 ≣A00Tournament (team)
334Bulcourf Carlos (...2265Sanchez Fernando ...22540-115 ≣A00Tournament
122Bunke Wilfried (GER)2090Wartig Wolfgang1-06 ≣A00corr.
631Burghouwt Petrus ...1770Gertosio Franck (...20380-110 ≣A00It (open)02 May 2009
563Buss Tainara CatianeBachtin Amanda0-111 ≣A00Ch Brazil (w)25 May 2008
667Caballero Jeferso...Ramirez Jesus Andres0-115 ≣A00Ch Colombia (amat...16 Nov 2009
808Cabello Cruz Vict...Garcia Armas Oscar0-113A00Tournament (open)18 Aug 2012
653Caicedo RonaldCampo Andres Felipe1-014 ≣A00Ch Department (te...17 Sep 2009
314Calin DragosBerintan Teodora ...18491-015 ≣A00Cup Cetate (open)...
315Campbell Matthew2179Doss Jason R (USA)22830-114 ≣A00Memorial Ken Smith
686Campos Argumedo D...Rojas Collazos Na...1-010 ≣A00Tournament (junio...18 Mar 2010
3Capablanca Jose R...Kevitz Alexander0-113 ≣A00
551Cardona Enrique1641Cruz Bartolome (COL)20360-110 ≣A00It (open)11 Jan 2008
771Cardoso Enzo Rodr...Fleury Saulo Luis0-113A00It (open)17 Sep 2011
773Cardozo Carlos Ed...1911Gomez Calderon Va...18151-012 ≣A00It (team)17 Oct 2011
469Caruso Augusto (ITA)2244Allegranti Luca (...20241-015 ≣A00Tournament (a)23 Jan 2005
694Carvajal Carlos D...Gomez Jose Luis1-011 ≣A00Ch Colombia (scho...29 Apr 2010
454Cassini Carlos H B1800Luchi Julio T18001-011A00Tournament (open)10 Apr 2004
345Castellucci VincentEnglebert Philippe0-112A00Ch France (team) ...
792Castro Gomez Seba...Beltran Daniel Fe...13030-110 ≣A00Tournament (junio...
357Castro SilviaRey Noa1-014 ≣A00Ch Galicia (w)
693Cayon Laura Valen...Ospina Escobar Is...0-113 ≣A00Ch Colombia (scho...28 Apr 2010
850Centeno Perez, B.Bachmann, A.24810-124A00Pan American Ch U10
891Chai Chin, L.Fernandez, A.24590-133A00QN.1999.0.00055
205Chandler BChandler T0-110 ≣A00corr.
537Chen HaoMontalban Salar D...0-111 ≣A00It (open) (junior...
501Cherniy Evgeniy A...1919Belov Igor (RUS)24350-114 ≣A00Tournament \12 Jul 2006
21Chernyshov Konsta...2559Lesiak Andrzej1-011 ≣A00?
711Chianca FagnerDe Oliveira Cledu...20750-112A00It (open)06 Aug 2010
605Chica David AntonioMora Jose Antonio...18220-113A00Tournament \13 Nov 2008
384Childress Steven ABryson Jon0-114 ≣A00Tournament (IECC)
337Chirica BogdanNiculescu Gh0-115 ≣A00It (open) \
769Chirpii Alenxandr...1952Yaroshenko Alexandr1-015 ≣A00It (open)06 Sep 2011
278Chistiakov Vladim...Korniushin Nikola...22500-114 ≣A00Ch City (for the ...
574Choi Dennis HeokSim Zun De Kai0-111 ≣A00Ch World (schools...23 Jul 2008
576Choi Dennis HeokHu Yifeng0-17 ≣A00Ch World (schools...30 Jul 2008
925Christoph, M.Rautenberg, W.1-037A00FRG Ch 10th
396Chua Xavier (SIN)1691Koh Kum-Hong (SIN)22580-114 ≣A00It (open)
897C Lim, C.Fernandez, A.24590-133A00QN.1999.0.00055
323Cliteur Olaf (NED)2033Mirani Robbert1-015 ≣A00It (open)
441Cometti Joao CCantarino Mario R...21980-111A00Tournament \07 Feb 2003
534Computer \Computer \0-110 ≣A00Tournament (compu...30 Sep 2007
162Cortes Lloveras E...1893Sancho Cortes Mig...20940-114 ≣A00It (open)
545Coskun SelinStanciu Ioana-Gio...0-114 ≣A00Ch World (juniors...21 Nov 2007
64CoweWright K0-115 ≣A00It (open)
938Cramling, D.2531Akesson, R.24680-138A00Biel IM Open
809Cruz Vera JavierGonzalez Diaz Eus...14851-015 ≣A00Tournament25 Aug 2012
234Csehi TNemesvolgyi Istvan0-114A00It (open)
107Cuno Thomas (GER)2101Reimann Andreas1-012 ≣A00corr.
428Curcio Carmelo1650Pouilley Michel17100-111 ≣A00corr.
473Cvetkovic Milosla...2031Pavlovic Dragolju...22420-114 ≣A00It (open)25 Mar 2005
302Danciu FlorinPop Andreea1-07A00Tournament (team)
176Dantas Carlos (POR)2171Zhang Zhong (SIN)25931-013 ≣A00Ch World (juniors...
560Da Rosa MaiteKuhn Fabiane0-113A00Ch Brazil (w)22 May 2008
717Da Silva Luan Vieira1800Souza Deyrleson d...18000-17 ≣A00Ch Paraense23 Oct 2010
38Davis (USA)Phelps L J (USA)22900-112 ≣A00It (open)
770De Andrade Daniel...Mesquita Lopes Da...1-06 ≣A00Olympiad (nationa...11 Sep 2011
950De Fotis, G.2425Sinclair, I.1-039A00WchT U26 19. prel-B
678Dejna Miroslaw (POL)1215Orlowski Pawel0-17 ≣A00It (open) (b)27 Dec 2009
932De Kruif, K.1825Van Mechelen, J.23450-138A00Gent Open 19th
883De La Vega, H.2460Rodriguez, D.24450-131A00Ronde Espana
796De Lima Junior An...Volkmann Andre Jordi18000-19A00Ch Brazil (junior...11 May 2012
789De Lucena Neto Jo...Lucena Helianto D...19220-114A00Memorial Bobby Fi...09 Mar 2012
352Den Hartog TimWeijers Ralf1-014 ≣A00It (open) (junior...
380Den Hartog TimKonijn Bart (NED)22270-110 ≣A00It (open) (junior...
139Den Herder DLont Addy (NED)23010-113 ≣A00corr.
332De Pablos Fernand...2032Vilchez Gonzalez ...19650-114 ≣A00Ch Spain (qual.)
869De Sousa, J.Jones, C.25671-029A00AUS Ch U18
862De Souza, D.Van Riemsdijk, H.23910-127A00Brusque
348De Visser ArnoldKhenkin Igor (GER)26330-16 ≣A00It (open)
761Dietze Otto (GER)1781Appel Juergen17200-115 ≣A00Ch Germany (seniors)11 Aug 2011
467Dijoux Frederic (...2133Vlahovic Dimitri ...18641-09 ≣A00It (open) \
466Dijoux Frederic (...2133Takvorian Richard...18981-07 ≣A00It (open) \
465Dijoux Frederic (...2133Chaluet Julien (FRA)19201-014 ≣A00It (open) \
123Dilling RScheglmann E0-112 ≣A00corr.
724Dimitrov Radoslav...2388Pavlidis Pavlos14111-015 ≣A00It (open)13 Dec 2010
550Dittrich Jacqueline1630Steinbach Nina12851-09 ≣A00Ch Baden (juniors...03 Jan 2008
548Djukic Milorad (SRB)2085Stankovic Stanoje...16661-08 ≣A00Cup Belgrade (open)30 Nov 2007
612Djukic Milorad (SRB)1970Popovic Aleksanda...23001-014 ≣A00Ch City24 Jan 2009
601Djurisic Dusan (SRB)1901Stamenkovic Aleks...22830-115 ≣A00It (open)01 Nov 2008