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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
163Bergstrom Lars (SWE)2155Johansson Robin (...20330-114 ≣A00Tournament
570Yin Zixiao (GER)1932Tran Duc Cuong (GER)20341-015 ≣A00It (open) (b)05 Jul 2008
685Krivoshapko Alexa...2058Skokov Boris (RUS)20340-115 ≣A00Ch City (final)07 Mar 2010
590Macedo Alexandre ...2030Da Costa Jose Art...20351-015 ≣A00Ch Potiguar06 Sep 2008
259Rehn Ralf (FIN)2234Perman Torvald (FIN)20361-015 ≣A00It
236Spelec Darko (SLO)2024Znuderl Matej (SLO)20360-112 ≣A00Ch Slovenia (corr.)
551Cardona Enrique1641Cruz Bartolome (COL)20360-110 ≣A00It (open)11 Jan 2008
631Burghouwt Petrus ...1770Gertosio Franck (...20380-110 ≣A00It (open)02 May 2009
710Radwan Jan (POL)1738Lipski Tadeusz (POL)20400-115 ≣A00Tournament
144Adamowski AndreiKozlowski Waldema...20420-115 ≣A00Memorial Malyszka...
371Hechl Gerald (AUT)2207Goldmann Manfred ...20471-012 ≣A00It (open)
791Krivoshapko Alexa...2045Novikov Viktor (RUS)20480-19 ≣A00Ch City (final)22 Mar 2012
374Kulemann MichaelStaedele Thomas (...20510-112 ≣A00It (open)
416Horwood Raymond (...Lindberg Douglas ...20550-114A00Ch Australia (res...
709Leon Manas Jose F...1712Rodriguez Perez D...20580-115 ≣A00It (open)21 Jul 2010
267Popkirov STrautmann Klaus (...20581-011 ≣A00Ch Germany (junio...
203Kadas Gabor (HUN)2200Seknadje Jose (FRA)20591-013 ≣A00It (open)
138Keller-Hermann Ed...2290Paul Eric (GER)20590-114 ≣A00It (open) (active)
681Exposito Amaro Jo...2226Sanz Bastos Ferna...20631-09A00It (open)02 Jan 2010
96Bierbach Utz-Frie...1990Mertens Klaus (GER)20641-011 ≣A00corr.
56Brzoza MiroslawSzymanowski Wojci...20651-015 ≣A00corr.
442Moehring Norbert ...2130Mader Sascha (GER)20700-111 ≣A00It (open)
487Vasiukova Renata ...1983Melnik Galina (RUS)20710-115 ≣A00Ch Russia (senior...28 Nov 2005
785Vasiukova Renata ...1983Tomnikova Lidija ...20740-115A00It (open) (w)28 Jan 2012
617Krivoshapko Alexa...2047Arkhipov Valentin...20741-011 ≣A00Ch City (open)15 Feb 2009
711Chianca FagnerDe Oliveira Cledu...20750-112A00It (open)06 Aug 2010
555Krivoshapko Alexa...2057Tolkachiov Vladim...20751-07 ≣A00Ch City11 Feb 2008
326Abri JanosKonnyu Janos (HUN)20770-115 ≣A00Memorial Bader (o...
262Peters Paul (LUX)1852Kaiser Johann20801-012 ≣A00Ch World (seniors)
707Bartos Tamas (HUN)2151Halmi Bence (HUN)20801-012 ≣A00Ch Hungary (junio...01 Jul 2010
452Droit Vincent (FRA)2040Prioux Pascal (FRA)20831-08 ≣A00Ch France (team) ...01 Feb 2004
672Pirozhkov Yury (RUS)1782Pozhidaev Eduard ...20830-113 ≣A00Ch Region (seniors)27 Nov 2009
453Marques Fernanda B1800Oliveira Alberty ...20880-17A00Tournament (open)27 Feb 2004
472Golja Radovan (SLO)2082Markovic Alen (CRO)20900-115 ≣A00It (open)22 Mar 2005
55Brzoza MiroslawKrys Jaromir (CZE)20921-012 ≣A00corr.
349Snieder Nico1645Gorissen Hubert (...20921-014 ≣A00It (open)
458Fredriksen Jan Gu...1988Schmied Andreas (...20930-16 ≣A00It \27 Jul 2004
450Moehring Norbert ...2130Zuri Rahim (GER)20940-19 ≣A00It (open) \
162Cortes Lloveras E...1893Sancho Cortes Mig...20940-114 ≣A00It (open)
338Ackermann Robert ...2041Erlbeck Peter (GER)20960-115 ≣A00Ch Mittelfranken ...
243Vlassis Panayotis...2132Agouridis Aris (GRE)20961-011 ≣A00It (open)
403Abril Avellanas E...2158Valles Mata David...20970-114 ≣A00It (open) (c)
554Krivoshapko Alexa...2057Arkhipov Valentin...20991-08 ≣A00Ch City08 Feb 2008
358Suikki ElmoToikka Jussi (FIN)21000-115 ≣A00It (open)
154Schall Alain (FRA)2255Mariette Christia...21001-011 ≣A00Ch France (team)
434Perez Suso Juan JoseArce Balluerca Jo...21010-115 ≣A00Ch Euskadi
325Zwaap JeroenWolbers Joan (NED)21020-114 ≣A00It (open) (juniors)
584Krivoshapko Alexa...2057Skokov Boris (RUS)21021-011 ≣A00Ch Chess Club (open)15 Aug 2008
339Pascual Arevalo R...2259Cebada Benitez Fe...21041-011 ≣A00Ch Asturia (team)...
166Kirch HerbertScherber Peter (GER)21050-113 ≣A00It (open) \
484Zoellner Rainer (...1862Hohn August (GER)21080-113 ≣A00It (open) \04 Oct 2005
420Appel WolfgangSchott Raimund (FRA)21090-113 ≣A00It \29 May 2002
335Eisenhauer Erik1062Martin Mike (GER)21091-08 ≣A00Ch Rheinhessen (o...
424Herrmann JanaKlawitter Harald ...21110-111 ≣A00Ch Schleswig Hols...
547Matveenko Yury (RUS)2176Pozhidaev Eduard ...21131-015 ≣A00Ch City (seniors)25 Nov 2007
638Feofanov Alexande...1788Borisov Sergey (RUS)21150-110 ≣A00Ch City (1/2 final)05 Jun 2009
640Pleasants Allan J...2085Salimbeni George ...21150-16 ≣A00It (open)21 Jun 2009
414Topalovic Zlatko ...2311Corovic Sean (BIH)21161-012 ≣A00It (cat.4)
476Murphy Richard LW2182Shepley Julien M ...21161-012 ≣A00Ch England (team)...28 May 2005
240Dosza PaulBooth Stewart (AUS)21160-17A00Ch Australia
310Lampersberger Pau...1835Bruns Michael (GER)21171-013 ≣A00It (open) \18 Aug 1998
639Feofanov Alexande...1788Kharlamov Igor (ISR)21180-112 ≣A00Ch City (1/2 final)16 Jun 2009
70Papp BKulcsar Tamas (HUN)21190-112 ≣A00Memorial Elekes (...
634Lobanov AntonFeduk Viktor (RUS)21191-014 ≣A00Ch Ukraine (junio...04 May 2009
266Wimmer Alfred (GER)2032Tomes Pavel (CZE)21191-09 ≣A00Ch MSS
169Wantiez Fabrice (...2355Hardy Justin (CAN)21201-015 ≣A00It (open)
790Krivoshapko Alexa...2045Pozdniakov Vladim...21270-17 ≣A00Ch City (final)19 Mar 2012
417Duriez GBilquez Romain (FRA)21301-015A00It (open)
273Krajnak Martin (SVK)2275Hlinka Vasil (SVK)21321-012 ≣A00Ch Slovakia (team...
379Havenaar Jan (NED)2235Von Saldern Ruedi...21331-07 ≣A00It (open)
272Benend Andreas (GER)2229Riemelmoser Olive...21341-015 ≣A00It (open)
427Bighiu Gheorghe (...2079Ragonesi Marcello...21360-115 ≣A00It (open)
517Benning MartinTymura Achim (GER)21370-110 ≣A00NRW Klasse 2 2006/0718 Mar 2007
614Miljanovic Zeljko...1927Grguric Dragan (CRO)21390-112 ≣A00Ch Chess Club
106Bohnke MWiedersich Jens (...21390-112 ≣A00Ch DDR (corr.)
293Lind Bengt ArneMayer Joachim (GER)21400-110 ≣A00?
390Kuznetsov Yakov (...2215Kaurdakov Vladisl...21431-013 ≣A00Ch Region
343Oppici Gabriele (...2040Drabke Lorenz (GER)21440-111 ≣A00It (open)
342Mielke Sven (GER)2043Epple Dennis (GER)21440-113 ≣A00It (open)
625Genocchio Daniele...2455Berni Fabrizio (ITA)21451-013 ≣A00Tournament (weeke...28 Mar 2009
805Vekemans Denis (FRA)1980Salles Louis (FRA)21470-114 ≣A00It (open)25 Jul 2012
564Borsos Bogdan (UKR)2363Zsifkovits Robert...21491-013 ≣A00It (open)26 May 2008
131Emunds Hans Georg...2230Stoeckmann Helmut...21490-111 ≣A00It (open)
828Novikov, L.2228Sergeev, A.21551-016A00It (Men) Tula RUS14 Feb 2006
674Kislov LeonidKarabut Vladimir ...21591-015 ≣A00Ch City (1/2 final)01 Dec 2009
459Robulj Nenad (SRB)2243Dobrijevic Milan ...21601-011 ≣A00Ch SCG (juniors) ...20 Aug 2004
311Komljenovic Davor...2476Campora Perez Dan...21620-115 ≣A00It (open)
294Jules Matthieu (FRA)2019Mallassagne Franc...21630-112 ≣A00It (open) (b)
418Romero M (ECU)Chadwick Norman (...21650-115 ≣A00It (open)
103Wollenweber Carst...2112Maass Joerg (GER)21651-014 ≣A00It (open)
287Maki-Torkko Martt...2195Satonen Arto (FIN)21661-015 ≣A00Ch Finland (team)...
413Onishko AlexsanderPosokhov Dmitry (...21670-115 ≣A00It (open) \
285Sambuco Salomone ...1988Rodriguez Esteban...21670-113A00It (open) \
861Mohring, N.1818Graf, J.21710-127A00Alpenpokal Open 28th
194Kranzl EKovacic Peter (SLO)21730-113 ≣A00It (open)
313Mani Martin (SUI)1779Zimmermann Stefan...21791-09 ≣A00It (open)
218Beszterczey Laszl...1990Preis Wolfgang (AUT)21801-013 ≣A00It (open)
821Sambuco, L.Rodriguez, D.21800-113A00Najdorf Festival ...24 Oct 1998
91Lambiris AthanasiosMartidis Alkis (CYP)21880-115 ≣A00It (open) \
494Lenderman Alex (USA)2414Zenyuk Iryna (USA)21921-013 ≣A00Ch USA (Gr A)11 Mar 2006