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QGA; Classical Variation 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6

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
340Abdulla Abdulwahab1763Atay Sergen (TUR)16850-120 ≣D26Olympiad (under 16)30 Oct 2011
352Abrantes Tiago Ga...2095Campos Westerley ...17151-028D02Ch Brasiliense17 Aug 2012
20Alves FranciscoMadeira De Ley Ta...1-018 ≣D26Ch Brazil
96Andersen KnutKrambeer Bernd1-028 ≣D26It (open)
34Andersson Ulf (SWE)2610Morovic Fernandez...25821-024 ≣A06Olympiad
299Andreolini Mauro ...2157Castelli Antonio ...17061-022 ≣D26Ch Provinciale MO11 Dec 2009
51Anikaev Yuri N (RUS)2433Chudinovskikh Ale...22751-026 ≣A05Memorial S.Belave...
297Arabidze Meri (GEO)2217Schut Lisa (NED)22121-029 ≣D26Ch World (juniors...19 Nov 2009
133Ariel Donny (USA)2354Rouleau John S (USA)21501-023 ≣A06It \
269Arun Prasad S (IND)2530Hasan Mehdi (BAN)22721-027 ≣D26Ch Commonwealth30 Sep 2008
199Arutinian David (...2481Snorek Milan (CZE)21581-019 ≣D26It \20 Jul 2005
227Atalik Suat (BIH)2599Demirel Tolga (TUR)22351-028 ≣D26Ch Turkey07 Mar 2007
71Baburin Alexander...2495Brady Stephen (IRL)23201-024 ≣D26It (open)
148Bader Arnd (GER)1930Bandow Alexander ...20580-122 ≣D21Tournament (open)15 Jun 2001
62Baer HelmutToews Abraham1-030 ≣D26Ch Pfalz (seniors)
64Barbero Gerardo F...2441Sarkany Petra (HUN)20451-029 ≣A09It (open)
111Bartkowiak Damian...2119Macherzynski Rafal1-023 ≣D02It (open) (b)
147Behrmann Joachim ...2175Kysucan Alexander20641-025 ≣A46Landesliga Berlin...04 Feb 2001
174Beletsky Alexey (...2366Torbin Kirill (RUS)23681-030 ≣D26Ch Russia (team)
27Beliavsky Alexand...2530Gulko Boris F (USA)25751-030 ≣D26Ch URS
31Bell G MComputer \1-030 ≣D26It
230Bellon Lopez Juan...2434Espinosa Aranda A...22461-019 ≣D26It (open)05 Apr 2007
193Bender Ivan (CRO)2288Srzentic Borna1-011 ≣D26It (open)13 Dec 2004
255Berczes David (HUN)2514Kuzubov Yuriy (UKR)26221-026 ≣D26It (open) (masters)26 Jan 2008
278Berczes David (HUN)2519Reutsky Sergei (RUS)24030-129 ≣D26Ch Europe10 Mar 2009
328Bieg Pascal (GER)1803Diller Daniel (GER)17920-130 ≣D26Ch Germany (open)...17 Jun 2011
55Bielak Pawel (POL)2116Osinski J1-027 ≣D02Ch Poland (corr.)
117Bobrowska Monika ...2438Zaksaite Salomeja...20871-028 ≣A06It (open) (w)
354Bogdan Horia-Dani...1917Axente Alexandru ...17031-025 ≣D20Ch Romania (team)...06 Sep 2012
14Boleslavsky Isaac...2560Skuja Roberts1-027 ≣D26Ch URS (1/4 final)
171Borovikov Vladisl...2586Ruiz Escobar Rafa...20401-029 ≣D26It (open)
311Both Gert (NED)1972Dekker Derk1-024 ≣D02It (open)15 Jul 2010
65Botsari Anna-Mari...2313Bramo Valbona (ALB)1-025 ≣D26It (w)
58Botsari Anna-Mari...2313Djeno Mara (CRO)21921-029 ≣D26Olympiad
195Braun Arik (GER)2465Meins Gerlef (GER)24411-028 ≣D26Ch Germany26 Feb 2005
121Brito SilvioReia Bruno1-026 ≣D21Tournament
154Bruemmer AndreasKorte Hubert1-024 ≣D26Bezirksliga Stein...
209Bue Gunnar (NOR)1840Reppen Sigmund (NOR)21070-129 ≣D26Ch Norway (open)09 Apr 2006
339Bue Gunnar (NOR)1776Sigurdsson Asgeir1-029 ≣D26Ch Nordic (seniors)17 Sep 2011
326Bukavshin Ivan (RUS)2539Dubreuil Julien (...22481-028 ≣D21Ch Europe24 Mar 2011
279Bulic Josip (CRO)2205Milevoj Marko (CRO)19791-024 ≣D21It (open)12 Mar 2009
3Burn Amos (ENG)Mieses Jacques (GER)1-021 ≣D02It
4Busch EJacobson11-026 ≣D26It (b)
275Butuc Maria (RUS)2159Loncar Robert (CRO)244117A06It \02 Dec 2008
187Camarena Gimenez ...2361Ivanov Jordan (BUL)23951-027 ≣D26It (open)04 Sep 2004
344Capozzi Virgilio1976Lamberti Valerio17501-011 ≣A06Tournament (weekend)27 Jan 2012
320Caro Martinez Ram...1694Sanchez Soler Moi...15601-029 ≣D30Tournament (open)...20 Nov 2010
67Chalaida Adam1765Schratzenstaller ...19421-021 ≣D26It (open) \
219Chatalbashev Bori...2534Bratanov Zsivko (...24490-127 ≣D26It (open)11 Aug 2006
239Cheremnova Tamara...2177Veselyy Andrey (RUS)21161-020 ≣A05Memorial Goriaino...15 Aug 2007
102Cherniack Alex (USA)2259Schmitt Larry1-026 ≣D26Ch Chess Club
56Chuchelov Vladimi...2538Putzbach Gerd (GER)22341-030 ≣D20Oberliga North 19...
200Cifuentes Parada ...2498Vidal Del Rio Man...21131-020 ≣A46It (open)28 Jul 2005
257Colignon SamuelOpdebeek Fabien (...15130-128 ≣A45Tournament (open)29 Feb 2008
256Collas Didier (FRA)2451Prasad Devaki V (...23881-025 ≣A06It (open)27 Feb 2008
313Cosma Elena Lumin...2360Sgircea Silvia-Ra...21921-022 ≣D26Memorial Maria Al...19 Jul 2010
120Cosma Ioan (ROM)2460Colin Vincent (FRA)22941-025 ≣D26It (open)
60Costescu Marina (...2094Sasu-Ducsoara And...22271-020 ≣D26Ch Romania (team)
349Cruz Cristhian (PER)2508Navarro Lopez-Men...22501-030 ≣D26It (open)06 Apr 2012
177Cuevas Jose AlbertoGrace Wilson Dani...16601-023 ≣D05Ch Asturias (team...29 Nov 2003
305David Alberto (LUX)2589Kozhuharov Spas (...24391-029 ≣D02It (open)18 Apr 2010
54David Rene (GER)2227Wiebe Patrick (GER)21981-026 ≣D02Ch Germany (junio...
90Dawid AdalbertBaecker Alexander1-029 ≣D21NRW-liga (juniors...
118De Francesco Klau...2293Bandow Alexander ...20581-030 ≣D02It (open)
254Delithanasis Dimi...2251Maratos Antonios ...17471-019 ≣D05It (open) \12 Jan 2008
259Delithanasis Dimi...2251Rigopoulos Alexan...20201-022 ≣D26It (open) \13 Mar 2008
89Diaz Nunez Adolfo...2229Zanoletty Garcia ...20001-021 ≣A06It (open)
332Di Nicolantonio L...2324Calin Miguel (FRA)19851-012 ≣D26It (open)14 Jul 2011
36Djuric LMascarinas Rico (...23961-027 ≣A46?
281Dobrovolsky Konst...2196Zarodov Alexandr ...19571-020 ≣D02Tournament (open)
222Draci Robert (ALB)2169Hajioannou Dimos ...16271-027 ≣D02It (open) \04 Nov 2006
336Drnovsek Gal (SLO)2021Groschwitz Gerhard1-019 ≣D26It (open)23 Aug 2011
298Drozdovskij Yuri ...2620Pichugin Alexandr...23741-030 ≣D26Memorial M.Podgae...03 Dec 2009
316Duerr Rainer (GER)2040Egger Fritz (AUT)17251-019 ≣D05It (open)26 Aug 2010
115Dumitrache Dragos...2439Gentilleau Jean-P...21681-021 ≣D02It (a)
57Ehlvest Jaan (USA)2635Rantanen Yrjo A (...24001-025 ≣D26It \
307Eijk Yuri (NED)2120Roufs Gerard (NED)19890-126 ≣D26It (open) (b)24 May 2010
39Eleveld Henk (NED)2065Knoek J1-028 ≣D26corr.
301Elissalt Cardenas...2317Argente Rodriguez...21401-021 ≣D02Ch City (1/2 fina...15 Jan 2010
308Emdin Mark (RUS)1975Zehirev Marin1-020D21It (juniors) (und...28 Jun 2010
228Ernst Michael (AUT)2172Brod Manfred (AUT)21980-129 ≣D26Bundesliga B East...11 Mar 2007
348Esen Baris (TUR)2534Postny Evgeny (ISR)26520-124 ≣D02Ch Europe29 Mar 2012
91Farago Ivan (HUN)2445Hohler Peter (SUI)22301-021 ≣D26It (open) \
10Fine Reuben (USA)Fomin (RUS)1-027 ≣D21Simultan (blindfold)
197Firat Burak (TUR)2029Kanli Kaan (TUR)19451-030 ≣D02Tournament (junio...
95Frois Antonio (POR)2350Campora Daniel H ...25400-119 ≣A06It (open)
184Gajdzica Maciej (...2044Hiszczynski Jakub...19711-024 ≣D26Ch Poland (junior...03 Apr 2004
263Galkin Wladislaw ...1936Scheel Henrik14811-028 ≣D26Ch Germany (junio...13 May 2008
140Gallego Jimenez V...2364Cardenas Valero J...23031-026 ≣D26Ch Spain (team) (...
202Galopoulos N (GRE)2016Rzayev Bahruz (AZE)20951-023 ≣D26Ch Europe (junior...
47Garcia Palermo Ca...2488Ramirez Edgar (CRC)22551-027 ≣D26It (open)
114Garcia Ruiz Angel...1959Claros Martin JM1-029 ≣D21Tournament
22Gastiarena EulogioPamplona Alberto1-023 ≣A06Memorial Palermo
103Gebhard Dietmar (...2001Klingenberg Harald1-024 ≣D02Verbandsliga Nort...
88Gebigke Martin (GER)2191Koch Udo1-026 ≣D26It (open)
292Genry Dominguez H...Medina Reyes Ronald18880-128 ≣A46Ch Provincial (1/...17 Sep 2009
333Gershenov Ben (USA)2173Larsen Henrik Falk1-019 ≣A06It (open) \30 Jul 2011
251Gibson Christophe...2032Hasan Mehdi (BAN)22870-127 ≣D26It (open)29 Dec 2007
261Gilijamse JoopGalkin Wladislaw ...19360-128 ≣D26It (open) \04 May 2008
191Glushkov Lev (RUS)1973Dimchev Simeon (RUS)1-019 ≣D05Ch Central Region...07 Nov 2004