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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)
299Andreolini Mauro ...2157Castelli Antonio ...17061-022 ≣D26Ch Provinciale MO11 Dec 2009
297Arabidze Meri (GEO)2217Schut Lisa (NED)22121-029 ≣D26Ch World (juniors...19 Nov 2009
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)
111Bartkowiak Damian...2119Macherzynski Rafal1-023 ≣D02It (open) (b)
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.)
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
58Botsari Anna-Mari...2313Djeno Mara (CRO)21921-029 ≣D26Olympiad
65Botsari Anna-Mari...2313Bramo Valbona (ALB)1-025 ≣D26It (w)
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)
187Camarena Gimenez ...2361Ivanov Jordan (BUL)23951-027 ≣D26It (open)04 Sep 2004
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
102Cherniack Alex (USA)2259Schmitt Larry1-026 ≣D26Ch Chess Club
56Chuchelov Vladimi...2538Putzbach Gerd (GER)22341-030 ≣D20Oberliga North 19...
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
332Di Nicolantonio L...2324Calin Miguel (FRA)19851-012 ≣D26It (open)14 Jul 2011
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...
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
103Gebhard Dietmar (...2001Klingenberg Harald1-024 ≣D02Verbandsliga Nort...
88Gebigke Martin (GER)2191Koch Udo1-026 ≣D26It (open)
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
134Gonzalez Jose Ant...De La Garza Artur...22431-019 ≣D02Ch Mexico
268Goy Udo (GER)2212Wiesbeck Florian ...20101-016 ≣D26It \05 Sep 2008
105Graf Alexander (GER)2584Giffard Nicolas (...23601-026 ≣D26It (open)
198Graf Alexander (GER)2613Gouliev Namig (AZE)25721-019 ≣D26Ch Europe01 Jul 2005
59Guerra Bastida Di...2407Aparicio Cantais ...19121-024 ≣D21Tournament
116Guliev Sarhan (AZE)2477Vaulin Alexander ...24920-118 ≣D02Cup Russia (open)
87Gustafsson Jan (GER)2375Holtackers Daan (...20341-021 ≣D26It (open) (juniors)
324Gutman Joshua (USA)2115Rumph Todd21650-124 ≣D02It (open)08 Jan 2011
247G V Revanth Reddy...1625Nigmatov Ortik1-017 ≣D02Ch World (juniors...22 Nov 2007
107Haik Aldo (FRA)2392Magem Badals Jord...25280-130 ≣D26It (open)
15Hamann Svend (DEN)2298Haahr Thorkild (DEN)22001-026 ≣D26Ch Denmark
233Han Irene (VEN)Franco Angela (COL)20641-030 ≣D26Zt (w)30 May 2007
155Harikrishna P (IND)2539Krush Irina (USA)24331-029 ≣D26It (cat.12)
245Heiling Thomas Dr...2263Bonnaire Ulrich (...21850-126 ≣D26Hessenliga 2007/0811 Nov 2007
314Heldt Ronny (GER)1659Schacht Thomas (GER)16781-016D26It (open) \11 Aug 2010
218Helmich Joerg (GER)1825Meinke Dietlind (...18940-121 ≣D26It (open)27 Jul 2006
221Helsen Steff (BEL)2107Gil Gracia Cayetano1-018 ≣D26It (open)11 Sep 2006
128Henderikse Bert (...2034Lammens TJ0-127 ≣D21It (open)