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QGA, 4.e3 Notation: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4

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
255Correa Lorena Mar...Zummach Bruna Ecker1-022D25Ch Brazil (w)24 May 2008
316Galuscak Viktoras...1827Zolotov Roman1-019 ≣D20It (open)23 Jun 2012
231Jurkiewicz Krzysz...2147Zilka Stepan (CZE)23750-123 ≣D25It (open)30 Dec 2006
9Klasups KarlisZilber Israel (USA)24000-124 ≣D25Ch Latvia
95Schuett Wilhelm (...2097Zieher Hartmut (GER)22390-120 ≣D25Oberliga North 19...
94Schulz Rainer (GER)2245Zieher Hartmut (GER)22390-126 ≣D02Bundesliga (2nd) ...
226Pipala Janusz (POL)2036Zarow Zdzislaw (POL)19601-022 ≣D25Tournament (open)27 Aug 2006
125Taeger Winfried (...2265Wurster Axel20301-025 ≣D02It (open)
52Rauer HWurster Axel19600-122 ≣D25Regionalliga Nord
146Petz Stephan1309Wolkow Michael8401-016D21Ch NRW (juniors) ...
50Gneusz WWolf Lucas0-126 ≣D25Ch DDR (corr.)
26Keller EdithWinter Irene (GER)20111-029 ≣D25Zt (w)
105Starck Bodo (GER)2290Winter1-028 ≣D25Ch Germany (seniors)
135Kargoll Boris (GER)2255Wichmann Christia...0-122 ≣D02Ch City
215Luetje Juergen (GER)2124Weigel Hans-Juerg...19961-027 ≣A46Ch Germany (senio...23 Sep 2005
85Portisch Ferenc (...2342Weber Brigitte1-013 ≣D25It (open)
304Collier David (ENG)2100Wagner Guy (WLS)18851-011 ≣D25Ch England (team)...30 Apr 2011
108Colombo Paolo (ITA)2119Wagman Stuart (USA)21950-118 ≣A06Ch Italy (team)
122Kaminik Aleksanda...2280Wadsack Wolfgang ...22251-027 ≣D25It (open) (b)
24PerichVuruna Miodrag (SRB)22680-119 ≣D02It (open)
301Boettger Marko (GER)Volz Daniel (GER)1-025 ≣D25Verbandsliga Bade...17 Apr 2011
148Krnavek Lubomir (...2313Vojta Tomas (CZE)22461-027 ≣D25Czech League 1999...
262Voracek Zdenek (CZE)2084Vojta Tomas (CZE)23800-126 ≣D25It (open)24 Aug 2008
216Genova Ruzka (BUL)2219Vladimirova Maria...19341-025 ≣D02Ch Bulgaria (team...28 Sep 2005
169Iljin Artem (RUS)2364Vitiugov Nikita (...23821-030 ≣A06Ch Russia (junior...
59Petkevich Jusefs ...2380Viksna T1-030 ≣D04?
303Vasquez Ayola JhonVergara Carlos Ivan1-025 ≣D25It (open) (c)22 Apr 2011
49Nogueiras Jesus (...2526Vera Reynaldo (CUB)24551-028 ≣D25It
277Callet Emmanuel (...2215Velten Paul (FRA)21530-123 ≣A06Ch France (access...12 Aug 2009
302Severri Arrese Ca...1960Velten Paul (FRA)23100-121 ≣D04It (open)18 Apr 2011
319Collado Barbas La...2118Vega Gutierrez Sa...23550-120 ≣D25Ch Spain (w)
311Verduyn Frederic ...2177Vedder Richard (NED)22600-129 ≣A06Ch Belgium (team)...09 Oct 2011
166Sokolov Ivan (NED)2611Van Veen Oscar (NED)22161-022 ≣D25It (open)
7Lange Hans-WernerVan Seters Frits ...23001-029 ≣D25It (b)
92De Wit WilliamVan Roosmalen A0-117 ≣D04corr.
42Scheeren Peter (NED)2445Van Der Vliet Fre...22660-122 ≣D25Ch Netherlands
157Sjogren Bo (SWE)2211Valaker Ole J (NOR)21341-024 ≣D02It (open)
230Petrekanovic Miro...2094Trbovic Bogdan (SRB)20101-023 ≣D25It (open)27 Dec 2006
204Alcon Herrero Jav...2046Torcal Andolz Alf...19100-128 ≣D25Memorial Rey Ardi...12 Apr 2004
191Milosevic Aleksan...2264Todorov Ognjan (BUL)23430-127 ≣A06Ch Serbia & Monte...
168Sbarra Marco (ITA)2246Todorov Ognjan (BUL)23810-126 ≣D25It (open)
209Primel Dominique ...2082Theon Pierre (FRA)22150-120 ≣A06Ch France (team) ...08 Jan 2005
189Schwarz Arnd-Rued...2139Teske Henrik (GER)25380-119 ≣A05It (open)
233Grachev Boris (RUS)2602Tarlev Konstantin...24901-028 ≣A46It (open)03 Feb 2007
72Dlugy Maxim (USA)2530Tapper Larry (USA)22551-029 ≣D02It (open)
6Khodos German (RUS)2200Tal Mikhail N (LAT)25200-123 ≣D25Ch URS
156Faisal Kashwani (...2029Taleb Moussa (UAE)23890-120 ≣D25It (open)
27Farago Ivan (HUN)2488Szilagyi Gyorgy (...23700-125 ≣D25Ch Hungary
232Peredy Ferenc (HUN)2265Sulava Nenad (CRO)25210-128 ≣D20It \02 Jan 2007
183Lauer Ludovic (FRA)2139Sulava Nenad (CRO)25330-115 ≣A46It (open)
67Lezcano Jaen Pedr...2375Suarez Marcos1-026 ≣A46It (open)
323Morozov Grigoriy ...2356Stukopin Andrey (...24940-130 ≣D25Ch Moscow (team)06 Oct 2012
251Nagel Bernhard (GER)2234Stockmann Michael...22101-029 ≣D02Ch Hessen (Gr. A)21 Mar 2008
139Hummel Patrick (USA)2240Stevens Lawrence ...20401-030 ≣D25It (open) \
307Koelbl Ines (GER)1808Stark Saskia (GER)20010-124 ≣D02Ch Germany (junio...12 Jun 2011
54Kliska Predrag (CRO)2133Stankov Georgi (BUL)22900-128 ≣D25corr.
87Hansen JanStangeland Karle ...20570-125 ≣D25It (open)
48Skembris Spyridon...2463Stamatopoulos Ioa...21311-024 ≣D25?
4Langeweg ChristianSpassky Boris V (...25480-122 ≣D02Olympiad (student...
159Zaerban Jan Chris...2103Spangenberg Klaus1-025D02It (open)
243Rykov M1979Solovyov Sergey V...20830-130 ≣D25Ch Region (1/2 fi...09 Oct 2007
57Reshevsky Samuel ...2460Solmundarson Magn...22191-027 ≣D02It (open)
306Leshchyshak Igor ...2137Soldatov Volodymyr1-022 ≣D25Ch City (open)11 Jun 2011
172Savon Vladimir A ...2449Smirnov Alexander...22721-022 ≣D02Cup Russia (open)
238Stala Grzegorz (POL)1993Smirnov Alexander...22180-119 ≣D25It (open)14 Jun 2007
86Delcros ASlavkovic Vitomir...17890-125 ≣D25It (open)
291Van Veelen Jouke1801Slagter Jonathan14001-020 ≣D25Ch Netherlands (o...11 Aug 2010
112Gustafsson JohanSkold Lennart1-017 ≣D25Ch Sweden (corr.)
126Sprotte Norbert (...2185Skodzek Andreas (...21881-024 ≣D02It (open)
256Sondermann Johann...2148Sisatto Olli (FIN)22810-127 ≣D25It (cat.2)11 Jun 2008
65Djuric LSion Castro Marce...23711-026 ≣D02It (open)
28Nevole Vladimir (...2051Sindler1-027 ≣D25?
271Andrejic Vladica ...2234Simic Vladica (SRB)20761-025 ≣D25Ch Europe10 Mar 2009
246Milicevic Miodrag...2243Simic Vladica (SRB)20821-010 ≣D02Ch Central Serbia14 Dec 2007
63Kuijf Marinus (NED)2470Shvidler Eliahu (...24501-025 ≣D02It (cat.11)
134Rapoport Evgeny (...2265Shevelev Arkady (...23850-127 ≣D25Match \
318Ponomarev Ilya2066Shestakov Alexey18061-018 ≣D25Memorial Sukharev...18 Jul 2012
91Read RShapiro S1-025 ≣D25It (open)
249Pozdniakov Vladim...2251Selin Vladimir (RUS)23450-110 ≣D02Ch City11 Feb 2008
47Townsend M Paul (...2253Seidel Juergen (GER)20561-029 ≣D25It (open)
208Mueller Reinhard ...2023Segeritz Philipp15721-030 ≣D25Ch Germany (junio...30 Dec 2004
275Gutman Gennadi (UKR)2508Schuetz Peter (SVK)19401-018 ≣D02It (open) (j)18 Jul 2009
81Majzlan Igor (SVK)2174Schuetz Peter (SVK)18891-030 ≣D02It (open) \
227Palotas Peter (HUN)1836Schuetz Peter (SVK)19650-122 ≣D25Tournament (Elo) (b)09 Sep 2006
18Geller Efim P (RUS)2455Schroeder Raymond...20011-015 ≣D25It
217Kwossek Georg (GER)2110Schober Manfred (...20500-130 ≣D02It (open)21 Oct 2005
182Kort Jacob (NED)2225Schmitz Manuela (...21111-030 ≣D25It (open)
198Hopster Ruud (NED)2011Schmitz Andreas A...21770-123 ≣D04It (open)
145Deglmann Ludwig (...2327Schmitz Andreas A...21821-021 ≣D25It (open)
317Mihajlov Svetosla...2092Schjelderup Nils-...19301-024 ≣D02Memorial Svein Jo...25 Jun 2012
101Dickau Daniel (ARG)2042Scarella Enrique ...24200-125 ≣D25It (open)
265Kirusha Andrey (RUS)2373Sarkisov Vladimir...19641-022 ≣A06Memorial M.Chigor...04 Oct 2008
12Szekely MihalySapi Laszlo (HUN)22750-120 ≣D25Ch Budapest
250Souza Marcos Vale...2171Santos Eriberto N...17931-025 ≣D25Tournament (open)21 Mar 2008
298Arceri Paolo1464Russo Roberto (ITA)18510-121 ≣D25Memorial Salvator...13 Jan 2011
308Velioniskis Rober...1953Ruginiene Ramune1-026D25Cup Baltija (open)19 Jun 2011
221Bellon Lopez Juan...2438Romanishin Oleg M...25420-126 ≣D02It (open)03 Mar 2006
274Bodiroga Predrag ...2431Romanishin Oleg M...25030-125 ≣D25It (open)07 Jun 2009
199Panelo Marcelo (ARG)2393Rodriguez Hernand...1-026 ≣D25Dos Hermanas Qual...17 Mar 2003
219Hoedtke Joern (GER)1814Rodig Claus (GER)17361-027 ≣D25It (open)