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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
254Prazak Matej1250Nespurek Petr12500-16 ≣D20Czech League 2007...27 Apr 2008
146Petz Stephan1309Wolkow Michael8401-016D21Ch NRW (juniors) ...
298Arceri Paolo1464Russo Roberto (ITA)18510-121 ≣D25Memorial Salvator...13 Jan 2011
320Sanchez Ramirez G...1603De La Hoz Sanchez...19640-126 ≣D02Tournament (open)14 Aug 2012
245Suchomel Ales (CZE)1610Pochobradsky Libor12501-027D04Czech League 2007...01 Dec 2007
88Neumann Martin (GER)1708Mahnke E1-019 ≣D25It (open)
212Bahnmueller Ingo1782Keller Alfred (GER)20041-026 ≣D04It (open)07 May 2005
228Ehrlacher Markus ...1788Bayer Erwin18860-118 ≣D04Verbandsliga Bade...26 Nov 2006
280Al Zarooni Ahmed ...1798Qorolli Shpresmir1-022 ≣D25Ch World (juniors...20 Nov 2009
291Van Veelen Jouke1801Slagter Jonathan14001-020 ≣D25Ch Netherlands (o...11 Aug 2010
307Koelbl Ines (GER)1808Stark Saskia (GER)20010-124 ≣D02Ch Germany (junio...12 Jun 2011
219Hoedtke Joern (GER)1814Rodig Claus (GER)17361-027 ≣D25It (open)
310Kalmuk Krzysztof ...1815Kaszycki Jan1-019 ≣D02Memorial A.Rubins...20 Aug 2011
316Galuscak Viktoras...1827Zolotov Roman1-019 ≣D20It (open)23 Jun 2012
267Antonova Nadezhda...1827Duron Sari1-027 ≣D25Olympiad (w)22 Nov 2008
227Palotas Peter (HUN)1836Schuetz Peter (SVK)19650-122 ≣D25Tournament (Elo) (b)09 Sep 2006
150Renk Christoph (GER)1857Kluemper Willi (GER)22050-125 ≣D04It (open)
60Feichtinger Hans1860Bauerndistel B1-023 ≣D25corr.
207Wiessner Johann (...1875Michalko Matej (SVK)17521-029D25It (open)18 Nov 2004
205Baumeister Juerge...1886Keller Alfred (GER)20250-126 ≣D04Ch Wuerttemberg (b)30 Aug 2004
294Alba Tarradelles ...1908Farre Regada Juli...18920-123 ≣D25Ch Provincial
167Hausmann Hans-Ulr...1950Lau Wolfgang (GER)20190-117 ≣D25Ch City (seniors)
308Velioniskis Rober...1953Ruginiene Ramune1-026D25Cup Baltija (open)19 Jun 2011
194Wuthrich Guillaum...1960Rivier Kevin (FRA)1-025 ≣D06It (open)
302Severri Arrese Ca...1960Velten Paul (FRA)23100-121 ≣D04It (open)18 Apr 2011
243Rykov M1979Solovyov Sergey V...20830-130 ≣D25Ch Region (1/2 fi...09 Oct 2007
272Baraeva Marina (RUS)1983Krepysheva Ksenia...18151-030 ≣D02Ch Russia (junior...17 Apr 2009
238Stala Grzegorz (POL)1993Smirnov Alexander...22180-119 ≣D25It (open)14 Jun 2007
121Bretschneider Chr...2004Hibbeln Christian...20451-021D02It (open)
198Hopster Ruud (NED)2011Schmitz Andreas A...21770-123 ≣D04It (open)
152Philippe Denis (BEL)2019Barlow Bertrand (...21160-125D25It (cat.1)
208Mueller Reinhard ...2023Segeritz Philipp15721-030 ≣D25Ch Germany (junio...30 Dec 2004
156Faisal Kashwani (...2029Taleb Moussa (UAE)23890-120 ≣D25It (open)
283Priadun Rudolf (RUS)2032Lapin Daniil1-030 ≣D04Ch Khakasia (open)20 Feb 2010
174Lange Soenje (GER)2035Kammer Marion1-030 ≣D04Ch City (open)
117Stotskaja Elena (...2035Ciuksyte Dagne (ENG)22050-119 ≣D04It (cat.8) (w)
226Pipala Janusz (POL)2036Zarow Zdzislaw (POL)19601-022 ≣D25Tournament (open)27 Aug 2006
101Dickau Daniel (ARG)2042Scarella Enrique ...24200-125 ≣D25It (open)
261Bosch Joachim (FRA)2044Gicquiaud Karl (FRA)19301-021 ≣D02It (open)05 Aug 2008
204Alcon Herrero Jav...2046Torcal Andolz Alf...19100-128 ≣D25Memorial Rey Ardi...12 Apr 2004
188Ruetten Ingmar (GER)2047Meins Gerlef (GER)24400-120 ≣A06It (open)
100Malisauskiene Mar...2050Ciuksyte Dagne (ENG)20950-123D02Ch Lithuania (w)
28Nevole Vladimir (...2051Sindler1-027 ≣D25?
241Madiai Federico (...2055Djabri Zafer M (WLS)20801-030 ≣A06It (open)29 Aug 2007
104Neubert Marcus2060Graef Steffen (GER)23070-127 ≣D02Bayern Regionalli...
269Castro Santimoteo...2064Gomez Contelles Jose1-028 ≣D25Ch Valencia (team...10 Jan 2009
318Ponomarev Ilya2066Shestakov Alexey18061-018 ≣D25Memorial Sukharev...18 Jul 2012
179Partington Anna (...2072Punnett Alan Kenn...21290-129 ≣A46Ch England (team)...
129Stauch Frank2075Ledfuss Guntram19601-026 ≣D02Bayern Regionalli...
143Blank Goncalves E...2080De Souza Haro Pau...23051-029 ≣D04Ch State Sao Paulo
209Primel Dominique ...2082Theon Pierre (FRA)22150-120 ≣A06Ch France (team) ...08 Jan 2005
262Voracek Zdenek (CZE)2084Vojta Tomas (CZE)23800-126 ≣D25It (open)24 Aug 2008
260Christensen Klaus...2088Kogan Artur (ISR)25610-124 ≣D25Cup Baltic Sea (o...05 Aug 2008
317Mihajlov Svetosla...2092Schjelderup Nils-...19301-024 ≣D02Memorial Svein Jo...25 Jun 2012
230Petrekanovic Miro...2094Trbovic Bogdan (SRB)20101-023 ≣D25It (open)27 Dec 2006
173Rossi Giampiero (...2097Pede Lucio (ITA)18301-026 ≣D25Ch Provinciale CO02 Feb 2001
95Schuett Wilhelm (...2097Zieher Hartmut (GER)22390-120 ≣D25Oberliga North 19...
66Templin Klaus-Die...2098Castellano Luis15001-029 ≣D25It (open)
185Dobai Szabolcs (HUN)2099Karolyfalvi Janos...17671-020 ≣D25It (open) (b)16 Jul 2002
304Collier David (ENG)2100Wagner Guy (WLS)18851-011 ≣D25Ch England (team)...30 Apr 2011
244Rubio Nevado Pedr...2100Draghici Gavril (...21060-129 ≣D25Ch Spain (team) \19 Nov 2007
305Graf Joachim (GER)2103Kayser Wilhelm1-07 ≣D02Cup Gold06 May 2011
159Zaerban Jan Chris...2103Spangenberg Klaus1-025D02It (open)
119Freising Manuel (...2106Poth Walter1-021 ≣D25Ch Pfalz (open)
217Kwossek Georg (GER)2110Schober Manfred (...20500-130 ≣D02It (open)21 Oct 2005
297Gureev Dmitry (RUS)2117Kasyanov Andrey (...22091-023 ≣D25Tournament (open) \03 Jan 2011
319Collado Barbas La...2118Vega Gutierrez Sa...23550-120 ≣D25Ch Spain (w)
108Colombo Paolo (ITA)2119Wagman Stuart (USA)21950-118 ≣A06Ch Italy (team)
220Lazaridis Har (GRE)2124Pantazopoulos Sta...21161-021 ≣D25Ch Greece (junior...05 Jan 2006
215Luetje Juergen (GER)2124Weigel Hans-Juerg...19961-027 ≣A46Ch Germany (senio...23 Sep 2005
149Kostjuk Tatjana (...2130Bergalina N (UKR)1-026 ≣D25Ch Ukraine (junio...
75Von Kap-Herr Alex...2131Molitor P1-026 ≣D25Ch Rheinhessen (C1)
54Kliska Predrag (CRO)2133Stankov Georgi (BUL)22900-128 ≣D25corr.
306Leshchyshak Igor ...2137Soldatov Volodymyr1-022 ≣D25Ch City (open)11 Jun 2011
189Schwarz Arnd-Rued...2139Teske Henrik (GER)25380-119 ≣A05It (open)
183Lauer Ludovic (FRA)2139Sulava Nenad (CRO)25330-115 ≣A46It (open)
229Hrtko Vladimir (SVK)2141Jelen Peter (SVK)22330-121 ≣D25Extraliga 2006/0710 Dec 2006
293Snorek Milan (CZE)2143Lacina Filip (CZE)19921-023 ≣D02It (open)02 Oct 2010
286Zavadil Michal (CZE)2143Mlensky Dalibor (...21320-129 ≣D25Czech League 2009...22 Mar 2010
160Neubauer Andreas ...2145Baudin Frederic (...21681-019 ≣D02Ch NATO
231Jurkiewicz Krzysz...2147Zilka Stepan (CZE)23750-123 ≣D25It (open)30 Dec 2006
256Sondermann Johann...2148Sisatto Olli (FIN)22810-127 ≣D25It (cat.2)11 Jun 2008
131Luis Vitalla Fern...2149Glaria Murillo Ch...21390-126 ≣D02It (open) \
17Weiss Leo (AUT)2157Garcia Raimundo (...23270-126A06Olympiad
299Burger Heinrich (...2159Meinicke Kurt (GER)15331-020 ≣D02Ch City (seniors)...30 Jan 2011
154Kovar Jan (CZE)2160Palkova Katerina ...20141-026D25It (open) (junior...
270Vujadinovic Milan...2169Cvetkovic Srdjan ...23820-122 ≣A46Ch City25 Jan 2009
287Mateer Amanda Rae...2170Haskel Jeffrey (USA)22291-028 ≣D25It (open)09 Jun 2010
250Souza Marcos Vale...2171Santos Eriberto N...17931-025 ≣D25Tournament (open)21 Mar 2008
213Mate Balazs (HUN)2171Jentsch Dieter (GER)21890-122 ≣D02Ch Europe ICSC (f...24 Jun 2005
300Quintiliano Renat...2172Barbosa Fernando ...20851-018 ≣D25Tournament (Gr.A)
81Majzlan Igor (SVK)2174Schuetz Peter (SVK)18891-030 ≣D02It (open) \
311Verduyn Frederic ...2177Vedder Richard (NED)22600-129 ≣A06Ch Belgium (team)...09 Oct 2011
187Jablonicky Franti...2181Hebelka Milos (SVK)20771-029 ≣A06It (open) \
203Figura Ludmila (RUS)2181Nikolaeva Alexand...21331-030 ≣D02Ch Russia (junior...
114Ruether Rudolf (GER)2184Kaunzinger Albert...22251-029 ≣D02Ch Bayern
126Sprotte Norbert (...2185Skodzek Andreas (...21881-024 ≣D02It (open)
147Volak Michal (CZE)2187Ptak Pavel (CZE)21601-022 ≣D25Czech League (2nd)
151Sulskis Giedrius ...2189Ilczuk Piotr (POL)23231-022D02It (open) (b)
162Zerdo Mirza (BIH)2192Glavas Dragan (CRO)23040-123 ≣A06Ch Bosnia & Herze...