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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
50Gneusz WWolf Lucas0-126 ≣D25Ch DDR (corr.)
212Bahnmueller Ingo1782Keller Alfred (GER)20041-026 ≣D04It (open)07 May 2005
222Cordova Emilio (PER)2482Arancibia Eduardo...23861-026 ≣D02It (cat.7)22 Mar 2006
154Kovar Jan (CZE)2160Palkova Katerina ...20141-026D25It (open) (junior...
67Lezcano Jaen Pedr...2375Suarez Marcos1-026 ≣A46It (open)
122Kaminik Aleksanda...2280Wadsack Wolfgang ...22251-027 ≣D25It (open) (b)
256Sondermann Johann...2148Sisatto Olli (FIN)22810-127 ≣D25It (cat.2)11 Jun 2008
240Nordli Anders Sam...Lindsoe Fredrik-A...20010-127 ≣D25It (open) \12 Aug 2007
41Cruz LorenzanaRivas Pastor Manu...25590-127 ≣D25Olympiad
109Moutousis Konstan...2480Exarhos D1-027 ≣A46Ch Greece
106Castillo Anthony ...2200Gervais Victor (FRA)22701-027 ≣D25Ch World (juniors...
104Neubert Marcus2060Graef Steffen (GER)23070-127 ≣D02Bayern Regionalli...
245Suchomel Ales (CZE)1610Pochobradsky Libor12501-027D04Czech League 2007...01 Dec 2007
164Grotnes Nils (NOR)2265Johannessen Svein...23061-027 ≣D25Ch Norway (team) ...
284Thorfinnsson Bjor...2404Kogan Artur (ISR)25260-127 ≣D25It (open)03 Mar 2010
313Guerrero Juan Car...2250Aponte Juan Camilo19411-027 ≣D02Tournament (unive...
267Antonova Nadezhda...1827Duron Sari1-027 ≣D25Olympiad (w)22 Nov 2008
89Sasata Robert (CAN)2279Katz Stewart1-027 ≣D02It (open) \
266Asimakopoulos Ana...Kouroumpas Harilaos1-027D04Ch Greece (junior...11 Oct 2008
175Shtyrenkov Veniam...2446Kozlov Viktor Mih...23191-027 ≣D25It (cat.8)
61Grotnes Nils (NOR)2193Mork Kjell-Arne (...22701-027 ≣D25Ch Norway
309Cech Pavel (CZE)2369Chalupa Ivan (CZE)21391-027 ≣D25Ch Czech Republic...15 Jul 2011
57Reshevsky Samuel ...2460Solmundarson Magn...22191-027 ≣D02It (open)
191Milosevic Aleksan...2264Todorov Ognjan (BUL)23430-127 ≣A06Ch Serbia & Monte...
193Vladimirov Evgeny...2627Fominyh Alexander...25331-027 ≣D02Ch Commonwealth
5Saemisch Friedric...2200Lehmann Heinz G (...22850-127 ≣D02It
223Zaskalski Pawel (...Herweh Patrick1-027D25Verbandsliga Bade...09 Apr 2006
219Hoedtke Joern (GER)1814Rodig Claus (GER)17361-027 ≣D25It (open)
28Nevole Vladimir (...2051Sindler1-027 ≣D25?
215Luetje Juergen (GER)2124Weigel Hans-Juerg...19961-027 ≣A46Ch Germany (senio...23 Sep 2005
321Nasser BaderGarbett Paul Anth...22760-127 ≣D25Olympiad
11Chernikov Oleg L ...2402Blagidze Alexander0-127 ≣D25Ch URS (club)
134Rapoport Evgeny (...2265Shevelev Arkady (...23850-127 ≣D25Match \
58De Heer H (NED)Dissel Henk (NED)19781-027 ≣D25corr.
148Krnavek Lubomir (...2313Vojta Tomas (CZE)22461-027 ≣D25Czech League 1999...
31Gligoric Svetozar...2447Ghitescu Theodor ...23841-027 ≣D25It
324Kozul Zdenko (CRO)2621Rabiega Robert (GER)25151-028 ≣D25Bundesliga (2nd) ...20 Oct 2012
181Artemchuk Taras (...2224Milko Sergey1-028 ≣D25Memorial I.Stepichev
142Kurajica Bojan (CRO)2570Martic Zlatko (CRO)23051-028 ≣A46Ch Croatia (team)...
287Mateer Amanda Rae...2170Haskel Jeffrey (USA)22291-028 ≣D25It (open)09 Jun 2010
15Damjanovic Mato (...2303Barczay Laszlo (HUN)23811-028 ≣D25It
36Korchnoi Viktor (...2640Matulovic Milan (...25250-128 ≣D25Match \
49Nogueiras Jesus (...2526Vera Reynaldo (CUB)24551-028 ≣D25It
54Kliska Predrag (CRO)2133Stankov Georgi (BUL)22900-128 ≣D25corr.
68Zeising MMatuschak U0-128 ≣D02corr.
70Jasnikowski Zbign...2376Kekki Jorma (FIN)21001-028 ≣D25It (open)
97Scott MarkMercedes Miguel1-028 ≣A46corr.
98Rivera Alberto (CUB)2370Oblitas Carlomagn...24801-028 ≣D02Memorial J.Capabl...
105Starck Bodo (GER)2290Winter1-028 ≣D25Ch Germany (seniors)
127Summermatter Dani...2320Fux Anton (SUI)19481-028 ≣D25It (open) \
140Wendland GuidoFreude L1-028 ≣D25It (open)
158Kozul Zdenko (CRO)2611Golubovic Boris (...24661-028 ≣D25Ch Slovenia (team)
171Khanov Vjacheslav...2262Pastushkov Mikhai...21111-028 ≣D25Ch Tula Region (o...
176Oberhofer Max (GER)2214Neubauer Ralf Dr ...20561-028 ≣D25It (open)
180Assmann Thomas (GER)2351Feller Joseph (LUX)21401-028 ≣D02Alpenpokal
204Alcon Herrero Jav...2046Torcal Andolz Alf...19100-128 ≣D25Memorial Rey Ardi...12 Apr 2004
206Ajupov Damir (RUS)2314Kosov Igor (RUS)17691-028 ≣D25Memorial M.Chigor...16 Oct 2004
232Peredy Ferenc (HUN)2265Sulava Nenad (CRO)25210-128 ≣D20It \02 Jan 2007
233Grachev Boris (RUS)2602Tarlev Konstantin...24901-028 ≣A46It (open)03 Feb 2007
242Zadorozhny AndreyGerasimenko Bogdan1-028D25Ch Ukraine (junio...06 Oct 2007
258Sokolov Igor (RUS)2225Lugovoy Dmitry (RUS)20821-028 ≣D02Cup Volga (open)
269Castro Santimoteo...2064Gomez Contelles Jose1-028 ≣D25Ch Valencia (team...10 Jan 2009
279Leitao Rafael (BRA)2610Galati Mario Augu...22061-028 ≣D25It (open) \07 Sep 2009
289Dworakowska Joann...2315Osmanodja Filiz (...20591-028 ≣D25It (w)10 Jul 2010
322Kuljasevic Davori...2555Petrov Jole (CRO)24191-028 ≣D25Ch Croatia (team)...24 Sep 2012
141Kulbacki JamesBrumley Ron Jr1-029 ≣D25It (open)
207Wiessner Johann (...1875Michalko Matej (SVK)17521-029D25It (open)18 Nov 2004
187Jablonicky Franti...2181Hebelka Milos (SVK)20771-029 ≣A06It (open) \
179Partington Anna (...2072Punnett Alan Kenn...21290-129 ≣A46Ch England (team)...
268Vyakhirev VladimirNikiforov Sergei0-129 ≣A05It \30 Nov 2008
143Blank Goncalves E...2080De Souza Haro Pau...23051-029 ≣D04Ch State Sao Paulo
130Csala Imre (HUN)2225Menyhart Tibor (HUN)22300-129 ≣D02Ch Hungary (team)...
7Lange Hans-WernerVan Seters Frits ...23001-029 ≣D25It (b)
107Mester Gyula (HUN)2340Husek Zdenek (SVK)20331-029 ≣D25Ch Hungary (team)
102Malzacher WolfgangLipecki Alexander...21380-129 ≣D25It (open)
286Zavadil Michal (CZE)2143Mlensky Dalibor (...21320-129 ≣D25Czech League 2009...22 Mar 2010
288Oms Pallise Josep...2517Randazzo Adrian (...22511-029 ≣D25It (open)04 Jul 2010
72Dlugy Maxim (USA)2530Tapper Larry (USA)22551-029 ≣D02It (open)
35Goldsmith Alan (AUS)2216Hill Robin (AUS)21751-029 ≣D25Ch Australia28 Dec 1971
32Osnos Viatcheslav...2384Kovacs Lajos D (HUN)21701-029 ≣D02?
26Keller EdithWinter Irene (GER)20111-029 ≣D25Zt (w)
13Lilienthal Andor ...2385Gurgenidze Bukhut...21081-029 ≣D25Ch \
47Townsend M Paul (...2253Seidel Juergen (GER)20561-029 ≣D25It (open)
77McCarter RobertPuryear D1-029 ≣D04It (open) (b)
225Dzupin Dmitry (UKR)2298Odnorozhenko Evge...22550-129 ≣A46Cup Independence ...20 Aug 2006
311Verduyn Frederic ...2177Vedder Richard (NED)22600-129 ≣A06Ch Belgium (team)...09 Oct 2011
103Chuchelov Vladimi...2550Gerstenhauer Dore...21061-029 ≣A05It (open)
114Ruether Rudolf (GER)2184Kaunzinger Albert...22251-029 ≣D02Ch Bayern
66Templin Klaus-Die...2098Castellano Luis15001-029 ≣D25It (open)
244Rubio Nevado Pedr...2100Draghici Gavril (...21060-129 ≣D25Ch Spain (team) \19 Nov 2007
251Nagel Bernhard (GER)2234Stockmann Michael...22101-029 ≣D02Ch Hessen (Gr. A)21 Mar 2008
239Lopez Vilier Luis...2250Agra Caballero Ar...22271-029 ≣A06Memorial Jesus Ro...07 Jul 2007
237Meenakshi S (IND)2336Peng Zhaoqin (NED)24190-130 ≣D25It (open)13 May 2007
71RyanKeady0-130 ≣D25corr.
59Petkevich Jusefs ...2380Viksna T1-030 ≣D04?
56Priehoda Vitezsla...2388Husek Zdenek (SVK)20331-030 ≣D25Ch Slovakia
203Figura Ludmila (RUS)2181Nikolaeva Alexand...21331-030 ≣D02Ch Russia (junior...
281Bellon Lopez Juan...2445Gagarin Vasilij (...24221-030 ≣D02Cup Rilton (open)30 Dec 2009
217Kwossek Georg (GER)2110Schober Manfred (...20500-130 ≣D02It (open)21 Oct 2005
211Cherniaev Alexand...2265Lyell Mark (ENG)22031-030 ≣D02Ch England (team)...01 May 2005