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Grünfeld with 5.e3 0-0 6.Qb3 Notation: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Qb3

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
127Rezzonico MarcoRavagnati Walter0-119 ≣A00It (open)
186Habibi Ali (GER)2295Dekic Josip (SRB)23550-144 ≣A04It (c)
317Benderac Ana (SRB)2291Chelushkina Irina...23151-032 ≣A04Ch SCG (w)24 Apr 2005
48Konstantinopolsky...Suetin Alexei S (...23271-031 ≣A05Ch URS
393Nur Najiha HishamLiao Simone (USA)16371-032 ≣A05Ch World (juniors...15 Nov 2009
355Grujicic Zoran (SRB)2066Kojovic Dragan (SRB)24120-145 ≣A05It \23 Jan 2008
470Avramidou Anastasia1831Blond Hanten Elsa1-026 ≣A05Ch Europe (junior...17 Aug 2012
88Jarvinen KariRaulo Jaakko0-132 ≣A05?
154Bernard Nicolas (...2089Vandevoort Pascal...22801-040 ≣A05It (open)
381Mager Denis (GER)1562Holzschuh Gerald ...21390-143A05Ch City (open)04 May 2009
328Radovanovic Zoran...2065Marinkov Svetisla...20711-046 ≣A05Cup Belgrade (team)07 Apr 2006
222Zulj Leon (CRO)2265Muse Drazen (CRO)23300-136 ≣A05Ch Croatia (team)...
429Jones Stephen L (...2285Connor Michael I18581-043 ≣A05Ch England (team)...19 Feb 2011
144Seubert Karl (GER)2016Menzinger O1-048 ≣A05Ch World (seniors)
265Pereira Jorge A V...2124Rodrigues Regis (...20520-146A05Tournament
85Sandrin AlbertTaylor Desmond23200-127 ≣A05It \
278Kurganov Dmitry (...2106Korniushin Nikola...24291-041 ≣A05Cup Russia (open)
87Knezevic Milorad ...2212Slavov Dimcho (BUL)22251-045 ≣A05It
33Konstantinopolsky...Kasparian Genrikh...1-047 ≣A05Ch URS (1/2 final)
78Kuzmin Gennadi P ...2417Bagirov Vladimir ...24821-032 ≣A05Ch URS (team)
28Green MatthewReshevsky Samuel ...24300-142 ≣A05Ch USA
472Nyambalo Joseph X...2100Ahmed Fuad (MDV)18301-041 ≣A05Olympiad29 Aug 2012
76Kluger Gyula (HUN)2250Szekely Mihaly1-048 ≣A05Ch Hungary
453Cavalcanti Franci...2292Cardoso Almir Cor...20451-037 ≣A05Memorial Bobby Fi...09 Mar 2012
467Borderie David (FRA)1986Moal Alain (FRA)21750-145 ≣A05It (open)20 Jul 2012
135Dunnington Angus ...2386Sanchez Almeyra J...23801-039 ≣A05Ch Paris (open)
116Casafus Ruben (ARG)2338Lopez Heras Artur...19041-032 ≣A05It (open)
340Lutz Rainer1894Zwinger Stefan (AUT)19981-015 ≣A05Ch Mittelfranken ...14 Jan 2007
243Maki-Uuro Miikka ...2320Holmsten Aleksei ...24001-029 ≣A05It (open)
435Fernandez Gonzale...2043Martinez Ramirez ...23010-140 ≣A05Tournament (open)04 Jun 2011
22Fine Reuben (USA)Prins Lodewijk (NED)22201-037 ≣A05It
56Solin IlmariSajtar Jaroslav (...0-130 ≣A05Zt
176Zimmer OliverDaum Holger (GER)22031-030 ≣A05Oberliga Southwes...
395Cuevas Fernandez ...1860Gonzalez Fernande...17211-036 ≣A05It (open)28 Dec 2009
79Vokoun Jan (CZE)2161Hlousek Zdenek (CZE)18000-125 ≣A05Ch Czechoslovakia...
38Lange Andreas (GER)1710Heinicke Herbert ...1-039 ≣A05Ch BRD
264Zelkind Eduard (USA)2276Garrett Peter1-036 ≣A05It (open)
441Dimakiling Oliver...2414Morris James (AUS)23001-040 ≣A06It (open)25 Aug 2011
414Priebs Ludger (GER)1962Niemeyer Norbert1-049 ≣A06Tournament (open)...10 Jul 2010
39Pfeiffer Gerhard ...Eisinger Max1-048 ≣A06Ch BRD
151Epp Edward2180Kaidanov Gregory ...25740-123 ≣A06It (open)
157Salanki EmilPeric Slavisa (SRB)22051-033 ≣A06It (open)
23Fenoglio Virgilio...Guimard Carlos E ...23250-133 ≣A06Ch Argentina
442Drozdovskij Yuri ...2614Motylev Alexander...26850-148 ≣A06Cup World FIDE (t...30 Aug 2011
252Galeev MaksimKretov Evgeny1-040 ≣A06Ch Russia (junior...
242Rigos Marcos M (BRA)2012Disconzi Da Silva...23550-148 ≣A06Ch State Sao Paulo
369Schlobach ErnestoReboredo Maximian...21961-034 ≣A15It \01 Dec 2008
155Titz Heimo (AUT)2202Wach Markus (AUT)23731-041 ≣A15It (open)
469Bardeli Lukasz (POL)2299Banach Wieslaw (POL)21071-027 ≣A15Tournament (open)15 Aug 2012
114Kestler Hans-Guen...2323Waldow Frank1-043 ≣A15Bundesliga 1987/88
261Lichtenstern Chri...2216Hiermann Dietmar ...22881-040 ≣A15Bayern Oberliga 1...
295Guc Yucel (TUR)1932Secer Ata (TUR)21520-138 ≣A15Ch Izmir
53Bisguier Arthur B...2237Soluch Leopold1-033 ≣A15It
359Ibraev Nurlan (KAZ)2448Kozlov Roman (KAZ)23331-030 ≣A15It \
160Dabrowski SSzczesniak Konrad...21930-144 ≣A15Ch Poland (corr.)
6Poliak Abram (RUS)Ragozin Viachesla...1-035 ≣A16Ch URS
46Barendregt Johan ...2325Lehmann Heinz G (...22850-132 ≣A16Match \
36Richter Emil (CZE)Sajtar Jaroslav (...0-142 ≣A16It \
443Dias Fabricio Ric...Annibal Jr Rocevelte18271-031A16Tournament (open)15 Oct 2011
432Noritsyn Nikolay ...2455Humphreys Michael...21611-029 ≣A16Ch Canada07 May 2011
419Kebis Milos (SVK)1994Mesaros Jan (SVK)18871-023 ≣A16It (open) \03 Oct 2010
169Gomez Francisco R...2097Prieto Ernesto (COL)21260-150 ≣A16It (open)
333Patrat Joel (FRA)1990Schrader Edmond (...18251-047 ≣A16Ch France (open) ...17 Aug 2006
310Conde Chijeb Manu...1753Machado Julio (POR)17271-043 ≣A16It (open)11 Jul 2004
163Becker Alexander ...1937Beis Evangelos (GRE)20550-132 ≣A16Ch Oberfranken (t...
60Mikenas Vladas I ...2405Gusev Yuri S (RUS)23381-037 ≣A16Ch URS (1/2 final)
198Bozhkov DDimov Dian (BUL)22890-135 ≣A16Ch Bulgaria (team)
334Gomez Cebrian Fra...2094Guerrero Arroyo P...21281-041 ≣A40Ch Spain (team) (...26 Aug 2006
196Mueller Horst (AUT)2047Schneider Georg (...22301-035 ≣A40Ch Region (seniors)
9Koltanowski Georg...Menchik Vera1-031 ≣A46It (open)
327Alsheimer Christo...2133Witt Alfred19261-042 ≣A46Ch Mittelfranken ...12 Feb 2006
307Farrell Roger2046Zhao Zong-Yuan (AUS)24100-137 ≣A46Cup Doeberl09 Apr 2004
372West Guy (AUS)2338Bakker Sven (NED)21991-028 ≣A46It (open)19 Jan 2009
117Mohr Georg (SLO)2460Vucicevic Moma (SRB)23210-147 ≣A46?
306Farrell RogerZhao Zong-Yuan (AUS)24100-136 ≣A46Cup Doeberl09 Apr 2004
7Koch Berthold (GDR)Bogoljubow Efim D...0-148 ≣A46Ch Germany
402Mona Khaled (EGY)2103Gupta Abhijeet (IND)25950-121 ≣A46It (open)05 Apr 2010
66Gudmundsson Krist...2277Fischer Robert J ...27800-127 ≣A46It
57Kopaev Nikolay An...Gipslis Aivars (LAT)24291-041 ≣A46Ch URS (team)
232Belli Mario (PER)2380Ekstroem Roland (...25100-130 ≣A46Olympiad
167Nuding Matthias (...2138Dauner Karl1-039 ≣A46Verbandsliga Nort...17 Oct 1993
19Kavlie Jorgensen OEngels Ludwig (GER)0-120 ≣A48Olympiad
14Koltanowski Georg...Alexander Conel H...1-018 ≣A48It
139Johansson Jan (SWE)2405Brinck-Claussen B...22630-137 ≣A48Match (team)
2Muller Hans (AUT)Steiner Lajos (HUN)1-031 ≣A48?
12Szabo L (HUN)Csiszar1-035 ≣A48It
68ObregosoRossetto Hector (...22850-115 ≣A48Ch Argentina
1Gruenfeld ErnstSteiner Lajos (HUN)1-036 ≣A48It
96Simic Radoslav (SRB)2380Kapetanovic Armin...24491-050 ≣A48It17 Mar 1980
150Mandekic Ivan (CRO)2288Zelic Mladen (CRO)22640-121 ≣A48Ch Croatia (team)...
473Lebrun Piersont (...1973Kahn Tito (JCI)20491-036 ≣A48Olympiad30 Aug 2012
158Scholl Reinhard1885Ruck Robert (HUN)25790-126 ≣A48It (open) \
229Mirzoev Azer (AZE)2445Manafov Ilkin (AZE)21271-025 ≣A48Cup Baku
156Johansson Jan (SWE)2405Engsner Niklas (SWE)21251-025 ≣A48Ch Sweden (open)
47Podgorny Jiri (CZE)Filip Miroslav (CZE)24651-017 ≣A48Ch Prague
454Jonsson Olafur Gi...1870Einarsson Oskar L...16181-044 ≣A48It (open)10 Mar 2012
345Mazalon Mariusz (...2151Wlodarczyk Oskar ...23430-119 ≣A48It (open)17 Jul 2007
294Haug Siegmund (GER)1917Schalke Manfred1-038 ≣A48Verbandsliga Nort...
153Kohlweyer Bernd (...2458Michaelsen Nils (...24121-040 ≣A48Bundesliga 1991/92
146Veingold Aleksand...2473Lana Prieto Jose ...20331-041 ≣A48Memorial Angel Ro...