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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
476Sepulveda Jorge (...2191Fabian Gaston (ARG)23440-142 ≣A48Ch American Conti...12 Oct 2012
265Pereira Jorge A V...2124Rodrigues Regis (...20520-146A05Tournament
260Perez Iosvanni (CUB)Vilela Jose Luis ...23840-124 ≣A48Ch Cuba (1/2 final)
467Borderie David (FRA)1986Moal Alain (FRA)21750-145 ≣A05It (open)20 Jul 2012
383Molet Asher (FRA)1900Konguvel Ponnuswa...24190-141A48It (open)08 Jul 2009
272Garrido Denis (FRA)2228Bernard Jacques (...22200-134 ≣A48Ch France (team) ...
222Zulj Leon (CRO)2265Muse Drazen (CRO)23300-136 ≣A05Ch Croatia (team)...
258Sirigos Nikolaos ...2247Turov Maxim (RUS)25390-119 ≣A48It (open)
381Mager Denis (GER)1562Holzschuh Gerald ...21390-143A05Ch City (open)04 May 2009
464Chmelik Jiri (CZE)2069Kaluzny Matyas (CZE)18760-135 ≣A48It (open)23 Jun 2012
36Richter Emil (CZE)Sajtar Jaroslav (...0-142 ≣A16It \
150Mandekic Ivan (CRO)2288Zelic Mladen (CRO)22640-121 ≣A48Ch Croatia (team)...
151Epp Edward2180Kaidanov Gregory ...25740-123 ≣A06It (open)
127Rezzonico MarcoRavagnati Walter0-119 ≣A00It (open)
212Egger Fernando2280Ciulli Alfredo0-135 ≣A48It (open)
221Zilberstein Dmitr...2270Sheaf Mike21250-134 ≣A48It (open)
237Mazalon Mariusz (...2023Sakalauskas Vaida...24100-137 ≣A48It (open) (b)
244Waller Helmut (AUT)2209Sebenik Matej (SLO)21940-127 ≣A48It (open)
306Farrell RogerZhao Zong-Yuan (AUS)24100-136 ≣A46Cup Doeberl09 Apr 2004
376Kraus Tomas (CZE)2029Langner Jakub (CZE)18380-122 ≣A48Ch Czech Republic...14 Mar 2009
408Schmitz Manuela (...2014Andersen Mads (DEN)23850-127 ≣A48It (open)18 Jun 2010
442Drozdovskij Yuri ...2614Motylev Alexander...26850-148 ≣A06Cup World FIDE (t...30 Aug 2011
107Ostrowski Leszek ...2335Lin Ta (CHN)23000-141 ≣A48Memorial Dreszer
410Bernard Nicolas (...2075Fossati Remigio (...22400-134 ≣A48It (open)04 Jul 2010
169Gomez Francisco R...2097Prieto Ernesto (COL)21260-150 ≣A16It (open)
390Matsuura Frederic...2303Paiva Pedro Henri...21180-136 ≣A48Ch Brazil (1/2 fi...
55Olexa Vilem (CZE)Filip Miroslav (CZE)24650-149 ≣A48Ch Czechoslovakia
88Jarvinen KariRaulo Jaakko0-132 ≣A05?
365Kanetsky NikolayKorolev Alexey (RUS)20790-147 ≣A48Ch City (open)24 Oct 2008
319Jussupow Ekaterin...2007Esonboeva Gulruhs...19880-146 ≣A48Ch World (juniors...21 Jul 2005
174Hesse Peter (GER)2305Peters Andreas (GER)22650-131 ≣A48Bundesliga (2nd) ...
198Bozhkov DDimov Dian (BUL)22890-135 ≣A16Ch Bulgaria (team)
139Johansson Jan (SWE)2405Brinck-Claussen B...22630-137 ≣A48Match (team)
219Peltonen BengtWikman Bengt Ingemar0-148 ≣A48It (open)
366Mona Khaled (EGY)1967Langnerova Karoli...18310-137 ≣A48Ch World (juniors...26 Oct 2008
232Belli Mario (PER)2380Ekstroem Roland (...25100-130 ≣A46Olympiad
242Rigos Marcos M (BRA)2012Disconzi Da Silva...23550-148 ≣A06Ch State Sao Paulo
105Gypser Andreas Dr...2165Gausel Einar (NOR)25010-149 ≣A48It
271Mirzoev Azer (AZE)2508Simonenko Sergei ...24030-139 ≣A48It (open)
295Guc Yucel (TUR)1932Secer Ata (TUR)21520-138 ≣A15Ch Izmir
355Grujicic Zoran (SRB)2066Kojovic Dragan (SRB)24120-145 ≣A05It \23 Jan 2008
368Dobrev Nanko (BUL)2408Georgiev Biser (BUL)22600-135 ≣A48It (open) \29 Nov 2008
384Orzech Dominik (POL)2466Popova Natalija (...22760-125A48It (open)24 Aug 2009
404Tsekov IlianNikolov Nikolaj (...20970-135 ≣A48Memorial Asenova-...22 Apr 2010
428Rahman Ziaur (BAN)2528Areshchenko Alexa...26720-144 ≣A48It (open)24 Jan 2011
435Fernandez Gonzale...2043Martinez Ramirez ...23010-140 ≣A05Tournament (open)04 Jun 2011
165Mandekic Ivan (CRO)2288Biliskov Vjekosla...23540-134 ≣A48Cup Croatia
162Burkart Patrick (...2323Gauglitz Gernot (...24060-140 ≣A48Bundesliga 1992/93
160Dabrowski SSzczesniak Konrad...21930-144 ≣A15Ch Poland (corr.)
158Scholl Reinhard1885Ruck Robert (HUN)25790-126 ≣A48It (open) \
394Balacek Tadeas (CZE)2098Voracek Miroslav ...21900-148 ≣A48Czech League 2009...06 Dec 2009
19Kavlie Jorgensen OEngels Ludwig (GER)0-120 ≣A48Olympiad
402Mona Khaled (EGY)2103Gupta Abhijeet (IND)25950-121 ≣A46It (open)05 Apr 2010
23Fenoglio Virgilio...Guimard Carlos E ...23250-133 ≣A06Ch Argentina
28Green MatthewReshevsky Samuel ...24300-142 ≣A05Ch USA
7Koch Berthold (GDR)Bogoljubow Efim D...0-148 ≣A46Ch Germany
56Solin IlmariSajtar Jaroslav (...0-130 ≣A05Zt
24Janeckova BCarrasco De Budin...0-132 ≣A48Ch World (w)
46Barendregt Johan ...2325Lehmann Heinz G (...22850-132 ≣A16Match \
216Badjarani Ilgar (...2380Bagirov Rufat (AZE)23250-148 ≣A48Ch Azerbaijan
68ObregosoRossetto Hector (...22850-115 ≣A48Ch Argentina
335Jacimovic Dragolj...2427Nepomniachtchi Ia...25450-149 ≣A48Cup European Club10 Oct 2006
345Mazalon Mariusz (...2151Wlodarczyk Oskar ...23430-119 ≣A48It (open)17 Jul 2007
58Ferrantes GiovanniZoppetti Giuseppe0-126 ≣A48It
181Piliczewski Bogus...2117Walkusz Witoslaw ...21500-134 ≣A48Ch Poland (1/2 fi...
186Habibi Ali (GER)2295Dekic Josip (SRB)23550-144 ≣A04It (c)
386Mona Khaled (EGY)2094Le Roux Jean-Pier...24850-148 ≣A48Ch Mediterranean11 Sep 2009
66Gudmundsson Krist...2277Fischer Robert J ...27800-127 ≣A46It
73Jamieson Peter M ...2251Kristjansson Brag...22790-133 ≣A48Ch World (team) (...
364Mona Khaled (EGY)1967Padmini Rout (IND)22350-136 ≣A48Ch World (juniors...21 Oct 2008
79Vokoun Jan (CZE)2161Hlousek Zdenek (CZE)18000-125 ≣A05Ch Czechoslovakia...
85Sandrin AlbertTaylor Desmond23200-127 ≣A05It \
289Christenson Flemm...2289Hermansson Emil (...24140-125 ≣A48It (cat.4)
91Riessenbeck JContoski Victor0-133 ≣A48Ch USA (corr.)
95Jamieson Robert M...2444Rogers Ian (AUS)25450-127 ≣A48Ch Australia
307Farrell Roger2046Zhao Zong-Yuan (AUS)24100-137 ≣A46Cup Doeberl09 Apr 2004
104Maksimovic Suzana...2180Erenska-Barlo Han...22250-133 ≣A48It (cat.14) (w)
117Mohr Georg (SLO)2460Vucicevic Moma (SRB)23210-147 ≣A46?
163Becker Alexander ...1937Beis Evangelos (GRE)20550-132 ≣A16Ch Oberfranken (t...
53Bisguier Arthur B...2237Soluch Leopold1-033 ≣A15It
52Golombek Harry (ENG)2320Porreca Giorgio (...1-033 ≣A48It
50Rossetto Hector (...2285Cruz Walter Oswal...1-033 ≣A48It
333Patrat Joel (FRA)1990Schrader Edmond (...18251-047 ≣A16Ch France (open) ...17 Aug 2006
38Lange Andreas (GER)1710Heinicke Herbert ...1-039 ≣A05Ch BRD
29Lange WilfriedRichter Kurt (GER)20431-037 ≣A48Ch Germany
230Mueller Herbert (...2058Mandelbaum Peter ...21621-032 ≣A48It (open)
22Fine Reuben (USA)Prins Lodewijk (NED)22201-037 ≣A05It
14Koltanowski Georg...Alexander Conel H...1-018 ≣A48It
48Konstantinopolsky...Suetin Alexei S (...23271-031 ≣A05Ch URS
9Koltanowski Georg...Menchik Vera1-031 ≣A46It (open)
33Konstantinopolsky...Kasparian Genrikh...1-047 ≣A05Ch URS (1/2 final)
6Poliak Abram (RUS)Ragozin Viachesla...1-035 ≣A16Ch URS
161Hesse Peter (GER)2305Fischer Sebastian...22711-040 ≣A48Bundesliga (2nd) ...
2Muller Hans (AUT)Steiner Lajos (HUN)1-031 ≣A48?
116Casafus Ruben (ARG)2338Lopez Heras Artur...19041-032 ≣A05It (open)
327Alsheimer Christo...2133Witt Alfred19261-042 ≣A46Ch Mittelfranken ...12 Feb 2006
164Molet Zandberg IAWolrich Charles (...22411-038 ≣A48It (open) (2)
49Kan Ilya A (RUS)Klavins Janis1-047 ≣A48Ch URS (1/2 final)
167Nuding Matthias (...2138Dauner Karl1-039 ≣A46Verbandsliga Nort...17 Oct 1993
12Szabo L (HUN)Csiszar1-035 ≣A48It