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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
198Bozhkov DDimov Dian (BUL)22890-135 ≣A16Ch Bulgaria (team)
205Trmal Jaroslav (CZE)2184Korostenski Frant...21831-031 ≣A48Czech League 1995...
191Hesse Peter (GER)2335Koehler Ronald (GER)22841-030 ≣A48Bundesliga (2nd) ...
181Piliczewski Bogus...2117Walkusz Witoslaw ...21500-134 ≣A48Ch Poland (1/2 fi...
201Mirzoev Azer (AZE)2375Ibragimov Bagir (...23851-040 ≣A48Cup Baku
176Zimmer OliverDaum Holger (GER)22031-030 ≣A05Oberliga Southwes...
7Koch Berthold (GDR)Bogoljubow Efim D...0-148 ≣A46Ch Germany
188Hesse Peter (GER)2335Steinert Christia...19871-026 ≣A48It (open)
165Mandekic Ivan (CRO)2288Biliskov Vjekosla...23540-134 ≣A48Cup Croatia
161Hesse Peter (GER)2305Fischer Sebastian...22711-040 ≣A48Bundesliga (2nd) ...
175Hesse Peter (GER)2305Carton Patrick (IRL)21891-031 ≣A48Bundesliga (2nd) ...
196Mueller Horst (AUT)2047Schneider Georg (...22301-035 ≣A40Ch Region (seniors)
55Olexa Vilem (CZE)Filip Miroslav (CZE)24650-149 ≣A48Ch Czechoslovakia
173Kraeussling Andre...2266Bredl Harald (GER)23621-046 ≣A48Bayern Oberliga 1...
105Gypser Andreas Dr...2165Gausel Einar (NOR)25010-149 ≣A48It
114Kestler Hans-Guen...2323Waldow Frank1-043 ≣A15Bundesliga 1987/88
157Salanki EmilPeric Slavisa (SRB)22051-033 ≣A06It (open)
162Burkart Patrick (...2323Gauglitz Gernot (...24060-140 ≣A48Bundesliga 1992/93
270Juan Roldan Jose ...2292Alonso Perez Jose...20141-035 ≣A48Ch Asturia (team)...
36Richter Emil (CZE)Sajtar Jaroslav (...0-142 ≣A16It \
38Lange Andreas (GER)1710Heinicke Herbert ...1-039 ≣A05Ch BRD
265Pereira Jorge A V...2124Rodrigues Regis (...20520-146A05Tournament
174Hesse Peter (GER)2305Peters Andreas (GER)22650-131 ≣A48Bundesliga (2nd) ...
164Molet Zandberg IAWolrich Charles (...22411-038 ≣A48It (open) (2)
169Gomez Francisco R...2097Prieto Ernesto (COL)21260-150 ≣A16It (open)
160Dabrowski SSzczesniak Konrad...21930-144 ≣A15Ch Poland (corr.)
107Ostrowski Leszek ...2335Lin Ta (CHN)23000-141 ≣A48Memorial Dreszer
22Fine Reuben (USA)Prins Lodewijk (NED)22201-037 ≣A05It
3Rubinstein AkibaSteiner Lajos (HUN)1-044 ≣A48It
150Mandekic Ivan (CRO)2288Zelic Mladen (CRO)22640-121 ≣A48Ch Croatia (team)...
76Kluger Gyula (HUN)2250Szekely Mihaly1-048 ≣A05Ch Hungary
68ObregosoRossetto Hector (...22850-115 ≣A48Ch Argentina
132Johansson Jan (SWE)2405Ernst Thomas (SWE)24401-041 ≣A48Ch Sweden
139Johansson Jan (SWE)2405Brinck-Claussen B...22630-137 ≣A48Match (team)
289Christenson Flemm...2289Hermansson Emil (...24140-125 ≣A48It (cat.4)
186Habibi Ali (GER)2295Dekic Josip (SRB)23550-144 ≣A04It (c)
273Burmakin Vladimir...2586Rogulj Branko (CRO)24561-036 ≣A48It (open)
48Konstantinopolsky...Suetin Alexei S (...23271-031 ≣A05Ch URS
116Casafus Ruben (ARG)2338Lopez Heras Artur...19041-032 ≣A05It (open)
359Ibraev Nurlan (KAZ)2448Kozlov Roman (KAZ)23331-030 ≣A15It \
278Kurganov Dmitry (...2106Korniushin Nikola...24291-041 ≣A05Cup Russia (open)
230Mueller Herbert (...2058Mandelbaum Peter ...21621-032 ≣A48It (open)
216Badjarani Ilgar (...2380Bagirov Rufat (AZE)23250-148 ≣A48Ch Azerbaijan
294Haug Siegmund (GER)1917Schalke Manfred1-038 ≣A48Verbandsliga Nort...
239Mueller Herbert (...2058Wolff Christian1-040 ≣A48VK1 1997/98
250Mueller Herbert (...2155Selker Marc (GER)21261-039 ≣A48It (open)
33Konstantinopolsky...Kasparian Genrikh...1-047 ≣A05Ch URS (1/2 final)
46Barendregt Johan ...2325Lehmann Heinz G (...22850-132 ≣A16Match \
24Janeckova BCarrasco De Budin...0-132 ≣A48Ch World (w)
47Podgorny Jiri (CZE)Filip Miroslav (CZE)24651-017 ≣A48Ch Prague
163Becker Alexander ...1937Beis Evangelos (GRE)20550-132 ≣A16Ch Oberfranken (t...
229Mirzoev Azer (AZE)2445Manafov Ilkin (AZE)21271-025 ≣A48Cup Baku
144Seubert Karl (GER)2016Menzinger O1-048 ≣A05Ch World (seniors)
158Scholl Reinhard1885Ruck Robert (HUN)25790-126 ≣A48It (open) \
39Pfeiffer Gerhard ...Eisinger Max1-048 ≣A06Ch BRD
88Jarvinen KariRaulo Jaakko0-132 ≣A05?
1Gruenfeld ErnstSteiner Lajos (HUN)1-036 ≣A48It
12Szabo L (HUN)Csiszar1-035 ≣A48It
2Muller Hans (AUT)Steiner Lajos (HUN)1-031 ≣A48?
6Poliak Abram (RUS)Ragozin Viachesla...1-035 ≣A16Ch URS
9Koltanowski Georg...Menchik Vera1-031 ≣A46It (open)
14Koltanowski Georg...Alexander Conel H...1-018 ≣A48It
19Kavlie Jorgensen OEngels Ludwig (GER)0-120 ≣A48Olympiad
23Fenoglio Virgilio...Guimard Carlos E ...23250-133 ≣A06Ch Argentina
28Green MatthewReshevsky Samuel ...24300-142 ≣A05Ch USA
29Lange WilfriedRichter Kurt (GER)20431-037 ≣A48Ch Germany
56Solin IlmariSajtar Jaroslav (...0-130 ≣A05Zt
50Rossetto Hector (...2285Cruz Walter Oswal...1-033 ≣A48It
52Golombek Harry (ENG)2320Porreca Giorgio (...1-033 ≣A48It
53Bisguier Arthur B...2237Soluch Leopold1-033 ≣A15It
57Kopaev Nikolay An...Gipslis Aivars (LAT)24291-041 ≣A46Ch URS (team)
58Ferrantes GiovanniZoppetti Giuseppe0-126 ≣A48It
49Kan Ilya A (RUS)Klavins Janis1-047 ≣A48Ch URS (1/2 final)
60Mikenas Vladas I ...2405Gusev Yuri S (RUS)23381-037 ≣A16Ch URS (1/2 final)
63Fenoglio Virgilio...Marini Luis1-038 ≣A48It
66Gudmundsson Krist...2277Fischer Robert J ...27800-127 ≣A46It
73Jamieson Peter M ...2251Kristjansson Brag...22790-133 ≣A48Ch World (team) (...
78Kuzmin Gennadi P ...2417Bagirov Vladimir ...24821-032 ≣A05Ch URS (team)
79Vokoun Jan (CZE)2161Hlousek Zdenek (CZE)18000-125 ≣A05Ch Czechoslovakia...
85Sandrin AlbertTaylor Desmond23200-127 ≣A05It \
87Knezevic Milorad ...2212Slavov Dimcho (BUL)22251-045 ≣A05It
91Riessenbeck JContoski Victor0-133 ≣A48Ch USA (corr.)
95Jamieson Robert M...2444Rogers Ian (AUS)25450-127 ≣A48Ch Australia
100Hesse Peter (GER)2330Gauglitz Gernot (...23101-031 ≣A48Ch DDR
104Maksimovic Suzana...2180Erenska-Barlo Han...22250-133 ≣A48It (cat.14) (w)
117Mohr Georg (SLO)2460Vucicevic Moma (SRB)23210-147 ≣A46?
121Fauland Borek JuttaBerg Tine22401-040 ≣A48Olympiad (w)
123Fauland Alexander...2450Von Hartlieb Just...22251-025 ≣A48It (open)
124Rajna George (ISR)2390Spiriev Peter (HUN)22451-028 ≣A48It \
127Rezzonico MarcoRavagnati Walter0-119 ≣A00It (open)
133Schneider Bernd (...2244Metz Hartmut (GER)22961-045 ≣A48It (b)
134Bernard Nicolas (...2089Ristic Nebojsa (SRB)23791-038 ≣A48It (open)
135Dunnington Angus ...2386Sanchez Almeyra J...23801-039 ≣A05Ch Paris (open)
151Epp Edward2180Kaidanov Gregory ...25740-123 ≣A06It (open)
146Veingold Aleksand...2473Lana Prieto Jose ...20331-041 ≣A48Memorial Angel Ro...
153Kohlweyer Bernd (...2458Michaelsen Nils (...24121-040 ≣A48Bundesliga 1991/92
154Bernard Nicolas (...2089Vandevoort Pascal...22801-040 ≣A05It (open)
155Titz Heimo (AUT)2202Wach Markus (AUT)23731-041 ≣A15It (open)
156Johansson Jan (SWE)2405Engsner Niklas (SWE)21251-025 ≣A48Ch Sweden (open)
212Egger Fernando2280Ciulli Alfredo0-135 ≣A48It (open)