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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
400Gridchin SergeyBiryukov Mikhail ...21370-121 ≣D94Cup Vladivostok (...19 Mar 2010
442Drozdovskij Yuri ...2614Motylev Alexander...26850-148 ≣A06Cup World FIDE (t...30 Aug 2011
205Trmal Jaroslav (CZE)2184Korostenski Frant...21831-031 ≣A48Czech League 1995...
374Jirasek Jiri (CZE)1916Elias Miroslav (CZE)20690-135 ≣D94Czech League 2008...22 Feb 2009
394Balacek Tadeas (CZE)2098Voracek Miroslav ...21900-148 ≣A48Czech League 2009...06 Dec 2009
422Chmelik Jiri (CZE)2068Papay Marek (CZE)20291-031 ≣D94Czech League 2010...21 Nov 2010
447Hagara Eduard (SVK)1738Szegi Tomas (SVK)22461-043 ≣A48Extraliga 2011/1226 Nov 2011
316Rubel Julian (GER)2103Thomas Norbert (GER)20861-026 ≣A48Hessenliga 2004/0524 Apr 2005
14Koltanowski Georg...Alexander Conel H...1-018 ≣A48It
15Towsen ANMorton Harold0-125 ≣D80It
108Formanek Edward W...2203Mihalcisin Adrian...25250-141 ≣D94It
96Simic Radoslav (SRB)2380Kapetanovic Armin...24491-050 ≣A48It17 Mar 1980
22Fine Reuben (USA)Prins Lodewijk (NED)22201-037 ≣A05It
12Szabo L (HUN)Csiszar1-035 ≣A48It
84Segal Alexandru S...2145Carvalho Herbert ...21821-036 ≣D94It
3Rubinstein AkibaSteiner Lajos (HUN)1-044 ≣A48It
94Sahovic Dragutin ...2520Hammer Peter (SUI)22541-025 ≣D94It09 Aug 1979
32Jackson Edward Sc...Santasiere Anthon...0-149 ≣D94It
66Gudmundsson Krist...2277Fischer Robert J ...27800-127 ≣A46It
58Ferrantes GiovanniZoppetti Giuseppe0-126 ≣A48It
63Fenoglio Virgilio...Marini Luis1-038 ≣A48It
1Gruenfeld ErnstSteiner Lajos (HUN)1-036 ≣A48It
105Gypser Andreas Dr...2165Gausel Einar (NOR)25010-149 ≣A48It
64Jauregui Carlos (...2260Espinoza Carlos1-029 ≣D94It
16Ragozin Viachesla...Spielmann Rudolf ...1-039 ≣D94It
31Stahlberg Gideon ...Iliesco Juan Traian1-041 ≣D80It
13Ahues Carl O (GER)Lange Wilfried1-046 ≣D94It
87Knezevic Milorad ...2212Slavov Dimcho (BUL)22251-045 ≣A05It
10Saemisch Friedric...2200Roedl Ludwig (GER)1-032 ≣D94It
115Boensch Uwe (GER)2530Gauglitz Gernot (...24651-024 ≣D94It
45Nurnberg FTeschner Rudolf (...22950-136 ≣D80It
199Neiman Emmanuel (...2330Zigura Oleg (UKR)23501-043 ≣D94It
50Rossetto Hector (...2285Cruz Walter Oswal...1-033 ≣A48It
51Sajtar Jaroslav (...Milev Zdravko (BUL)22301-040 ≣D80It
259Neiman Emmanuel (...2319Dragojlovic Andje...23951-029 ≣D94It
52Golombek Harry (ENG)2320Porreca Giorgio (...1-033 ≣A48It
44Bogoljubow Efim D...Heinicke Herbert ...1-037 ≣D80It
26Lange WilfriedEisinger Max0-129 ≣D80It
53Bisguier Arthur B...2237Soluch Leopold1-033 ≣A15It
8Van Den Bosch Joh...Sultan Khan Mir (...0-130 ≣D94It
85Sandrin AlbertTaylor Desmond23200-127 ≣A05It \
124Rajna George (ISR)2390Spiriev Peter (HUN)22451-028 ≣A48It \
111Arias Bouzada JorgeOlazarri Marcelo ...22080-137 ≣D80It \
101Bisguier Arthur B...2237Miller NF1-013 ≣D94It \
431Sekulovska Vesna ...2105Tosic Miroslav (SRB)24340-145 ≣D94It \09 Apr 2011
468Brynell Stellan (...2498Schmied Andreas (...20671-045 ≣D94It \29 Jul 2012
466Saraiva Alexandre...1979Pacheco Roberto F...1-038 ≣A48It \14 Jul 2012
35Popa TomaMarkovic Marko (SRB)22850-141 ≣D94It \
312Rasmussen Henning...1998Andersen Dan (DEN)22461-012 ≣A48It \26 Jul 2004
461Geringer Waldemar...1978Eg Karlheinz (GER)20251-033 ≣A48It \08 Jun 2012
143Hulse Brian (USA)2155Young Ronald (USA)22790-140 ≣E60It \
355Grujicic Zoran (SRB)2066Kojovic Dragan (SRB)24120-145 ≣A05It \23 Jan 2008
240Siegel Noah J (USA)2240Schwartz Ylon (USA)23001-049 ≣D80It \
5Saemisch Friedric...2200Helling Carl1-038 ≣D94It \
359Ibraev Nurlan (KAZ)2448Kozlov Roman (KAZ)23331-030 ≣A15It \
36Richter Emil (CZE)Sajtar Jaroslav (...0-142 ≣A16It \
369Schlobach ErnestoReboredo Maximian...21961-034 ≣A15It \01 Dec 2008
125Stelzer Harald (GER)2272Pfrommer Christop...23531-040 ≣D80It (b)
304Varga Peter (HUN)2433Remetean Vasile (...20771-045 ≣D80It (b)
83Gereben Erno (SUI)2335Schmidt Wlodzimie...24500-144 ≣D94It (b)
133Schneider Bernd (...2244Metz Hartmut (GER)22961-045 ≣A48It (b)
245Magyar Otto (HUN)2300Dembo Yelena (GRE)22441-043 ≣D94It (b)
186Habibi Ali (GER)2295Dekic Josip (SRB)23550-144 ≣A04It (c)
297Farago Ivan (HUN)2455Antal Gergely (HUN)24501-034 ≣D94It (cat.11)
89Kozlovskaya Valen...2281Litynska Marta (UKR)23261-032 ≣D94It (cat.14)
104Maksimovic Suzana...2180Erenska-Barlo Han...22250-133 ≣A48It (cat.14) (w)
298Saada Julien (FRA)2268Velikov Petar (BUL)24420-128 ≣D04It (cat.3)
289Christenson Flemm...2289Hermansson Emil (...24140-125 ≣A48It (cat.4)
171Petran Pal (HUN)2480Hjelm Niclas (SWE)23750-133 ≣D94It (cat.4)
236Pedersen Steffen ...2415Groszpeter Attila...25050-121 ≣D94It (cat.7)
323Burmakin Vladimir...2508Khakimov Timur (RUS)22821-036 ≣D94It (cat.8) \16 Oct 2005
339Salgado Lopez Iva...2425Gonzalez De La To...23571-024 ≣A48It (cat.9)14 Dec 2006
122Cifuentes Parada ...2530Kouatly Bachar (FRA)24500-138 ≣D94It (cat.9)
251Rausch Stephan (GER)2333Born Gregor (GER)21921-029 ≣A48It (open)
97Bisguier Arthur B...2440Ruiz Alciguel (COL)21941-030 ≣D94It (open)
9Koltanowski Georg...Menchik Vera1-031 ≣A46It (open)
123Fauland Alexander...2450Von Hartlieb Just...22251-025 ≣A48It (open)
126Pernisco Ermanno ...2237Carlhammar Magnus...23060-140 ≣D80It (open)
127Rezzonico MarcoRavagnati Walter0-119 ≣A00It (open)
128Costantino Giampa...2175Werther Tobias (ITA)23250-129 ≣D94It (open)
129Falchetta Giovann...2202Lucchetti Philipp...21521-029 ≣D94It (open)
134Bernard Nicolas (...2089Ristic Nebojsa (SRB)23791-038 ≣A48It (open)
151Epp Edward2180Kaidanov Gregory ...25740-123 ≣A06It (open)
137West Guy (AUS)2445Zaric Srboljub (AUS)22471-035 ≣D94It (open)
138Bisguier Arthur B...2370Eckert Doug D (USA)22461-037 ≣D94It (open)
140Yewdokimov Oleg (...2360Anic Darko (FRA)24241-044 ≣D94It (open)
145Yewdokimov Oleg (...2360Haas Carmi (SUI)22121-014 ≣D94It (open)
250Mueller Herbert (...2155Selker Marc (GER)21261-039 ≣A48It (open)
152Van Gaalen Bas (NED)2390Kool Gerard (NED)21391-036 ≣D94It (open)
154Bernard Nicolas (...2089Vandevoort Pascal...22801-040 ≣A05It (open)
155Titz Heimo (AUT)2202Wach Markus (AUT)23731-041 ≣A15It (open)
157Salanki EmilPeric Slavisa (SRB)22051-033 ≣A06It (open)
230Mueller Herbert (...2058Mandelbaum Peter ...21621-032 ≣A48It (open)
402Mona Khaled (EGY)2103Gupta Abhijeet (IND)25950-121 ≣A46It (open)05 Apr 2010
166Martin Vazquez Jo...2148Martinez Fernando...21490-133 ≣D94It (open)
116Casafus Ruben (ARG)2338Lopez Heras Artur...19041-032 ≣A05It (open)
210Csiszar Zoltan (HUN)2272Domos G1-040 ≣D94It (open)
413Bernard Nicolas (...2075Biancotti Alessan...18951-021 ≣A48It (open)08 Jul 2010
177Joutsivuo TimoPihlajamaki Antti...20050-131 ≣D94It (open)
178Tennstedt Andreas...2212Siegler Wolfgang ...20621-033 ≣D94It (open)