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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
472Nyambalo Joseph X...2100Ahmed Fuad (MDV)18301-041 ≣A05Olympiad29 Aug 2012
14Koltanowski Georg...Alexander Conel H...1-018 ≣A48It
270Juan Roldan Jose ...2292Alonso Perez Jose...20141-035 ≣A48Ch Asturia (team)...
312Rasmussen Henning...1998Andersen Dan (DEN)22461-012 ≣A48It \26 Jul 2004
408Schmitz Manuela (...2014Andersen Mads (DEN)23850-127 ≣A48It (open)18 Jun 2010
443Dias Fabricio Ric...Annibal Jr Rocevelte18271-031A16Tournament (open)15 Oct 2011
428Rahman Ziaur (BAN)2528Areshchenko Alexa...26720-144 ≣A48It (open)24 Jan 2011
216Badjarani Ilgar (...2380Bagirov Rufat (AZE)23250-148 ≣A48Ch Azerbaijan
78Kuzmin Gennadi P ...2417Bagirov Vladimir ...24821-032 ≣A05Ch URS (team)
372West Guy (AUS)2338Bakker Sven (NED)21991-028 ≣A46It (open)19 Jan 2009
320Katov Luboslav (BUL)2214Bakos Balazs (HUN)22841-026 ≣A48Ch Europe (junior...
469Bardeli Lukasz (POL)2299Banach Wieslaw (POL)21071-027 ≣A15Tournament (open)15 Aug 2012
163Becker Alexander ...1937Beis Evangelos (GRE)20550-132 ≣A16Ch Oberfranken (t...
121Fauland Borek JuttaBerg Tine22401-040 ≣A48Olympiad (w)
272Garrido Denis (FRA)2228Bernard Jacques (...22200-134 ≣A48Ch France (team) ...
413Bernard Nicolas (...2075Biancotti Alessan...18951-021 ≣A48It (open)08 Jul 2010
165Mandekic Ivan (CRO)2288Biliskov Vjekosla...23540-134 ≣A48Cup Croatia
470Avramidou Anastasia1831Blond Hanten Elsa1-026 ≣A05Ch Europe (junior...17 Aug 2012
7Koch Berthold (GDR)Bogoljubow Efim D...0-148 ≣A46Ch Germany
251Rausch Stephan (GER)2333Born Gregor (GER)21921-029 ≣A48It (open)
173Kraeussling Andre...2266Bredl Harald (GER)23621-046 ≣A48Bayern Oberliga 1...
139Johansson Jan (SWE)2405Brinck-Claussen B...22630-137 ≣A48Match (team)
370Ullrich KaiBurger Andreas (AUT)1-043 ≣A48Verbandsliga Bade...11 Jan 2009
453Cavalcanti Franci...2292Cardoso Almir Cor...20451-037 ≣A05Memorial Bobby Fi...09 Mar 2012
291Jussupow Artur (GER)2583Carlsen Magnus (NOR)25811-041 ≣A48It (open) \
24Janeckova BCarrasco De Budin...0-132 ≣A48Ch World (w)
175Hesse Peter (GER)2305Carton Patrick (IRL)21891-031 ≣A48Bundesliga (2nd) ...
317Benderac Ana (SRB)2291Chelushkina Irina...23151-032 ≣A04Ch SCG (w)24 Apr 2005
399Balacek Tadeas (CZE)2110Chmel Kristian (CZE)20001-038 ≣A48Ch Czech Republic...08 Mar 2010
212Egger Fernando2280Ciulli Alfredo0-135 ≣A48It (open)
429Jones Stephen L (...2285Connor Michael I18581-043 ≣A05Ch England (team)...19 Feb 2011
91Riessenbeck JContoski Victor0-133 ≣A48Ch USA (corr.)
50Rossetto Hector (...2285Cruz Walter Oswal...1-033 ≣A48It
12Szabo L (HUN)Csiszar1-035 ≣A48It
249Beckmann Klaus (GER)2284Czubak Michael (GER)22101-034 ≣A48VK3 Ruhrgebiet 19...
465Laceste Loren Bri...2297Daniluk Jim (CAN)19681-041 ≣A48Ch Canada (open)11 Jul 2012
224Matsuura Everaldo...2390Dantas Marcus V1-041 ≣A48It (open)
176Zimmer OliverDaum Holger (GER)22031-030 ≣A05Oberliga Southwes...
167Nuding Matthias (...2138Dauner Karl1-039 ≣A46Verbandsliga Nort...17 Oct 1993
186Habibi Ali (GER)2295Dekic Josip (SRB)23550-144 ≣A04It (c)
198Bozhkov DDimov Dian (BUL)22890-135 ≣A16Ch Bulgaria (team)
242Rigos Marcos M (BRA)2012Disconzi Da Silva...23550-148 ≣A06Ch State Sao Paulo
461Geringer Waldemar...1978Eg Karlheinz (GER)20251-033 ≣A48It \08 Jun 2012
454Jonsson Olafur Gi...1870Einarsson Oskar L...16181-044 ≣A48It (open)10 Mar 2012
39Pfeiffer Gerhard ...Eisinger Max1-048 ≣A06Ch BRD
232Belli Mario (PER)2380Ekstroem Roland (...25100-130 ≣A46Olympiad
19Kavlie Jorgensen OEngels Ludwig (GER)0-120 ≣A48Olympiad
156Johansson Jan (SWE)2405Engsner Niklas (SWE)21251-025 ≣A48Ch Sweden (open)
104Maksimovic Suzana...2180Erenska-Barlo Han...22250-133 ≣A48It (cat.14) (w)
132Johansson Jan (SWE)2405Ernst Thomas (SWE)24401-041 ≣A48Ch Sweden
319Jussupow Ekaterin...2007Esonboeva Gulruhs...19880-146 ≣A48Ch World (juniors...21 Jul 2005
476Sepulveda Jorge (...2191Fabian Gaston (ARG)23440-142 ≣A48Ch American Conti...12 Oct 2012
47Podgorny Jiri (CZE)Filip Miroslav (CZE)24651-017 ≣A48Ch Prague
55Olexa Vilem (CZE)Filip Miroslav (CZE)24650-149 ≣A48Ch Czechoslovakia
66Gudmundsson Krist...2277Fischer Robert J ...27800-127 ≣A46It
161Hesse Peter (GER)2305Fischer Sebastian...22711-040 ≣A48Bundesliga (2nd) ...
410Bernard Nicolas (...2075Fossati Remigio (...22400-134 ≣A48It (open)04 Jul 2010
218Bauer Christian (...2525Ftacnik Lubomir (...25851-045 ≣A48Bundesliga 1996/97
392Matsuura Frederic...2303Fucs Paulo (BRA)22091-035 ≣A48Ch Brazil (1/2 fi...01 Nov 2009
264Zelkind Eduard (USA)2276Garrett Peter1-036 ≣A05It (open)
162Burkart Patrick (...2323Gauglitz Gernot (...24060-140 ≣A48Bundesliga 1992/93
100Hesse Peter (GER)2330Gauglitz Gernot (...23101-031 ≣A48Ch DDR
105Gypser Andreas Dr...2165Gausel Einar (NOR)25010-149 ≣A48It
368Dobrev Nanko (BUL)2408Georgiev Biser (BUL)22600-135 ≣A48It (open) \29 Nov 2008
57Kopaev Nikolay An...Gipslis Aivars (LAT)24291-041 ≣A46Ch URS (team)
339Salgado Lopez Iva...2425Gonzalez De La To...23571-024 ≣A48It (cat.9)14 Dec 2006
395Cuevas Fernandez ...1860Gonzalez Fernande...17211-036 ≣A05It (open)28 Dec 2009
334Gomez Cebrian Fra...2094Guerrero Arroyo P...21281-041 ≣A40Ch Spain (team) (...26 Aug 2006
23Fenoglio Virgilio...Guimard Carlos E ...23250-133 ≣A06Ch Argentina
402Mona Khaled (EGY)2103Gupta Abhijeet (IND)25950-121 ≣A46It (open)05 Apr 2010
60Mikenas Vladas I ...2405Gusev Yuri S (RUS)23381-037 ≣A16Ch URS (1/2 final)
38Lange Andreas (GER)1710Heinicke Herbert ...1-039 ≣A05Ch BRD
289Christenson Flemm...2289Hermansson Emil (...24140-125 ≣A48It (cat.4)
261Lichtenstern Chri...2216Hiermann Dietmar ...22881-040 ≣A15Bayern Oberliga 1...
79Vokoun Jan (CZE)2161Hlousek Zdenek (CZE)18000-125 ≣A05Ch Czechoslovakia...
243Maki-Uuro Miikka ...2320Holmsten Aleksei ...24001-029 ≣A05It (open)
381Mager Denis (GER)1562Holzschuh Gerald ...21390-143A05Ch City (open)04 May 2009
432Noritsyn Nikolay ...2455Humphreys Michael...21611-029 ≣A16Ch Canada07 May 2011
201Mirzoev Azer (AZE)2375Ibragimov Bagir (...23851-040 ≣A48Cup Baku
446Jussupow Artur (GER)2569Jarvet Juri1-024 ≣A48It (open) (active...25 Nov 2011
473Lebrun Piersont (...1973Kahn Tito (JCI)20491-036 ≣A48Olympiad30 Aug 2012
151Epp Edward2180Kaidanov Gregory ...25740-123 ≣A06It (open)
464Chmelik Jiri (CZE)2069Kaluzny Matyas (CZE)18760-135 ≣A48It (open)23 Jun 2012
96Simic Radoslav (SRB)2380Kapetanovic Armin...24491-050 ≣A48It17 Mar 1980
380Nefedov Sergei (RUS)2235Karabakhsjan Adro...23191-047 ≣A48Ch Russia (junior...22 Apr 2009
33Konstantinopolsky...Kasparian Genrikh...1-047 ≣A05Ch URS (1/2 final)
266Rausch Stephan (GER)2363Keller Manfred (GER)21981-041 ≣A48It (open)
49Kan Ilya A (RUS)Klavins Janis1-047 ≣A48Ch URS (1/2 final)
191Hesse Peter (GER)2335Koehler Ronald (GER)22841-030 ≣A48Bundesliga (2nd) ...
355Grujicic Zoran (SRB)2066Kojovic Dragan (SRB)24120-145 ≣A05It \23 Jan 2008
383Molet Asher (FRA)1900Konguvel Ponnuswa...24190-141A48It (open)08 Jul 2009
278Kurganov Dmitry (...2106Korniushin Nikola...24291-041 ≣A05Cup Russia (open)
365Kanetsky NikolayKorolev Alexey (RUS)20790-147 ≣A48Ch City (open)24 Oct 2008
205Trmal Jaroslav (CZE)2184Korostenski Frant...21831-031 ≣A48Czech League 1995...
359Ibraev Nurlan (KAZ)2448Kozlov Roman (KAZ)23331-030 ≣A15It \
252Galeev MaksimKretov Evgeny1-040 ≣A06Ch Russia (junior...
73Jamieson Peter M ...2251Kristjansson Brag...22790-133 ≣A48Ch World (team) (...
330Teichmeister Sven...2128Kuciel Wladyslaw ...21451-035 ≣A48It (open)16 Jun 2006
146Veingold Aleksand...2473Lana Prieto Jose ...20331-041 ≣A48Memorial Angel Ro...
376Kraus Tomas (CZE)2029Langner Jakub (CZE)18380-122 ≣A48Ch Czech Republic...14 Mar 2009