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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
356Flores ClaudirFischer Ivo18700-150 ≣D94Ch Paranaense26 Jan 2008
96Simic Radoslav (SRB)2380Kapetanovic Armin...24491-050 ≣A48It17 Mar 1980
69Zamikhovsky Abram...Volchok Alexandr ...1-050 ≣D94Ch \
70Bertok Mario (CRO)2282Benko Pal C (USA)24080-150 ≣D94Izt
103Bartelborth Thoma...2250Brueckner Thomas ...23750-150 ≣D94Bundesliga 1983/84
17Erdelyi Stefan (ROM)Solin Ilmari0-150D94Olympiad
169Gomez Francisco R...2097Prieto Ernesto (COL)21260-150 ≣A16It (open)
456Domnin Vladimir (...Kostrov Sergey0-149 ≣D80Tournament (open)
184Molnar Bela (HUN)2340Karacsony Attila ...22251-049 ≣D94It (open) \
335Jacimovic Dragolj...2427Nepomniachtchi Ia...25450-149 ≣A48Cup European Club10 Oct 2006
55Olexa Vilem (CZE)Filip Miroslav (CZE)24650-149 ≣A48Ch Czechoslovakia
25Castillo Larenas ...Mikenas Vladas I ...24050-149 ≣D80Olympiad
233Midoux Sebastien ...2230Bujisho Benjamin ...22701-049 ≣D94Ch France (juniors)
401Hagemann Tim (GER)2164Torres Patrice (FRA)20031-049 ≣D04It (open)03 Apr 2010
21Reshevsky Samuel ...2430Morton Harold1-049 ≣D94Ch USA
414Priebs Ludger (GER)1962Niemeyer Norbert1-049 ≣A06Tournament (open)...10 Jul 2010
54Golombek Harry (ENG)2320Filip Miroslav (CZE)24650-149 ≣E60Olympiad
240Siegel Noah J (USA)2240Schwartz Ylon (USA)23001-049 ≣D80It \
105Gypser Andreas Dr...2165Gausel Einar (NOR)25010-149 ≣A48It
193Wilhelm Jochen (GER)2164Wagner Dirk17800-149 ≣D04Oberliga 1994/95
32Jackson Edward Sc...Santasiere Anthon...0-149 ≣D94It
409Wenninger Philipp...2080Kugler Florian (GER)21490-148D80Ch Germany (junio...20 Jun 2010
144Seubert Karl (GER)2016Menzinger O1-048 ≣A05Ch World (seniors)
7Koch Berthold (GDR)Bogoljubow Efim D...0-148 ≣A46Ch Germany
394Balacek Tadeas (CZE)2098Voracek Miroslav ...21900-148 ≣A48Czech League 2009...06 Dec 2009
421Bodio Leszek (POL)1868Gostomski Mariusz...15880-148D80Tournament (open)10 Nov 2010
411Paulik MartinKalod Michal (ITA)19310-148 ≣D80It (open)04 Jul 2010
216Badjarani Ilgar (...2380Bagirov Rufat (AZE)23250-148 ≣A48Ch Azerbaijan
39Pfeiffer Gerhard ...Eisinger Max1-048 ≣A06Ch BRD
219Peltonen BengtWikman Bengt Ingemar0-148 ≣A48It (open)
442Drozdovskij Yuri ...2614Motylev Alexander...26850-148 ≣A06Cup World FIDE (t...30 Aug 2011
76Kluger Gyula (HUN)2250Szekely Mihaly1-048 ≣A05Ch Hungary
285Vega MarcosCordova Edgar A (...22100-148 ≣D80Tournament (swiss)
242Rigos Marcos M (BRA)2012Disconzi Da Silva...23550-148 ≣A06Ch State Sao Paulo
386Mona Khaled (EGY)2094Le Roux Jean-Pier...24850-148 ≣A48Ch Mediterranean11 Sep 2009
457Bitelmajer Martin...2318Fusco Leonardo (ARG)23831-048 ≣D94It (open)03 Apr 2012
49Kan Ilya A (RUS)Klavins Janis1-047 ≣A48Ch URS (1/2 final)
33Konstantinopolsky...Kasparian Genrikh...1-047 ≣A05Ch URS (1/2 final)
189Medancic Rikard (...2340Djuric Stefan (SRB)24700-147 ≣D94It (open)
141Nowik Urszula (POL)2089Stolarek A1-047 ≣D80Ch Poland (team)
315Terraz Christian ...Saering Patrick (...1-047 ≣A48Verbandsliga Bade...09 Jan 2005
117Mohr Georg (SLO)2460Vucicevic Moma (SRB)23210-147 ≣A46?
333Patrat Joel (FRA)1990Schrader Edmond (...18251-047 ≣A16Ch France (open) ...17 Aug 2006
434Santiago Yago De ...2314Molina Roberto Ju...24190-147 ≣D80Memorial Gov. Mig...03 Jun 2011
380Nefedov Sergei (RUS)2235Karabakhsjan Adro...23191-047 ≣A48Ch Russia (junior...22 Apr 2009
197Kaspi Alexander (...2470Kalod Radek (CZE)22200-147 ≣D94Cup European Club
262Mitkov Marjan (MKD)2402Gabrielsen Stig (...23050-147 ≣D94Olympiad
418Jirasek Jiri (CZE)1941Humlicek Vojtech ...18850-147 ≣D94It (open)27 Aug 2010
365Kanetsky NikolayKorolev Alexey (RUS)20790-147 ≣A48Ch City (open)24 Oct 2008
20Reshevsky Samuel ...2430Factor Samuel1-046 ≣D94Ch USA
265Pereira Jorge A V...2124Rodrigues Regis (...20520-146A05Tournament
311Fabritius Norbert1298Riha Peter (GER)18140-146 ≣D80Memorial Karl Mal...23 Jul 2004
194Costantino Giampa...2175Gorelli-Fagiolini...21740-146 ≣D94Ch Italy (team)
13Ahues Carl O (GER)Lange Wilfried1-046 ≣D94It
41Myhre ErlingPoulsen Christian1-046D94Olympiad
220Mirzoev Azer (AZE)2430Walach Marcin (POL)22951-046 ≣D94It (open) (a)
319Jussupow Ekaterin...2007Esonboeva Gulruhs...19880-146 ≣A48Ch World (juniors...21 Jul 2005
305Greifoner Sebastjan1648Cetina Klemen (SLO)22010-146 ≣D94Ch Slovenia (juni...06 Mar 2004
173Kraeussling Andre...2266Bredl Harald (GER)23621-046 ≣A48Bayern Oberliga 1...
328Radovanovic Zoran...2065Marinkov Svetisla...20711-046 ≣A05Cup Belgrade (team)07 Apr 2006
367Ismailov Mukhit (...2040Juhasz Kristof (HUN)22140-145 ≣D94Ch World (juniors...28 Oct 2008
18Lilienthal Andor ...2385Machtas A Z1-045 ≣D94Olympiad
304Varga Peter (HUN)2433Remetean Vasile (...20771-045 ≣D80It (b)
136Deze Anton (YUG)2405Vujakovic Branko ...23740-145 ≣D94Tournament (team)
431Sekulovska Vesna ...2105Tosic Miroslav (SRB)24340-145 ≣D94It \09 Apr 2011
133Schneider Bernd (...2244Metz Hartmut (GER)22961-045 ≣A48It (b)
87Knezevic Milorad ...2212Slavov Dimcho (BUL)22251-045 ≣A05It
234Bauer Christian (...2490Roos Daniel (FRA)24251-045 ≣D94Ch France (team) ...
246Nedilsky Diego (ARG)2321Idigoras Alejandr...22860-145 ≣D94Memorial M.Najdor...
218Bauer Christian (...2525Ftacnik Lubomir (...25851-045 ≣A48Bundesliga 1996/97
355Grujicic Zoran (SRB)2066Kojovic Dragan (SRB)24120-145 ≣A05It \23 Jan 2008
467Borderie David (FRA)1986Moal Alain (FRA)21750-145 ≣A05It (open)20 Jul 2012
468Brynell Stellan (...2498Schmied Andreas (...20671-045 ≣D94It \29 Jul 2012
256Fernandez Hector ...2063Tsuboi Edson Kenj...23070-145 ≣D94Ch Paulista
344Trofimov Nikita (...2093Fadeev Semen (RUS)21381-045 ≣D80Tournament (open)
65Najdorf Miguel (POL)2445Sanguinetti Raul ...24851-044 ≣D94?
428Rahman Ziaur (BAN)2528Areshchenko Alexa...26720-144 ≣A48It (open)24 Jan 2011
140Yewdokimov Oleg (...2360Anic Darko (FRA)24241-044 ≣D94It (open)
186Habibi Ali (GER)2295Dekic Josip (SRB)23550-144 ≣A04It (c)
254Kiselev Alexander...2163Modestov Boris (RUS)23590-144 ≣D94Ch Russia (junior...
3Rubinstein AkibaSteiner Lajos (HUN)1-044 ≣A48It
59RajkovicRosenblatt Erwin1-044 ≣A48Ch Czechoslovakia...08 Jul 1954
160Dabrowski SSzczesniak Konrad...21930-144 ≣A15Ch Poland (corr.)
460Polak Tomas (CZE)2535Sikora Jan (CZE)22601-044 ≣D94Ch Czech Republic13 May 2012
454Jonsson Olafur Gi...1870Einarsson Oskar L...16181-044 ≣A48It (open)10 Mar 2012
83Gereben Erno (SUI)2335Schmidt Wlodzimie...24500-144 ≣D94It (b)
379Sucic Mihael (CRO)1915Ruzic Sanjin (CRO)19141-044 ≣D80Ch Croatia (team)...19 Apr 2009
269Gasparian Mariana...2063Aginian Nelly (ARM)22051-044 ≣D94Ch World (juniors...
429Jones Stephen L (...2285Connor Michael I18581-043 ≣A05Ch England (team)...19 Feb 2011
326Kichubaev Kamil (...2378Mikheev Stanislav...23340-143 ≣D94Ch City09 Jan 2006
300Torres Vicente (ESA)Gonzalez Americo ...20580-143 ≣D94Ch Salvador
336Skare Goran (SRB)2291Zivkovic D Dejan ...21341-043 ≣D94Ch Belgrad (team)...20 Oct 2006
437Sekulovska Vesna ...2105Matijevic Filip (...19891-043 ≣D94Ch Macedonia (open)23 Jul 2011
314Pous Bargues Jose...2121Llorens Ferrer Fr...20961-043 ≣D80Tournament (qual)11 Dec 2004
231Jacimovic Dragolj...2490Rogulj Branko (CRO)24501-043 ≣D94Zt
310Conde Chijeb Manu...1753Machado Julio (POR)17271-043 ≣A16It (open)11 Jul 2004
172Prange Stefan (GER)2179Pragua Christoph ...21040-143 ≣D94It (open) \
199Neiman Emmanuel (...2330Zigura Oleg (UKR)23501-043 ≣D94It
370Ullrich KaiBurger Andreas (AUT)1-043 ≣A48Verbandsliga Bade...11 Jan 2009
346Jussupow Nadia (GER)2178Eichner Manfred (...20561-043 ≣D04It (open)02 Aug 2007