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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
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
64Jauregui Carlos (...2260Espinoza Carlos1-029 ≣D94It
476Sepulveda Jorge (...2191Fabian Gaston (ARG)23440-142 ≣A48Ch American Conti...12 Oct 2012
20Reshevsky Samuel ...2430Factor Samuel1-046 ≣D94Ch USA
344Trofimov Nikita (...2093Fadeev Semen (RUS)21381-045 ≣D80Tournament (open)
358Kasyan Aleksandr ...2311Faizulaev Akmal (...23211-036 ≣D94Ch Uzbekistan01 May 2008
82Pirotzky Mario (ARG)2115Farah Rodolfo (ARG)21521-042 ≣D94Tournament (team)
120Quendro Llambi (ALB)2333Fernandez Garcia ...24360-127 ≣D94Olympiad
195Tejero Lamana San...2108Fernandez-Urrutia...20180-142 ≣D94It (open)
238Gagunashvili Mera...2205Ferrari Nicola (SUI)22021-041 ≣D80Ch Europe (junior...
54Golombek Harry (ENG)2320Filip Miroslav (CZE)24650-149 ≣E60Olympiad
47Podgorny Jiri (CZE)Filip Miroslav (CZE)24651-017 ≣A48Ch Prague
55Olexa Vilem (CZE)Filip Miroslav (CZE)24650-149 ≣A48Ch Czechoslovakia
356Flores ClaudirFischer Ivo18700-150 ≣D94Ch Paranaense26 Jan 2008
66Gudmundsson Krist...2277Fischer Robert J ...27800-127 ≣A46It
161Hesse Peter (GER)2305Fischer Sebastian...22711-040 ≣A48Bundesliga (2nd) ...
253Elliott Peter C1400Forman Karl (ENG)20360-142 ≣D94It (open)
410Bernard Nicolas (...2075Fossati Remigio (...22400-134 ≣A48It (open)04 Jul 2010
405Ovsejevitsch Serg...2597Frey Alisa (GER)20451-032 ≣D80It (open)07 May 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
457Bitelmajer Martin...2318Fusco Leonardo (ARG)23831-048 ≣D94It (open)03 Apr 2012
262Mitkov Marjan (MKD)2402Gabrielsen Stig (...23050-147 ≣D94Olympiad
420Kizov Atanas (MKD)2389Gallana Marco (ITA)20801-017 ≣D94It (open)
264Zelkind Eduard (USA)2276Garrett Peter1-036 ≣A05It (open)
115Boensch Uwe (GER)2530Gauglitz Gernot (...24651-024 ≣D94It
100Hesse Peter (GER)2330Gauglitz Gernot (...23101-031 ≣A48Ch DDR
162Burkart Patrick (...2323Gauglitz Gernot (...24060-140 ≣A48Bundesliga 1992/93
105Gypser Andreas Dr...2165Gausel Einar (NOR)25010-149 ≣A48It
226Stahl Gerhard1605Genkin Michael (GER)22820-123 ≣D80It (open)
368Dobrev Nanko (BUL)2408Georgiev Biser (BUL)22600-135 ≣A48It (open) \29 Nov 2008
57Kopaev Nikolay An...Gipslis Aivars (LAT)24291-041 ≣A46Ch URS (team)
474Artemenko Oleg (UZB)2269Golubev Roman (UZB)21701-028 ≣D94Ch Uzbekistan (ju...16 Sep 2012
300Torres Vicente (ESA)Gonzalez Americo ...20580-143 ≣D94Ch Salvador
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
382Jozwicka Urszula ...2089Gora Antonina (POL)15341-030 ≣D94It (open)08 Jun 2009
194Costantino Giampa...2175Gorelli-Fagiolini...21740-146 ≣D94Ch Italy (team)
353Obrezchikov Mikha...1986Gorozhanin Mikhai...17891-042D80Memorial P.Dubini...
421Bodio Leszek (POL)1868Gostomski Mariusz...15880-148D80Tournament (open)10 Nov 2010
303Schmidt Gerhard (...2062Goy Udo (GER)22361-027 ≣D94Ch Bayern (seniors)19 Jun 2003
236Pedersen Steffen ...2415Groszpeter Attila...25050-121 ≣D94It (cat.7)
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)
415Iljin Artem (RUS)2558Gutman Lev (GER)24191-031 ≣D80It (open)16 Jul 2010
357Ovsejevitsch Serg...2570Gutman Lev (GER)24851-040 ≣D94It (open)16 Mar 2008
145Yewdokimov Oleg (...2360Haas Carmi (SUI)22121-014 ≣D94It (open)
322Kutsankov Vladimi...2253Hamalainen Sami (...22201-020 ≣D94Cup European Club...24 Sep 2005
94Sahovic Dragutin ...2520Hammer Peter (SUI)22541-025 ≣D94It09 Aug 1979
403Khoroshev Nikita ...Hamrakulova Yuldu...1-037 ≣D94Ch Uzbekistan (1 ...16 Apr 2010
99Alexander (GER)Hartston William ...24300-123 ≣D80?
343Rubel Julian (GER)2126Hausmann Hans-Ulr...19471-039 ≣D80Ch City (open)14 May 2007
225Stodolova Kristyn...1980Havrdova Lenka (CZE)0-133 ≣D80It (open) (w)
44Bogoljubow Efim D...Heinicke Herbert ...1-037 ≣D80It
38Lange Andreas (GER)1710Heinicke Herbert ...1-039 ≣A05Ch BRD
5Saemisch Friedric...2200Helling Carl1-038 ≣D94It \
11Rellstab Ludwig (...2126Helling Karl (GER)1-035 ≣D80Ch Berlin
289Christenson Flemm...2289Hermansson Emil (...24140-125 ≣A48It (cat.4)
248Piqueres Pla EHernandez Jimenez...0-138 ≣D94Ch Catalunia (team)
214Jacimovic Dragolj...2455Herrera Irisberto...24751-032 ≣D94Olympiad
261Lichtenstern Chri...2216Hiermann Dietmar ...22881-040 ≣A15Bayern Oberliga 1...
110Viner Phillip (AUS)2046Hill Shane Malcol...22951-040 ≣D94Ch Australia
171Petran Pal (HUN)2480Hjelm Niclas (SWE)23750-133 ≣D94It (cat.4)
79Vokoun Jan (CZE)2161Hlousek Zdenek (CZE)18000-125 ≣A05Ch Czechoslovakia...
398Sagdeev Rinel (RUS)2018Hodjko Vjaceslav ...23190-134 ≣D94Tournament (open)28 Feb 2010
243Maki-Uuro Miikka ...2320Holmsten Aleksei ...24001-029 ≣A05It (open)
381Mager Denis (GER)1562Holzschuh Gerald ...21390-143A05Ch City (open)04 May 2009
362Lafuente Pablo (ARG)2522Howell David WL (...25931-017 ≣D94It (open)
227Ramon J LHuguet Sergio (HON)21231-041 ≣D94It (open) \
418Jirasek Jiri (CZE)1941Humlicek Vojtech ...18850-147 ≣D94It (open)27 Aug 2010
432Noritsyn Nikolay ...2455Humphreys Michael...21611-029 ≣A16Ch Canada07 May 2011
201Mirzoev Azer (AZE)2375Ibragimov Bagir (...23851-040 ≣A48Cup Baku
246Nedilsky Diego (ARG)2321Idigoras Alejandr...22860-145 ≣D94Memorial M.Najdor...
31Stahlberg Gideon ...Iliesco Juan Traian1-041 ≣D80It
463Parshukov AlekseyIsakov Andrey (RUS)0-137 ≣D80Tournament \20 Jun 2012
80Webb Simon (ENG)2420James Geoffrey H ...22131-037 ≣D94It (open)
446Jussupow Artur (GER)2569Jarvet Juri1-024 ≣A48It (open) (active...25 Nov 2011
241Fernandez Rodrigo...2228Jenidarchiche Dou...1-024 ≣D94Ch State Sao Paulo
452Baciu Stefan (ROM)2222Jianu Vlad-Cristi...25081-034 ≣D94Ch Romania14 Feb 2012
367Ismailov Mukhit (...2040Juhasz Kristof (HUN)22140-145 ≣D94Ch World (juniors...28 Oct 2008
255Korolkova VKachar Vladimir (...24160-120 ≣D80It (open)
473Lebrun Piersont (...1973Kahn Tito (JCI)20491-036 ≣A48Olympiad30 Aug 2012
151Epp Edward2180Kaidanov Gregory ...25740-123 ≣A06It (open)
411Paulik MartinKalod Michal (ITA)19310-148 ≣D80It (open)04 Jul 2010
197Kaspi Alexander (...2470Kalod Radek (CZE)22200-147 ≣D94Cup European Club
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
184Molnar Bela (HUN)2340Karacsony Attila ...22251-049 ≣D94It (open) \
30Dubinin Peter V (...Kasparian Genrikh...0-140 ≣D94Ch URS (1/2 final)
33Konstantinopolsky...Kasparian Genrikh...1-047 ≣A05Ch URS (1/2 final)
280Tillemans MarcelKearsley Raymond ...18471-026 ≣E60It (open) \
266Rausch Stephan (GER)2363Keller Manfred (GER)21981-041 ≣A48It (open)
86Macdonald-Ross Mi...2136Kerr Brian1-026 ≣D94Ch Scotland15 Jul 1973
323Burmakin Vladimir...2508Khakimov Timur (RUS)22821-036 ≣D94It (cat.8) \16 Oct 2005
324Ponomarenko Vikto...2316Khanov Vjacheslav...22371-042 ≣E60Ch Chess Club23 Oct 2005