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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
48Konstantinopolsky...Suetin Alexei S (...23271-031 ≣A05Ch URS
57Kopaev Nikolay An...Gipslis Aivars (LAT)24291-041 ≣A46Ch URS (team)
173Kraeussling Andre...2266Bredl Harald (GER)23621-046 ≣A48Bayern Oberliga 1...
376Kraus Tomas (CZE)2029Langner Jakub (CZE)18380-122 ≣A48Ch Czech Republic...14 Mar 2009
235Kuhnert Josef1995Suessmann Peter21151-026 ≣A48Bayern Regionalli...
278Kurganov Dmitry (...2106Korniushin Nikola...24291-041 ≣A05Cup Russia (open)
78Kuzmin Gennadi P ...2417Bagirov Vladimir ...24821-032 ≣A05Ch URS (team)
465Laceste Loren Bri...2297Daniluk Jim (CAN)19681-041 ≣A48Ch Canada (open)11 Jul 2012
38Lange Andreas (GER)1710Heinicke Herbert ...1-039 ≣A05Ch BRD
29Lange WilfriedRichter Kurt (GER)20431-037 ≣A48Ch Germany
473Lebrun Piersont (...1973Kahn Tito (JCI)20491-036 ≣A48Olympiad30 Aug 2012
261Lichtenstern Chri...2216Hiermann Dietmar ...22881-040 ≣A15Bayern Oberliga 1...
340Lutz Rainer1894Zwinger Stefan (AUT)19981-015 ≣A05Ch Mittelfranken ...14 Jan 2007
381Mager Denis (GER)1562Holzschuh Gerald ...21390-143A05Ch City (open)04 May 2009
243Maki-Uuro Miikka ...2320Holmsten Aleksei ...24001-029 ≣A05It (open)
104Maksimovic Suzana...2180Erenska-Barlo Han...22250-133 ≣A48It (cat.14) (w)
150Mandekic Ivan (CRO)2288Zelic Mladen (CRO)22640-121 ≣A48Ch Croatia (team)...
165Mandekic Ivan (CRO)2288Biliskov Vjekosla...23540-134 ≣A48Cup Croatia
332Manolache Marius ...2507Rodriguez Lopez R...22891-042 ≣A48It (open)11 Aug 2006
224Matsuura Everaldo...2390Dantas Marcus V1-041 ≣A48It (open)
392Matsuura Frederic...2303Fucs Paulo (BRA)22091-035 ≣A48Ch Brazil (1/2 fi...01 Nov 2009
390Matsuura Frederic...2303Paiva Pedro Henri...21180-136 ≣A48Ch Brazil (1/2 fi...
345Mazalon Mariusz (...2151Wlodarczyk Oskar ...23430-119 ≣A48It (open)17 Jul 2007
237Mazalon Mariusz (...2023Sakalauskas Vaida...24100-137 ≣A48It (open) (b)
60Mikenas Vladas I ...2405Gusev Yuri S (RUS)23381-037 ≣A16Ch URS (1/2 final)
423Militello Michele...1814Orlandi Paolo (ITA)16051-034A48Tournament (open)...27 Nov 2010
229Mirzoev Azer (AZE)2445Manafov Ilkin (AZE)21271-025 ≣A48Cup Baku
271Mirzoev Azer (AZE)2508Simonenko Sergei ...24030-139 ≣A48It (open)
201Mirzoev Azer (AZE)2375Ibragimov Bagir (...23851-040 ≣A48Cup Baku
117Mohr Georg (SLO)2460Vucicevic Moma (SRB)23210-147 ≣A46?
440Molet Asher (FRA)1859Tilquin Jean-Pier...19741-034 ≣A48Ch France (seniors)20 Aug 2011
383Molet Asher (FRA)1900Konguvel Ponnuswa...24190-141A48It (open)08 Jul 2009
164Molet Zandberg IAWolrich Charles (...22411-038 ≣A48It (open) (2)
402Mona Khaled (EGY)2103Gupta Abhijeet (IND)25950-121 ≣A46It (open)05 Apr 2010
386Mona Khaled (EGY)2094Le Roux Jean-Pier...24850-148 ≣A48Ch Mediterranean11 Sep 2009
364Mona Khaled (EGY)1967Padmini Rout (IND)22350-136 ≣A48Ch World (juniors...21 Oct 2008
366Mona Khaled (EGY)1967Langnerova Karoli...18310-137 ≣A48Ch World (juniors...26 Oct 2008
239Mueller Herbert (...2058Wolff Christian1-040 ≣A48VK1 1997/98
230Mueller Herbert (...2058Mandelbaum Peter ...21621-032 ≣A48It (open)
250Mueller Herbert (...2155Selker Marc (GER)21261-039 ≣A48It (open)
196Mueller Horst (AUT)2047Schneider Georg (...22301-035 ≣A40Ch Region (seniors)
2Muller Hans (AUT)Steiner Lajos (HUN)1-031 ≣A48?
380Nefedov Sergei (RUS)2235Karabakhsjan Adro...23191-047 ≣A48Ch Russia (junior...22 Apr 2009
432Noritsyn Nikolay ...2455Humphreys Michael...21611-029 ≣A16Ch Canada07 May 2011
167Nuding Matthias (...2138Dauner Karl1-039 ≣A46Verbandsliga Nort...17 Oct 1993
393Nur Najiha HishamLiao Simone (USA)16371-032 ≣A05Ch World (juniors...15 Nov 2009
472Nyambalo Joseph X...2100Ahmed Fuad (MDV)18301-041 ≣A05Olympiad29 Aug 2012
68ObregosoRossetto Hector (...22850-115 ≣A48Ch Argentina
55Olexa Vilem (CZE)Filip Miroslav (CZE)24650-149 ≣A48Ch Czechoslovakia
384Orzech Dominik (POL)2466Popova Natalija (...22760-125A48It (open)24 Aug 2009
107Ostrowski Leszek ...2335Lin Ta (CHN)23000-141 ≣A48Memorial Dreszer
333Patrat Joel (FRA)1990Schrader Edmond (...18251-047 ≣A16Ch France (open) ...17 Aug 2006
219Peltonen BengtWikman Bengt Ingemar0-148 ≣A48It (open)
265Pereira Jorge A V...2124Rodrigues Regis (...20520-146A05Tournament
260Perez Iosvanni (CUB)Vilela Jose Luis ...23840-124 ≣A48Ch Cuba (1/2 final)
39Pfeiffer Gerhard ...Eisinger Max1-048 ≣A06Ch BRD
181Piliczewski Bogus...2117Walkusz Witoslaw ...21500-134 ≣A48Ch Poland (1/2 fi...
47Podgorny Jiri (CZE)Filip Miroslav (CZE)24651-017 ≣A48Ch Prague
6Poliak Abram (RUS)Ragozin Viachesla...1-035 ≣A16Ch URS
414Priebs Ludger (GER)1962Niemeyer Norbert1-049 ≣A06Tournament (open)...10 Jul 2010
328Radovanovic Zoran...2065Marinkov Svetisla...20711-046 ≣A05Cup Belgrade (team)07 Apr 2006
428Rahman Ziaur (BAN)2528Areshchenko Alexa...26720-144 ≣A48It (open)24 Jan 2011
59RajkovicRosenblatt Erwin1-044 ≣A48Ch Czechoslovakia...08 Jul 1954
124Rajna George (ISR)2390Spiriev Peter (HUN)22451-028 ≣A48It \
312Rasmussen Henning...1998Andersen Dan (DEN)22461-012 ≣A48It \26 Jul 2004
266Rausch Stephan (GER)2363Keller Manfred (GER)21981-041 ≣A48It (open)
251Rausch Stephan (GER)2333Born Gregor (GER)21921-029 ≣A48It (open)
127Rezzonico MarcoRavagnati Walter0-119 ≣A00It (open)
36Richter Emil (CZE)Sajtar Jaroslav (...0-142 ≣A16It \
91Riessenbeck JContoski Victor0-133 ≣A48Ch USA (corr.)
242Rigos Marcos M (BRA)2012Disconzi Da Silva...23550-148 ≣A06Ch State Sao Paulo
50Rossetto Hector (...2285Cruz Walter Oswal...1-033 ≣A48It
316Rubel Julian (GER)2103Thomas Norbert (GER)20861-026 ≣A48Hessenliga 2004/0524 Apr 2005
3Rubinstein AkibaSteiner Lajos (HUN)1-044 ≣A48It
157Salanki EmilPeric Slavisa (SRB)22051-033 ≣A06It (open)
339Salgado Lopez Iva...2425Gonzalez De La To...23571-024 ≣A48It (cat.9)14 Dec 2006
85Sandrin AlbertTaylor Desmond23200-127 ≣A05It \
466Saraiva Alexandre...1979Pacheco Roberto F...1-038 ≣A48It \14 Jul 2012
338Savchenko Stanisl...2532Van Leeuwen Etien...20971-017 ≣A48Ch Belgium (team)...03 Dec 2006
369Schlobach ErnestoReboredo Maximian...21961-034 ≣A15It \01 Dec 2008
408Schmitz Manuela (...2014Andersen Mads (DEN)23850-127 ≣A48It (open)18 Jun 2010
133Schneider Bernd (...2244Metz Hartmut (GER)22961-045 ≣A48It (b)
158Scholl Reinhard1885Ruck Robert (HUN)25790-126 ≣A48It (open) \
476Sepulveda Jorge (...2191Fabian Gaston (ARG)23440-142 ≣A48Ch American Conti...12 Oct 2012
144Seubert Karl (GER)2016Menzinger O1-048 ≣A05Ch World (seniors)
96Simic Radoslav (SRB)2380Kapetanovic Armin...24491-050 ≣A48It17 Mar 1980
258Sirigos Nikolaos ...2247Turov Maxim (RUS)25390-119 ≣A48It (open)
56Solin IlmariSajtar Jaroslav (...0-130 ≣A05Zt
12Szabo L (HUN)Csiszar1-035 ≣A48It
330Teichmeister Sven...2128Kuciel Wladyslaw ...21451-035 ≣A48It (open)16 Jun 2006
315Terraz Christian ...Saering Patrick (...1-047 ≣A48Verbandsliga Bade...09 Jan 2005
155Titz Heimo (AUT)2202Wach Markus (AUT)23731-041 ≣A15It (open)
205Trmal Jaroslav (CZE)2184Korostenski Frant...21831-031 ≣A48Czech League 1995...
404Tsekov IlianNikolov Nikolaj (...20970-135 ≣A48Memorial Asenova-...22 Apr 2010
370Ullrich KaiBurger Andreas (AUT)1-043 ≣A48Verbandsliga Bade...11 Jan 2009
146Veingold Aleksand...2473Lana Prieto Jose ...20331-041 ≣A48Memorial Angel Ro...
458Vojinovic Goran (...2429Sedlak Nikola (SRB)25871-031 ≣A48It (open)13 Apr 2012
79Vokoun Jan (CZE)2161Hlousek Zdenek (CZE)18000-125 ≣A05Ch Czechoslovakia...
354Wageih Kareim (EGY)2197Makoto R (ZIM)1-032 ≣A48Ch Africa (juniors)03 Jan 2008
244Waller Helmut (AUT)2209Sebenik Matej (SLO)21940-127 ≣A48It (open)