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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
423Militello Michele...1814Orlandi Paolo (ITA)16051-034A48Tournament (open)...27 Nov 2010
454Jonsson Olafur Gi...1870Einarsson Oskar L...16181-044 ≣A48It (open)10 Mar 2012
393Nur Najiha HishamLiao Simone (USA)16371-032 ≣A05Ch World (juniors...15 Nov 2009
397Bolte Christoph (...1987Osthof R17041-032 ≣A48Bezirksoberliga 2...21 Feb 2010
395Cuevas Fernandez ...1860Gonzalez Fernande...17211-036 ≣A05It (open)28 Dec 2009
310Conde Chijeb Manu...1753Machado Julio (POR)17271-043 ≣A16It (open)11 Jul 2004
79Vokoun Jan (CZE)2161Hlousek Zdenek (CZE)18000-125 ≣A05Ch Czechoslovakia...
333Patrat Joel (FRA)1990Schrader Edmond (...18251-047 ≣A16Ch France (open) ...17 Aug 2006
443Dias Fabricio Ric...Annibal Jr Rocevelte18271-031A16Tournament (open)15 Oct 2011
472Nyambalo Joseph X...2100Ahmed Fuad (MDV)18301-041 ≣A05Olympiad29 Aug 2012
366Mona Khaled (EGY)1967Langnerova Karoli...18310-137 ≣A48Ch World (juniors...26 Oct 2008
376Kraus Tomas (CZE)2029Langner Jakub (CZE)18380-122 ≣A48Ch Czech Republic...14 Mar 2009
429Jones Stephen L (...2285Connor Michael I18581-043 ≣A05Ch England (team)...19 Feb 2011
464Chmelik Jiri (CZE)2069Kaluzny Matyas (CZE)18760-135 ≣A48It (open)23 Jun 2012
419Kebis Milos (SVK)1994Mesaros Jan (SVK)18871-023 ≣A16It (open) \03 Oct 2010
413Bernard Nicolas (...2075Biancotti Alessan...18951-021 ≣A48It (open)08 Jul 2010
389Jeraj Zlatko (SLO)2123Zupancic Urban (SLO)18981-032 ≣A48Ch Slovenia (team...11 Oct 2009
116Casafus Ruben (ARG)2338Lopez Heras Artur...19041-032 ≣A05It (open)
327Alsheimer Christo...2133Witt Alfred19261-042 ≣A46Ch Mittelfranken ...12 Feb 2006
318Alsheimer Christo...2060Rietze Clemens (GER)19421-035 ≣A48Ch Germany (junio...15 May 2005
465Laceste Loren Bri...2297Daniluk Jim (CAN)19681-041 ≣A48Ch Canada (open)11 Jul 2012
440Molet Asher (FRA)1859Tilquin Jean-Pier...19741-034 ≣A48Ch France (seniors)20 Aug 2011
188Hesse Peter (GER)2335Steinert Christia...19871-026 ≣A48It (open)
319Jussupow Ekaterin...2007Esonboeva Gulruhs...19880-146 ≣A48Ch World (juniors...21 Jul 2005
340Lutz Rainer1894Zwinger Stefan (AUT)19981-015 ≣A05Ch Mittelfranken ...14 Jan 2007
399Balacek Tadeas (CZE)2110Chmel Kristian (CZE)20001-038 ≣A48Ch Czech Republic...08 Mar 2010
270Juan Roldan Jose ...2292Alonso Perez Jose...20141-035 ≣A48Ch Asturia (team)...
461Geringer Waldemar...1978Eg Karlheinz (GER)20251-033 ≣A48It \08 Jun 2012
352Daloz Jean-Michel...2175Laurain Dominique...20271-036 ≣A48Ch France (team) ...16 Dec 2007
146Veingold Aleksand...2473Lana Prieto Jose ...20331-041 ≣A48Memorial Angel Ro...
29Lange WilfriedRichter Kurt (GER)20431-037 ≣A48Ch Germany
453Cavalcanti Franci...2292Cardoso Almir Cor...20451-037 ≣A05Memorial Bobby Fi...09 Mar 2012
473Lebrun Piersont (...1973Kahn Tito (JCI)20491-036 ≣A48Olympiad30 Aug 2012
265Pereira Jorge A V...2124Rodrigues Regis (...20520-146A05Tournament
163Becker Alexander ...1937Beis Evangelos (GRE)20550-132 ≣A16Ch Oberfranken (t...
328Radovanovic Zoran...2065Marinkov Svetisla...20711-046 ≣A05Cup Belgrade (team)07 Apr 2006
293Zimmermann Paul (...2236Massa Giovanni (ITA)20781-021 ≣A48It (open)
365Kanetsky NikolayKorolev Alexey (RUS)20790-147 ≣A48Ch City (open)24 Oct 2008
316Rubel Julian (GER)2103Thomas Norbert (GER)20861-026 ≣A48Hessenliga 2004/0524 Apr 2005
404Tsekov IlianNikolov Nikolaj (...20970-135 ≣A48Memorial Asenova-...22 Apr 2010
338Savchenko Stanisl...2532Van Leeuwen Etien...20971-017 ≣A48Ch Belgium (team)...03 Dec 2006
469Bardeli Lukasz (POL)2299Banach Wieslaw (POL)21071-027 ≣A15Tournament (open)15 Aug 2012
425Dobrev Nanko (BUL)2394Sotirov Nikolaj (...21091-023 ≣A48It (open)14 Dec 2010
235Kuhnert Josef1995Suessmann Peter21151-026 ≣A48Bayern Regionalli...
390Matsuura Frederic...2303Paiva Pedro Henri...21180-136 ≣A48Ch Brazil (1/2 fi...
221Zilberstein Dmitr...2270Sheaf Mike21250-134 ≣A48It (open)
156Johansson Jan (SWE)2405Engsner Niklas (SWE)21251-025 ≣A48Ch Sweden (open)
169Gomez Francisco R...2097Prieto Ernesto (COL)21260-150 ≣A16It (open)
250Mueller Herbert (...2155Selker Marc (GER)21261-039 ≣A48It (open)
229Mirzoev Azer (AZE)2445Manafov Ilkin (AZE)21271-025 ≣A48Cup Baku
334Gomez Cebrian Fra...2094Guerrero Arroyo P...21281-041 ≣A40Ch Spain (team) (...26 Aug 2006
381Mager Denis (GER)1562Holzschuh Gerald ...21390-143A05Ch City (open)04 May 2009
330Teichmeister Sven...2128Kuciel Wladyslaw ...21451-035 ≣A48It (open)16 Jun 2006
181Piliczewski Bogus...2117Walkusz Witoslaw ...21500-134 ≣A48Ch Poland (1/2 fi...
295Guc Yucel (TUR)1932Secer Ata (TUR)21520-138 ≣A15Ch Izmir
432Noritsyn Nikolay ...2455Humphreys Michael...21611-029 ≣A16Ch Canada07 May 2011
230Mueller Herbert (...2058Mandelbaum Peter ...21621-032 ≣A48It (open)
467Borderie David (FRA)1986Moal Alain (FRA)21750-145 ≣A05It (open)20 Jul 2012
205Trmal Jaroslav (CZE)2184Korostenski Frant...21831-031 ≣A48Czech League 1995...
175Hesse Peter (GER)2305Carton Patrick (IRL)21891-031 ≣A48Bundesliga (2nd) ...
394Balacek Tadeas (CZE)2098Voracek Miroslav ...21900-148 ≣A48Czech League 2009...06 Dec 2009
251Rausch Stephan (GER)2333Born Gregor (GER)21921-029 ≣A48It (open)
160Dabrowski SSzczesniak Konrad...21930-144 ≣A15Ch Poland (corr.)
244Waller Helmut (AUT)2209Sebenik Matej (SLO)21940-127 ≣A48It (open)
369Schlobach ErnestoReboredo Maximian...21961-034 ≣A15It \01 Dec 2008
266Rausch Stephan (GER)2363Keller Manfred (GER)21981-041 ≣A48It (open)
372West Guy (AUS)2338Bakker Sven (NED)21991-028 ≣A46It (open)19 Jan 2009
176Zimmer OliverDaum Holger (GER)22031-030 ≣A05Oberliga Southwes...
157Salanki EmilPeric Slavisa (SRB)22051-033 ≣A06It (open)
392Matsuura Frederic...2303Fucs Paulo (BRA)22091-035 ≣A48Ch Brazil (1/2 fi...01 Nov 2009
249Beckmann Klaus (GER)2284Czubak Michael (GER)22101-034 ≣A48VK3 Ruhrgebiet 19...
22Fine Reuben (USA)Prins Lodewijk (NED)22201-037 ≣A05It
272Garrido Denis (FRA)2228Bernard Jacques (...22200-134 ≣A48Ch France (team) ...
123Fauland Alexander...2450Von Hartlieb Just...22251-025 ≣A48It (open)
104Maksimovic Suzana...2180Erenska-Barlo Han...22250-133 ≣A48It (cat.14) (w)
87Knezevic Milorad ...2212Slavov Dimcho (BUL)22251-045 ≣A05It
196Mueller Horst (AUT)2047Schneider Georg (...22301-035 ≣A40Ch Region (seniors)
364Mona Khaled (EGY)1967Padmini Rout (IND)22350-136 ≣A48Ch World (juniors...21 Oct 2008
121Fauland Borek JuttaBerg Tine22401-040 ≣A48Olympiad (w)
410Bernard Nicolas (...2075Fossati Remigio (...22400-134 ≣A48It (open)04 Jul 2010
164Molet Zandberg IAWolrich Charles (...22411-038 ≣A48It (open) (2)
124Rajna George (ISR)2390Spiriev Peter (HUN)22451-028 ≣A48It \
312Rasmussen Henning...1998Andersen Dan (DEN)22461-012 ≣A48It \26 Jul 2004
447Hagara Eduard (SVK)1738Szegi Tomas (SVK)22461-043 ≣A48Extraliga 2011/1226 Nov 2011
368Dobrev Nanko (BUL)2408Georgiev Biser (BUL)22600-135 ≣A48It (open) \29 Nov 2008
139Johansson Jan (SWE)2405Brinck-Claussen B...22630-137 ≣A48Match (team)
150Mandekic Ivan (CRO)2288Zelic Mladen (CRO)22640-121 ≣A48Ch Croatia (team)...
174Hesse Peter (GER)2305Peters Andreas (GER)22650-131 ≣A48Bundesliga (2nd) ...
161Hesse Peter (GER)2305Fischer Sebastian...22711-040 ≣A48Bundesliga (2nd) ...
384Orzech Dominik (POL)2466Popova Natalija (...22760-125A48It (open)24 Aug 2009
73Jamieson Peter M ...2251Kristjansson Brag...22790-133 ≣A48Ch World (team) (...
154Bernard Nicolas (...2089Vandevoort Pascal...22801-040 ≣A05It (open)
320Katov Luboslav (BUL)2214Bakos Balazs (HUN)22841-026 ≣A48Ch Europe (junior...
191Hesse Peter (GER)2335Koehler Ronald (GER)22841-030 ≣A48Bundesliga (2nd) ...
46Barendregt Johan ...2325Lehmann Heinz G (...22850-132 ≣A16Match \
68ObregosoRossetto Hector (...22850-115 ≣A48Ch Argentina
261Lichtenstern Chri...2216Hiermann Dietmar ...22881-040 ≣A15Bayern Oberliga 1...
332Manolache Marius ...2507Rodriguez Lopez R...22891-042 ≣A48It (open)11 Aug 2006
198Bozhkov DDimov Dian (BUL)22890-135 ≣A16Ch Bulgaria (team)
133Schneider Bernd (...2244Metz Hartmut (GER)22961-045 ≣A48It (b)