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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
312Rasmussen Henning...1998Andersen Dan (DEN)22461-012 ≣A48It \26 Jul 2004
68ObregosoRossetto Hector (...22850-115 ≣A48Ch Argentina
338Savchenko Stanisl...2532Van Leeuwen Etien...20971-017 ≣A48Ch Belgium (team)...03 Dec 2006
47Podgorny Jiri (CZE)Filip Miroslav (CZE)24651-017 ≣A48Ch Prague
14Koltanowski Georg...Alexander Conel H...1-018 ≣A48It
258Sirigos Nikolaos ...2247Turov Maxim (RUS)25390-119 ≣A48It (open)
345Mazalon Mariusz (...2151Wlodarczyk Oskar ...23430-119 ≣A48It (open)17 Jul 2007
19Kavlie Jorgensen OEngels Ludwig (GER)0-120 ≣A48Olympiad
293Zimmermann Paul (...2236Massa Giovanni (ITA)20781-021 ≣A48It (open)
150Mandekic Ivan (CRO)2288Zelic Mladen (CRO)22640-121 ≣A48Ch Croatia (team)...
413Bernard Nicolas (...2075Biancotti Alessan...18951-021 ≣A48It (open)08 Jul 2010
376Kraus Tomas (CZE)2029Langner Jakub (CZE)18380-122 ≣A48Ch Czech Republic...14 Mar 2009
425Dobrev Nanko (BUL)2394Sotirov Nikolaj (...21091-023 ≣A48It (open)14 Dec 2010
446Jussupow Artur (GER)2569Jarvet Juri1-024 ≣A48It (open) (active...25 Nov 2011
339Salgado Lopez Iva...2425Gonzalez De La To...23571-024 ≣A48It (cat.9)14 Dec 2006
260Perez Iosvanni (CUB)Vilela Jose Luis ...23840-124 ≣A48Ch Cuba (1/2 final)
289Christenson Flemm...2289Hermansson Emil (...24140-125 ≣A48It (cat.4)
123Fauland Alexander...2450Von Hartlieb Just...22251-025 ≣A48It (open)
384Orzech Dominik (POL)2466Popova Natalija (...22760-125A48It (open)24 Aug 2009
156Johansson Jan (SWE)2405Engsner Niklas (SWE)21251-025 ≣A48Ch Sweden (open)
229Mirzoev Azer (AZE)2445Manafov Ilkin (AZE)21271-025 ≣A48Cup Baku
158Scholl Reinhard1885Ruck Robert (HUN)25790-126 ≣A48It (open) \
188Hesse Peter (GER)2335Steinert Christia...19871-026 ≣A48It (open)
235Kuhnert Josef1995Suessmann Peter21151-026 ≣A48Bayern Regionalli...
316Rubel Julian (GER)2103Thomas Norbert (GER)20861-026 ≣A48Hessenliga 2004/0524 Apr 2005
320Katov Luboslav (BUL)2214Bakos Balazs (HUN)22841-026 ≣A48Ch Europe (junior...
58Ferrantes GiovanniZoppetti Giuseppe0-126 ≣A48It
244Waller Helmut (AUT)2209Sebenik Matej (SLO)21940-127 ≣A48It (open)
95Jamieson Robert M...2444Rogers Ian (AUS)25450-127 ≣A48Ch Australia
408Schmitz Manuela (...2014Andersen Mads (DEN)23850-127 ≣A48It (open)18 Jun 2010
124Rajna George (ISR)2390Spiriev Peter (HUN)22451-028 ≣A48It \
251Rausch Stephan (GER)2333Born Gregor (GER)21921-029 ≣A48It (open)
191Hesse Peter (GER)2335Koehler Ronald (GER)22841-030 ≣A48Bundesliga (2nd) ...
205Trmal Jaroslav (CZE)2184Korostenski Frant...21831-031 ≣A48Czech League 1995...
458Vojinovic Goran (...2429Sedlak Nikola (SRB)25871-031 ≣A48It (open)13 Apr 2012
2Muller Hans (AUT)Steiner Lajos (HUN)1-031 ≣A48?
100Hesse Peter (GER)2330Gauglitz Gernot (...23101-031 ≣A48Ch DDR
174Hesse Peter (GER)2305Peters Andreas (GER)22650-131 ≣A48Bundesliga (2nd) ...
175Hesse Peter (GER)2305Carton Patrick (IRL)21891-031 ≣A48Bundesliga (2nd) ...
230Mueller Herbert (...2058Mandelbaum Peter ...21621-032 ≣A48It (open)
354Wageih Kareim (EGY)2197Makoto R (ZIM)1-032 ≣A48Ch Africa (juniors)03 Jan 2008
24Janeckova BCarrasco De Budin...0-132 ≣A48Ch World (w)
389Jeraj Zlatko (SLO)2123Zupancic Urban (SLO)18981-032 ≣A48Ch Slovenia (team...11 Oct 2009
397Bolte Christoph (...1987Osthof R17041-032 ≣A48Bezirksoberliga 2...21 Feb 2010
50Rossetto Hector (...2285Cruz Walter Oswal...1-033 ≣A48It
104Maksimovic Suzana...2180Erenska-Barlo Han...22250-133 ≣A48It (cat.14) (w)
52Golombek Harry (ENG)2320Porreca Giorgio (...1-033 ≣A48It
461Geringer Waldemar...1978Eg Karlheinz (GER)20251-033 ≣A48It \08 Jun 2012
91Riessenbeck JContoski Victor0-133 ≣A48Ch USA (corr.)
73Jamieson Peter M ...2251Kristjansson Brag...22790-133 ≣A48Ch World (team) (...
423Militello Michele...1814Orlandi Paolo (ITA)16051-034A48Tournament (open)...27 Nov 2010
249Beckmann Klaus (GER)2284Czubak Michael (GER)22101-034 ≣A48VK3 Ruhrgebiet 19...
181Piliczewski Bogus...2117Walkusz Witoslaw ...21500-134 ≣A48Ch Poland (1/2 fi...
440Molet Asher (FRA)1859Tilquin Jean-Pier...19741-034 ≣A48Ch France (seniors)20 Aug 2011
221Zilberstein Dmitr...2270Sheaf Mike21250-134 ≣A48It (open)
410Bernard Nicolas (...2075Fossati Remigio (...22400-134 ≣A48It (open)04 Jul 2010
272Garrido Denis (FRA)2228Bernard Jacques (...22200-134 ≣A48Ch France (team) ...
165Mandekic Ivan (CRO)2288Biliskov Vjekosla...23540-134 ≣A48Cup Croatia
12Szabo L (HUN)Csiszar1-035 ≣A48It
368Dobrev Nanko (BUL)2408Georgiev Biser (BUL)22600-135 ≣A48It (open) \29 Nov 2008
318Alsheimer Christo...2060Rietze Clemens (GER)19421-035 ≣A48Ch Germany (junio...15 May 2005
392Matsuura Frederic...2303Fucs Paulo (BRA)22091-035 ≣A48Ch Brazil (1/2 fi...01 Nov 2009
404Tsekov IlianNikolov Nikolaj (...20970-135 ≣A48Memorial Asenova-...22 Apr 2010
464Chmelik Jiri (CZE)2069Kaluzny Matyas (CZE)18760-135 ≣A48It (open)23 Jun 2012
270Juan Roldan Jose ...2292Alonso Perez Jose...20141-035 ≣A48Ch Asturia (team)...
212Egger Fernando2280Ciulli Alfredo0-135 ≣A48It (open)
330Teichmeister Sven...2128Kuciel Wladyslaw ...21451-035 ≣A48It (open)16 Jun 2006
1Gruenfeld ErnstSteiner Lajos (HUN)1-036 ≣A48It
352Daloz Jean-Michel...2175Laurain Dominique...20271-036 ≣A48Ch France (team) ...16 Dec 2007
273Burmakin Vladimir...2586Rogulj Branko (CRO)24561-036 ≣A48It (open)
364Mona Khaled (EGY)1967Padmini Rout (IND)22350-136 ≣A48Ch World (juniors...21 Oct 2008
473Lebrun Piersont (...1973Kahn Tito (JCI)20491-036 ≣A48Olympiad30 Aug 2012
390Matsuura Frederic...2303Paiva Pedro Henri...21180-136 ≣A48Ch Brazil (1/2 fi...
475Bozic Milan (SRB)2427Vujacic Borivoje ...22991-036 ≣A48Ch Serbia (team) ...24 Sep 2012
292Jussupow Artur (GER)2583Nilssen John Arni...23901-037 ≣A48It (open) \
29Lange WilfriedRichter Kurt (GER)20431-037 ≣A48Ch Germany
237Mazalon Mariusz (...2023Sakalauskas Vaida...24100-137 ≣A48It (open) (b)
366Mona Khaled (EGY)1967Langnerova Karoli...18310-137 ≣A48Ch World (juniors...26 Oct 2008
139Johansson Jan (SWE)2405Brinck-Claussen B...22630-137 ≣A48Match (team)
399Balacek Tadeas (CZE)2110Chmel Kristian (CZE)20001-038 ≣A48Ch Czech Republic...08 Mar 2010
63Fenoglio Virgilio...Marini Luis1-038 ≣A48It
294Haug Siegmund (GER)1917Schalke Manfred1-038 ≣A48Verbandsliga Nort...
134Bernard Nicolas (...2089Ristic Nebojsa (SRB)23791-038 ≣A48It (open)
466Saraiva Alexandre...1979Pacheco Roberto F...1-038 ≣A48It \14 Jul 2012
164Molet Zandberg IAWolrich Charles (...22411-038 ≣A48It (open) (2)
250Mueller Herbert (...2155Selker Marc (GER)21261-039 ≣A48It (open)
271Mirzoev Azer (AZE)2508Simonenko Sergei ...24030-139 ≣A48It (open)
153Kohlweyer Bernd (...2458Michaelsen Nils (...24121-040 ≣A48Bundesliga 1991/92
201Mirzoev Azer (AZE)2375Ibragimov Bagir (...23851-040 ≣A48Cup Baku
161Hesse Peter (GER)2305Fischer Sebastian...22711-040 ≣A48Bundesliga (2nd) ...
121Fauland Borek JuttaBerg Tine22401-040 ≣A48Olympiad (w)
239Mueller Herbert (...2058Wolff Christian1-040 ≣A48VK1 1997/98
162Burkart Patrick (...2323Gauglitz Gernot (...24060-140 ≣A48Bundesliga 1992/93
146Veingold Aleksand...2473Lana Prieto Jose ...20331-041 ≣A48Memorial Angel Ro...
266Rausch Stephan (GER)2363Keller Manfred (GER)21981-041 ≣A48It (open)
291Jussupow Artur (GER)2583Carlsen Magnus (NOR)25811-041 ≣A48It (open) \
383Molet Asher (FRA)1900Konguvel Ponnuswa...24190-141A48It (open)08 Jul 2009
107Ostrowski Leszek ...2335Lin Ta (CHN)23000-141 ≣A48Memorial Dreszer
132Johansson Jan (SWE)2405Ernst Thomas (SWE)24401-041 ≣A48Ch Sweden
465Laceste Loren Bri...2297Daniluk Jim (CAN)19681-041 ≣A48Ch Canada (open)11 Jul 2012