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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
34Lynch JulioPelikan Jiri (CZE)0-142 ≣D94Memorial R.Grau
274Dias LuisPereira Ruben Mig...24161-042 ≣D80Tournament
157Salanki EmilPeric Slavisa (SRB)22051-033 ≣A06It (open)
174Hesse Peter (GER)2305Peters Andreas (GER)22650-131 ≣A48Bundesliga (2nd) ...
375Sarahoshev MarioPetrov Plamen (BUL)18631-037 ≣D70Ch Bulgaria (juni...09 Mar 2009
125Stelzer Harald (GER)2272Pfrommer Christop...23531-040 ≣D80It (b)
75Tarasov Igor (RUS)2328Piankov Evgenij (...23480-134 ≣D94Ch Russia (1/2 fi...
177Joutsivuo TimoPihlajamaki Antti...20050-131 ≣D94It (open)
142Flear Christine (...2142Pilotelle Barbara...19791-012 ≣D94Ch France (w)
267Boada Wiston (VEN)2165Pitterson Jomo (JAM)22620-140 ≣D80Sub-zt
130Letic Stevan (SRB)2104Piuva Matti (FIN)22050-132 ≣D94?
351Henneteau Jeremy ...2119Planell Eric (FRA)21851-028 ≣D80Ch France (team) ...25 Nov 2007
436Leprince Jean-Lou...1831Platel Alexandre ...22390-126 ≣D80It (open)
102Steiner (CZE)Podkrajsek Janez ...22250-134 ≣D94Olympiad (corr.)
384Orzech Dominik (POL)2466Popova Natalija (...22760-125A48It (open)24 Aug 2009
52Golombek Harry (ENG)2320Porreca Giorgio (...1-033 ≣A48It
77Yudovich Mikhail ...Postupa Pavel (CZE)21021-024 ≣D04Ch Railways
41Myhre ErlingPoulsen Christian1-046D94Olympiad
172Prange Stefan (GER)2179Pragua Christoph ...21040-143 ≣D94It (open) \
377Nordstrom Felix (...2177Pribyl Josef (CZE)23720-143 ≣D94Ch Europe (senior...06 Apr 2009
406Van Dongen Rob (NED)1997Pribyl Martin (CZE)23540-133 ≣D80It (open)11 May 2010
169Gomez Francisco R...2097Prieto Ernesto (COL)21260-150 ≣A16It (open)
268Nedilsky Diego (ARG)2311Prieto Marcelo (ARG)20901-024 ≣D94It (open)
22Fine Reuben (USA)Prins Lodewijk (NED)22201-037 ≣A05It
424Cacic Marija (CRO)1634Purgar Ivona (CRO)20910-115 ≣D80It (open) \05 Dec 2010
349Jaklin Damir (CRO)2055Purgar Ivona (CRO)20230-135 ≣D80Ch Croatia (team)...27 Oct 2007
360Obrezchikov Mikha...1986Pyatnitsyn Maxim ...18991-028 ≣E60Memorial Y. Voron...
308Polak Tomas (CZE)2466Rade Miroslav (CRO)24180-131 ≣D94Memorial I.Cvitan...03 May 2004
6Poliak Abram (RUS)Ragozin Viachesla...1-035 ≣A16Ch URS
337Mirzoev Azer (AZE)2543Ramos Aguilar Jos...22361-039 ≣D94It (open) (active)04 Nov 2006
449Mathonia Claude (...Rauch Uwe (GER)1-036 ≣D94Verbandsliga Bade...11 Dec 2011
88Jarvinen KariRaulo Jaakko0-132 ≣A05?
127Rezzonico MarcoRavagnati Walter0-119 ≣A00It (open)
109Loifenfeld Jakov ...2426Razdobudko Ivan (...22011-024 ≣D94Ch Ukraine (1/2 f...
369Schlobach ErnestoReboredo Maximian...21961-034 ≣A15It \01 Dec 2008
304Varga Peter (HUN)2433Remetean Vasile (...20771-045 ≣D80It (b)
28Green MatthewReshevsky Samuel ...24300-142 ≣A05Ch USA
433Milutin Lev (RUS)1984Reva-Nikitina Zoy...18091-042 ≣D06Tournament (Elo)10 May 2011
29Lange WilfriedRichter Kurt (GER)20431-037 ≣A48Ch Germany
318Alsheimer Christo...2060Rietze Clemens (GER)19421-035 ≣A48Ch Germany (junio...15 May 2005
311Fabritius Norbert1298Riha Peter (GER)18140-146 ≣D80Memorial Karl Mal...23 Jul 2004
134Bernard Nicolas (...2089Ristic Nebojsa (SRB)23791-038 ≣A48It (open)
159Cuadras Avellana ...2316Rocabert Andreu G...22231-027 ≣D94Ch Catalunia (team)
265Pereira Jorge A V...2124Rodrigues Regis (...20520-146A05Tournament
332Manolache Marius ...2507Rodriguez Lopez R...22891-042 ≣A48It (open)11 Aug 2006
209Kraeussling Andre...2266Roeder Hans-Marti...21531-041 ≣D94Ch Unterfranken (M1)
10Saemisch Friedric...2200Roedl Ludwig (GER)1-032 ≣D94It
95Jamieson Robert M...2444Rogers Ian (AUS)25450-127 ≣A48Ch Australia
231Jacimovic Dragolj...2490Rogulj Branko (CRO)24501-043 ≣D94Zt
273Burmakin Vladimir...2586Rogulj Branko (CRO)24561-036 ≣A48It (open)
131Saharinen Petri (...1857Ronkko Erkki1-029 ≣D94?
234Bauer Christian (...2490Roos Daniel (FRA)24251-045 ≣D94Ch France (team) ...
59RajkovicRosenblatt Erwin1-044 ≣A48Ch Czechoslovakia...08 Jul 1954
68ObregosoRossetto Hector (...22850-115 ≣A48Ch Argentina
158Scholl Reinhard1885Ruck Robert (HUN)25790-126 ≣A48It (open) \
97Bisguier Arthur B...2440Ruiz Alciguel (COL)21941-030 ≣D94It (open)
379Sucic Mihael (CRO)1915Ruzic Sanjin (CRO)19141-044 ≣D80Ch Croatia (team)...19 Apr 2009
315Terraz Christian ...Saering Patrick (...1-047 ≣A48Verbandsliga Bade...09 Jan 2005
56Solin IlmariSajtar Jaroslav (...0-130 ≣A05Zt
36Richter Emil (CZE)Sajtar Jaroslav (...0-142 ≣A16It \
237Mazalon Mariusz (...2023Sakalauskas Vaida...24100-137 ≣A48It (open) (b)
416Jorczik Julian (GER)2398Salem A R Saleh (...25010-131 ≣D94It (open)29 Jul 2010
135Dunnington Angus ...2386Sanchez Almeyra J...23801-039 ≣A05Ch Paris (open)
65Najdorf Miguel (POL)2445Sanguinetti Raul ...24851-044 ≣D94?
32Jackson Edward Sc...Santasiere Anthon...0-149 ≣D94It
388Matsuura Everaldo...2491Santiago Yago De ...23271-036 ≣D94Ch Paulista (final)03 Oct 2009
294Haug Siegmund (GER)1917Schalke Manfred1-038 ≣A48Verbandsliga Nort...
170Jahnichen E1950Scheuer Thorsten16101-030 ≣D02Cup Bexbach
83Gereben Erno (SUI)2335Schmidt Wlodzimie...24500-144 ≣D94It (b)
468Brynell Stellan (...2498Schmied Andreas (...20671-045 ≣D94It \29 Jul 2012
196Mueller Horst (AUT)2047Schneider Georg (...22301-035 ≣A40Ch Region (seniors)
342Henneteau Jeremy ...2119Schoucair Henry (...20021-041 ≣D80Ch France (team) ...
333Patrat Joel (FRA)1990Schrader Edmond (...18251-047 ≣A16Ch France (open) ...17 Aug 2006
187Szirmai Eduard (HUN)2190Schreiber Bela (HUN)21451-017 ≣D80n) (b
240Siegel Noah J (USA)2240Schwartz Ylon (USA)23001-049 ≣D80It \
244Waller Helmut (AUT)2209Sebenik Matej (SLO)21940-127 ≣A48It (open)
295Guc Yucel (TUR)1932Secer Ata (TUR)21520-138 ≣A15Ch Izmir
458Vojinovic Goran (...2429Sedlak Nikola (SRB)25871-031 ≣A48It (open)13 Apr 2012
290Ovsejevitsch Serg...2521Seel Christian (GER)24771-033 ≣D94It (open)
250Mueller Herbert (...2155Selker Marc (GER)21261-039 ≣A48It (open)
302Prange Stefan (GER)2174Serbu Eli (GER)21490-119 ≣D94It (open)
106Teixeira Ricardo ...2266Serra Azul N Fran...1-039 ≣D94Ch Brazil
477Diaz Franco Franc...1987Serra Olives Toma...21320-120 ≣D94Ch Spain (seniors)17 Oct 2012
221Zilberstein Dmitr...2270Sheaf Mike21250-134 ≣A48It (open)
203Bogdanovich Grigo...2390Sher Miron N (USA)24750-115 ≣D04It (open) \
178Tennstedt Andreas...2212Siegler Wolfgang ...20621-033 ≣D94It (open)
460Polak Tomas (CZE)2535Sikora Jan (CZE)22601-044 ≣D94Ch Czech Republic13 May 2012
90Trois Francisco R...2275Silva Nazzari Rob...21731-027 ≣D94?
271Mirzoev Azer (AZE)2508Simonenko Sergei ...24030-139 ≣A48It (open)
87Knezevic Milorad ...2212Slavov Dimcho (BUL)22251-045 ≣A05It
412Nordstrom Felix (...2184Soderborg Berndt ...21111-027 ≣D94Ch Sweden (seniors)05 Jul 2010
17Erdelyi Stefan (ROM)Solin Ilmari0-150D94Olympiad
371Szabados Gabor (HUN)1901Solti Gergely (HUN)18391-035 ≣E60Memorial Bela Per...13 Jan 2009
53Bisguier Arthur B...2237Soluch Leopold1-033 ≣A15It
425Dobrev Nanko (BUL)2394Sotirov Nikolaj (...21091-023 ≣A48It (open)14 Dec 2010
16Ragozin Viachesla...Spielmann Rudolf ...1-039 ≣D94It
124Rajna George (ISR)2390Spiriev Peter (HUN)22451-028 ≣A48It \
148Jacimovic Dragolj...2429Stankovic Dragan ...22741-040 ≣D94Ch Yugoslavia (team)
2Muller Hans (AUT)Steiner Lajos (HUN)1-031 ≣A48?
1Gruenfeld ErnstSteiner Lajos (HUN)1-036 ≣A48It