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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
6Poliak Abram (RUS)Ragozin Viachesla...1-035 ≣A16Ch URS
8Van Den Bosch Joh...Sultan Khan Mir (...0-130 ≣D94It
9Koltanowski Georg...Menchik Vera1-031 ≣A46It (open)
10Saemisch Friedric...2200Roedl Ludwig (GER)1-032 ≣D94It
48Konstantinopolsky...Suetin Alexei S (...23271-031 ≣A05Ch URS
13Ahues Carl O (GER)Lange Wilfried1-046 ≣D94It
14Koltanowski Georg...Alexander Conel H...1-018 ≣A48It
15Towsen ANMorton Harold0-125 ≣D80It
19Kavlie Jorgensen OEngels Ludwig (GER)0-120 ≣A48Olympiad
22Fine Reuben (USA)Prins Lodewijk (NED)22201-037 ≣A05It
23Fenoglio Virgilio...Guimard Carlos E ...23250-133 ≣A06Ch Argentina
25Castillo Larenas ...Mikenas Vladas I ...24050-149 ≣D80Olympiad
28Green MatthewReshevsky Samuel ...24300-142 ≣A05Ch USA
29Lange WilfriedRichter Kurt (GER)20431-037 ≣A48Ch Germany
32Jackson Edward Sc...Santasiere Anthon...0-149 ≣D94It
56Solin IlmariSajtar Jaroslav (...0-130 ≣A05Zt
34Lynch JulioPelikan Jiri (CZE)0-142 ≣D94Memorial R.Grau
37Bondarevsky Igor ...Lilienthal Andor ...23850-140 ≣D94Ch URS
38Lange Andreas (GER)1710Heinicke Herbert ...1-039 ≣A05Ch BRD
64Jauregui Carlos (...2260Espinoza Carlos1-029 ≣D94It
40Zamikhovsky Abram...Kopylov I (RUS)23800-140 ≣D94Ch URS (1/2 final)
42Stonkus JonasZalys Ignas1-038D94Match
45Nurnberg FTeschner Rudolf (...22950-136 ≣D80It
46Barendregt Johan ...2325Lehmann Heinz G (...22850-132 ≣A16Match \
50Rossetto Hector (...2285Cruz Walter Oswal...1-033 ≣A48It
51Sajtar Jaroslav (...Milev Zdravko (BUL)22301-040 ≣D80It
52Golombek Harry (ENG)2320Porreca Giorgio (...1-033 ≣A48It
53Bisguier Arthur B...2237Soluch Leopold1-033 ≣A15It
57Kopaev Nikolay An...Gipslis Aivars (LAT)24291-041 ≣A46Ch URS (team)
58Ferrantes GiovanniZoppetti Giuseppe0-126 ≣A48It
60Mikenas Vladas I ...2405Gusev Yuri S (RUS)23381-037 ≣A16Ch URS (1/2 final)
62Bisguier Arthur B...2237Byrne Donald (USA)24701-041 ≣D80Tournament
63Fenoglio Virgilio...Marini Luis1-038 ≣A48It
66Gudmundsson Krist...2277Fischer Robert J ...27800-127 ≣A46It
67Vranesic Zvonko (...2320Patty John22201-029 ≣D94Ch Canada
71Bisguier Arthur B...2237Zwaig Arne (NOR)24391-039 ≣D94Olympiad
118HoffmannAdam Stefan17000-125D70corr.
72Carrasco Berna (CHI)2165Zinser Sylvain (FRA)22950-142 ≣D94Olympiad
73Jamieson Peter M ...2251Kristjansson Brag...22790-133 ≣A48Ch World (team) (...
74Jamieson Peter M ...2251Verstraeten J1-031 ≣D80Ch World (team) (...
77Yudovich Mikhail ...Postupa Pavel (CZE)21021-024 ≣D04Ch Railways
78Kuzmin Gennadi P ...2417Bagirov Vladimir ...24821-032 ≣A05Ch URS (team)
79Vokoun Jan (CZE)2161Hlousek Zdenek (CZE)18000-125 ≣A05Ch Czechoslovakia...
82Pirotzky Mario (ARG)2115Farah Rodolfo (ARG)21521-042 ≣D94Tournament (team)
83Gereben Erno (SUI)2335Schmidt Wlodzimie...24500-144 ≣D94It (b)
85Sandrin AlbertTaylor Desmond23200-127 ≣A05It \
119TolleDressler D0-117 ≣D80corr.
87Knezevic Milorad ...2212Slavov Dimcho (BUL)22251-045 ≣A05It
89Kozlovskaya Valen...2281Litynska Marta (UKR)23261-032 ≣D94It (cat.14)
90Trois Francisco R...2275Silva Nazzari Rob...21731-027 ≣D94?
91Riessenbeck JContoski Victor0-133 ≣A48Ch USA (corr.)
92Pang Atjok CTKirov Nino (BUL)24650-134 ≣D94Ch Netherlands (o...
95Jamieson Robert M...2444Rogers Ian (AUS)25450-127 ≣A48Ch Australia
98Bettalli Marco (ITA)2053Magari R19201-029 ≣D94Tournament
99Alexander (GER)Hartston William ...24300-123 ≣D80?
100Hesse Peter (GER)2330Gauglitz Gernot (...23101-031 ≣A48Ch DDR
101Bisguier Arthur B...2237Miller NF1-013 ≣D94It \
102Steiner (CZE)Podkrajsek Janez ...22250-134 ≣D94Olympiad (corr.)
120Quendro Llambi (ALB)2333Fernandez Garcia ...24360-127 ≣D94Olympiad
103Bartelborth Thoma...2250Brueckner Thomas ...23750-150 ≣D94Bundesliga 1983/84
104Maksimovic Suzana...2180Erenska-Barlo Han...22250-133 ≣A48It (cat.14) (w)
106Teixeira Ricardo ...2266Serra Azul N Fran...1-039 ≣D94Ch Brazil
109Loifenfeld Jakov ...2426Razdobudko Ivan (...22011-024 ≣D94Ch Ukraine (1/2 f...
111Arias Bouzada JorgeOlazarri Marcelo ...22080-137 ≣D80It \
112LeticVolchok Alexandr ...0-137 ≣D94Memorial Markov (...
113Burkhart AStrittmatter Norb...21291-012 ≣D94It (open) (b)
115Boensch Uwe (GER)2530Gauglitz Gernot (...24651-024 ≣D94It
117Mohr Georg (SLO)2460Vucicevic Moma (SRB)23210-147 ≣A46?
121Fauland Borek JuttaBerg Tine22401-040 ≣A48Olympiad (w)
122Cifuentes Parada ...2530Kouatly Bachar (FRA)24500-138 ≣D94It (cat.9)
123Fauland Alexander...2450Von Hartlieb Just...22251-025 ≣A48It (open)
124Rajna George (ISR)2390Spiriev Peter (HUN)22451-028 ≣A48It \
126Pernisco Ermanno ...2237Carlhammar Magnus...23060-140 ≣D80It (open)
127Rezzonico MarcoRavagnati Walter0-119 ≣A00It (open)
128Costantino Giampa...2175Werther Tobias (ITA)23250-129 ≣D94It (open)
129Falchetta Giovann...2202Lucchetti Philipp...21521-029 ≣D94It (open)
130Letic Stevan (SRB)2104Piuva Matti (FIN)22050-132 ≣D94?