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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
5Saemisch Friedric...2200Helling Carl1-038 ≣D94It \
8Van Den Bosch Joh...Sultan Khan Mir (...0-130 ≣D94It
10Saemisch Friedric...2200Roedl Ludwig (GER)1-032 ≣D94It
11Rellstab Ludwig (...2126Helling Karl (GER)1-035 ≣D80Ch Berlin
13Ahues Carl O (GER)Lange Wilfried1-046 ≣D94It
15Towsen ANMorton Harold0-125 ≣D80It
16Ragozin Viachesla...Spielmann Rudolf ...1-039 ≣D94It
17Erdelyi Stefan (ROM)Solin Ilmari0-150D94Olympiad
18Lilienthal Andor ...2385Machtas A Z1-045 ≣D94Olympiad
20Reshevsky Samuel ...2430Factor Samuel1-046 ≣D94Ch USA
21Reshevsky Samuel ...2430Morton Harold1-049 ≣D94Ch USA
25Castillo Larenas ...Mikenas Vladas I ...24050-149 ≣D80Olympiad
26Lange WilfriedEisinger Max0-129 ≣D80It
27Kan Ilya A (RUS)Tolush Alexander ...1-028 ≣D94Ch URS
30Dubinin Peter V (...Kasparian Genrikh...0-140 ≣D94Ch URS (1/2 final)
31Stahlberg Gideon ...Iliesco Juan Traian1-041 ≣D80It
32Jackson Edward Sc...Santasiere Anthon...0-149 ≣D94It
34Lynch JulioPelikan Jiri (CZE)0-142 ≣D94Memorial R.Grau
35Popa TomaMarkovic Marko (SRB)22850-141 ≣D94It \
37Bondarevsky Igor ...Lilienthal Andor ...23850-140 ≣D94Ch URS
40Zamikhovsky Abram...Kopylov I (RUS)23800-140 ≣D94Ch URS (1/2 final)
41Myhre ErlingPoulsen Christian1-046D94Olympiad
42Stonkus JonasZalys Ignas1-038D94Match
43Myhre ErlingCastaldi Vincenzo...0-136 ≣D94Olympiad03 Sep 1950
44Bogoljubow Efim D...Heinicke Herbert ...1-037 ≣D80It
45Nurnberg FTeschner Rudolf (...22950-136 ≣D80It
51Sajtar Jaroslav (...Milev Zdravko (BUL)22301-040 ≣D80It
61Kholmov Ratmir D ...2432Byvshev Vasily Mi...1-041 ≣D94Ch URS (1/2 final)
62Bisguier Arthur B...2237Byrne Donald (USA)24701-041 ≣D80Tournament
64Jauregui Carlos (...2260Espinoza Carlos1-029 ≣D94It
65Najdorf Miguel (POL)2445Sanguinetti Raul ...24851-044 ≣D94?
67Vranesic Zvonko (...2320Patty John22201-029 ≣D94Ch Canada
69Zamikhovsky Abram...Volchok Alexandr ...1-050 ≣D94Ch \
70Bertok Mario (CRO)2282Benko Pal C (USA)24080-150 ≣D94Izt
71Bisguier Arthur B...2237Zwaig Arne (NOR)24391-039 ≣D94Olympiad
72Carrasco Berna (CHI)2165Zinser Sylvain (FRA)22950-142 ≣D94Olympiad
74Jamieson Peter M ...2251Verstraeten J1-031 ≣D80Ch World (team) (...
75Tarasov Igor (RUS)2328Piankov Evgenij (...23480-134 ≣D94Ch Russia (1/2 fi...
77Yudovich Mikhail ...Postupa Pavel (CZE)21021-024 ≣D04Ch Railways
80Webb Simon (ENG)2420James Geoffrey H ...22131-037 ≣D94It (open)
81Carvajal A2115Debarnot Roberto ...23750-138 ≣D94Zt
82Pirotzky Mario (ARG)2115Farah Rodolfo (ARG)21521-042 ≣D94Tournament (team)
83Gereben Erno (SUI)2335Schmidt Wlodzimie...24500-144 ≣D94It (b)
84Segal Alexandru S...2145Carvalho Herbert ...21821-036 ≣D94It
86Macdonald-Ross Mi...2136Kerr Brian1-026 ≣D94Ch Scotland15 Jul 1973
89Kozlovskaya Valen...2281Litynska Marta (UKR)23261-032 ≣D94It (cat.14)
90Trois Francisco R...2275Silva Nazzari Rob...21731-027 ≣D94?
92Pang Atjok CTKirov Nino (BUL)24650-134 ≣D94Ch Netherlands (o...
94Sahovic Dragutin ...2520Hammer Peter (SUI)22541-025 ≣D94It09 Aug 1979
97Bisguier Arthur B...2440Ruiz Alciguel (COL)21941-030 ≣D94It (open)
98Bettalli Marco (ITA)2053Magari R19201-029 ≣D94Tournament
99Alexander (GER)Hartston William ...24300-123 ≣D80?
101Bisguier Arthur B...2237Miller NF1-013 ≣D94It \
102Steiner (CZE)Podkrajsek Janez ...22250-134 ≣D94Olympiad (corr.)
103Bartelborth Thoma...2250Brueckner Thomas ...23750-150 ≣D94Bundesliga 1983/84
106Teixeira Ricardo ...2266Serra Azul N Fran...1-039 ≣D94Ch Brazil
108Formanek Edward W...2203Mihalcisin Adrian...25250-141 ≣D94It
109Loifenfeld Jakov ...2426Razdobudko Ivan (...22011-024 ≣D94Ch Ukraine (1/2 f...
110Viner Phillip (AUS)2046Hill Shane Malcol...22951-040 ≣D94Ch Australia
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
118HoffmannAdam Stefan17000-125D70corr.
119TolleDressler D0-117 ≣D80corr.
120Quendro Llambi (ALB)2333Fernandez Garcia ...24360-127 ≣D94Olympiad
122Cifuentes Parada ...2530Kouatly Bachar (FRA)24500-138 ≣D94It (cat.9)
125Stelzer Harald (GER)2272Pfrommer Christop...23531-040 ≣D80It (b)
126Pernisco Ermanno ...2237Carlhammar Magnus...23060-140 ≣D80It (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?
131Saharinen Petri (...1857Ronkko Erkki1-029 ≣D94?
136Deze Anton (YUG)2405Vujakovic Branko ...23740-145 ≣D94Tournament (team)
137West Guy (AUS)2445Zaric Srboljub (AUS)22471-035 ≣D94It (open)
138Bisguier Arthur B...2370Eckert Doug D (USA)22461-037 ≣D94It (open)
140Yewdokimov Oleg (...2360Anic Darko (FRA)24241-044 ≣D94It (open)
141Nowik Urszula (POL)2089Stolarek A1-047 ≣D80Ch Poland (team)
142Flear Christine (...2142Pilotelle Barbara...19791-012 ≣D94Ch France (w)
145Yewdokimov Oleg (...2360Haas Carmi (SUI)22121-014 ≣D94It (open)
147Jacimovic Dragolj...2429Dekic Josip (SRB)23061-041 ≣D94Ch Yugoslavia (team)
148Jacimovic Dragolj...2429Stankovic Dragan ...22741-040 ≣D94Ch Yugoslavia (team)
149Handke Harald (GER)2174Klotz Stefan19301-025 ≣D94Ch NRW
152Van Gaalen Bas (NED)2390Kool Gerard (NED)21391-036 ≣D94It (open)
159Cuadras Avellana ...2316Rocabert Andreu G...22231-027 ≣D94Ch Catalunia (team)
166Martin Vazquez Jo...2148Martinez Fernando...21490-133 ≣D94It (open)
168Portero LADel Olmo JJ1-042 ≣D06Ch Albacete
170Jahnichen E1950Scheuer Thorsten16101-030 ≣D02Cup Bexbach
171Petran Pal (HUN)2480Hjelm Niclas (SWE)23750-133 ≣D94It (cat.4)
172Prange Stefan (GER)2179Pragua Christoph ...21040-143 ≣D94It (open) \
177Joutsivuo TimoPihlajamaki Antti...20050-131 ≣D94It (open)
178Tennstedt Andreas...2212Siegler Wolfgang ...20621-033 ≣D94It (open)
179Tennstedt Andreas...2212Wuest HH1-039 ≣D94It (open)
180Costantino Giampa...2175Temi Walter (ITA)21051-033 ≣D94?
182Franic Milan (CRO)2379Zelic Mladen (CRO)23201-040 ≣D94Tournament (team)
183Lev Ronen (ISR)2495Mikhalevski Victo...25300-134 ≣D94Ch Israel
184Molnar Bela (HUN)2340Karacsony Attila ...22251-049 ≣D94It (open) \
185Hoeger ArminSuderland Marc19150-120 ≣D94Ch SJR (juniors) ...
187Szirmai Eduard (HUN)2190Schreiber Bela (HUN)21451-017 ≣D80n) (b
189Medancic Rikard (...2340Djuric Stefan (SRB)24700-147 ≣D94It (open)