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Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. 0-0 dxc4 8. Bxc4 Nbd7

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
49Cobo Arteaga Eldi...2345Darga Klaus (GER)24530-138 ≣E41Memorial J.Capabl...
37Donner Jan-Hein (...2430Portisch Lajos (HUN)25230-129 ≣E46Olympiad
47Donner Jan-Hein (...2430Darga Klaus (GER)24530-138 ≣E41Olympiad
41Nagy Bela (HUN)2041Parma Bruno (SLO)24800-140 ≣E47Ch World (juniors)
56Taimanov Mark E (...2386Matanovic Aleksan...24901-047 ≣E41Match \
87Jansson Borje (SWE)2334Nilsson Nils S (DEN)21451-032 ≣E46?
46Marovic Drazen (CRO)2445Karaklajic Nikola...23031-033 ≣E41Ch Yugoslavia
31Uhlmann Wolfgang ...2379Beni Alfred (AUT)22101-030 ≣E46Memorial Asztalos
40Petrosian Tigran ...2580Parma Bruno (SLO)24801-033 ≣E11It
3Gligoric Svetozar...2447Unzicker Wolfgang...24331-041 ≣E47Memorial A.Alekhine
74Donner Jan-Hein (...2430Mazzoni Guy (FRA)21911-030 ≣E41Zt
266Kallio Heikki (FIN)2474Anastasian Ashot ...25550-138 ≣E47Ch Europe
268Aleksandrov Aleks...2633Adams Michael (ENG)27340-135 ≣E47Olympiad
1Udovcic Mijo (YUG)2460Karaklajic Nikola...23031-044 ≣E47
35Uusi Gunnar (EST)2410Gipslis Aivars (LAT)24290-136 ≣E41Olympiad URS
44Lapienis Donatas ...2282Kholmov Ratmir D ...24320-128 ≣E41Ch URS (1/2 final)
224Kamsky Gata (USA)2695Ehlvest Jaan (USA)26001-049 ≣E47It (active) (PCA)
26Prokhorovich Taras EKliavinsh Y (LAT)1-041 ≣E47Tournament
30Uhlmann Wolfgang ...2379Handel Horst (GER)21061-026 ≣E41Ch DDR
36Taimanov Mark E (...2386Eliskases Erich G...24301-041 ≣E47It
13Najdorf Miguel (POL)2445Kotov Alexander A...25001-028 ≣E10It
82Petersen Finn (DEN)2275Johansson Gunnar ...22320-138 ≣E47Zt
220Dereviagin Vladis...2320Rohde Michael A (...24520-139 ≣E47It (open)
53Smejkal Jan (CZE)2504Hybl Jaroslav (CZE)21721-039E46Ch Czechoslovakia
55Van Den Berg Care...2410Keres Paul (EST)25800-149 ≣E40It \
73Huuskonen V (FIN)Laakso Armas1-035 ≣E47?
24Boleslavsky Isaac...2560Zurakhov Vladlen ...24151-050 ≣E41Match \
32Attard Wilfred (MLT)2225Karaklajic Nikola...23030-150 ≣E47Memorial Stevenson
85Korchnoi Viktor (...2556Shamkovich Leonid...23421-042 ≣E21It
21Gligoric Svetozar...2447Karaklajic Nikola...23031-049 ≣E47Ch Yugoslavia
273Sadler Matthew (ENG)2624Pedersen Nicolai ...25121-034 ≣E47Bundesliga 2002/03
51Gligoric Svetozar...2447Keres Paul (EST)25800-135 ≣E47It
42Korchnoi Viktor (...2556Polugaevsky Lev A...25851-041 ≣E47Ch URS
269Bets Anatolij (MDA)2357Ionescu Constanti...24730-150 ≣E47It Copa Supercom
135Blackstock Lesly ...2410Stean Michael F (...24850-150 ≣E21Cup Lord John
117Vaisser Anatoly (...2536Petrosian Arshak ...24701-033 ≣E47?
27Dimc DragutinKaraklajic Nikola...23030-147 ≣E46Ch Yugoslavia
277Rogozenko Dorian ...2519Georgiev Kiril (MKD)26540-118 ≣E47It (open)
222Gelfand Boris (ISR)2680Epishin Vladimir ...26501-039 ≣E47It (cat.17)
2Dittmann SieghardFuchs Reinhard (GER)23890-125E41Ch DDR
22Gerenski Hristo (...2189Nejkirch Oleg0-140 ≣E47Ch Bulgaria
10Panno Oscar (ARG)2438Martinez A21-034 ≣E41Tournament
212Glyanets A (RUS)2327Timofeev Vladimir...22821-033 ≣E47Ch Russia (1/2 fi...
75Petrosian Tigran ...2580Simagin Vladimir ...1-037 ≣E41Memorial A.Alekhine
157Korchnoi Viktor (...2635Ljubojevic Ljubom...26001-042 ≣E47Olympiad
229Nesic Nebojsa (SRB)2175Pavlovic Dragolju...23250-135 ≣E47Ch Yugoslavia (open)
96Pinchuk Sergey T ...2423Lein Anatoly (USA)22611-041 ≣E46Ch URS (1/2 final)
20Reshevsky Samuel ...2430Bisguier Arthur B...22371-034E41Match
97Udovcic Mijo (YUG)2460Damjanovic Mato (...23030-146 ≣E41It
19Turner Abe2200Bisguier Arthur B...22371-046 ≣E41Ch USA
39Boleslavsky Isaak...Rubenchik Rodion ...22931-041 ≣E47Ch Belarus
11Cherepkov Alexand...2395Zilber Israel (USA)24001-036 ≣E41Ch URS (1/2 final)
66Panno Oscar (ARG)2438Bolbochan Julio (...24401-026 ≣E41Ch Club Argentino
83Borisenko Georgy ...2354Bagirov Vladimir ...24820-142 ≣E21Ch URS (swiss)
76Birbrager Isaak (...Steiner (CZE)1-033 ≣E46Ch URS (1/2 final)
23Boleslavsky Isaac...2560Zurakhov Vladlen ...24151-049 ≣E41Ch Kiev
38Reinhardt Enrique...Bolbochan Julio (...24400-142 ≣E41Zt
4Mikenas Vladas I ...2405Khasin Abram (RUS)23900-142 ≣E41Ch URS (1/2 final)
100Magrin Antonio (ITA)2030Unzicker Wolfgang...24330-140 ≣E47It
92Zimmermann Stefan...2179Buendgen J1-020 ≣E47corr.
43Polugaevsky Lev A...2585Petrosian Tigran ...25800-147 ≣E47Ch URS
50Lazarev Efim M (UKR)2428Ivanenko Bogdan1-038 ≣E41Ch Ukraine
155NeubertApel A1-027 ≣E40corr.
160Gudmundsson Elvar...2316Bogoevski Jani (MKD)22171-025 ≣E47It (open)
136Farago Ivan (HUN)2500Damjanovic Mato (...24301-040 ≣E41It
166Scheeren Peter (NED)2455Brinck-Claussen B...23851-042 ≣E47?
203Karpman Vadim (UKR)2435Levin Felix (GER)24750-143 ≣E47It \
123Debarnot Roberto ...2380Andersson Ulf (SWE)25650-142 ≣E41It
105Furman Semen (RUS)2550Donchenko Oleg I ...23091-039 ≣E41?
128Larsen Bent (DEN)2625Andersson Ulf (SWE)25651-040 ≣E41Match
126Stull Norbert (LUX)2081Andersson Ulf (SWE)25650-137 ≣E41Zt
177Rotariu GSBrilla Banfalvi S...0-144 ≣E47corr.
115Steiner XBaturinsky Victor...1-049 ≣E41Ch Europe (team) ...
435Ordaz Valdes Lisa...2344Dzagnidze Nana (GEO)25470-146 ≣E46Olympiad (w)
138Gligoric Svetozar...2565Parma Bruno (SLO)25301-047 ≣E41?
264Rodriguez Cristia...Bianchi Albino (ARG)21890-129 ≣E47Ch City
169Markaus YuriNikitin (EST)1-038 ≣E47corr.
12Casas Fernando (ARG)2245Eliskases Erich G...24300-127 ≣E47It
190Zsinka Laszlo (HUN)2286Sher Miron N (USA)24100-145 ≣E41Memorial Elekes
289Colin Vincent (FRA)2396Chabanon Jean-Luc...24310-139 ≣E47It (cat.4)
154Knaak Rainer (GER)2505Lukacs Peter (HUN)24851-048 ≣E47Memorial Em.Lasker
86Pachman Ludek (GER)2278Najdorf Miguel (POL)24450-141 ≣E21It \
111Vaganian Rafael A...2510Farago Ivan (HUN)24101-045 ≣E47?
45Lapienis Donatas ...2282Ludolph Jaan (EST)22451-041 ≣E41Ch Baltic Republics
141Backman GoranKoskinen Pertti0-149 ≣E47?
59Addison Wiliam G ...2490Vinje-Gulbrandsen...23351-041 ≣E46Olympiad
18Furman Semen (RUS)2550Stoliar Efim Samo...23351-041 ≣E40Ch URS
182Lein Anatoly (USA)2500Rohde Michael A (...25001-041 ≣E47Ch USA
237Sharavdorj Dashze...2370Brameyer Hermann ...22751-031 ≣E47Ch Berlin
243Portisch Lajos (HUN)2595Beliavsky Alexand...26450-138 ≣E41It (cat.14) (active)
207Lesiege Alexandre...2375Pogorelov Ruslan ...24010-138 ≣E47Ch France (team)
260Babula Vlastimil ...2565Macieja Bartlomie...25821-037 ≣E47Extra League 2000/01
193Korchnoi Viktor (...2655Sax Gyula (HUN)25800-135 ≣E47Cup World
263Priehoda Vitezsla...2417Debnar Lubos (SVK)22950-139 ≣E47Extra League 2000/01
239Khan Anna (USA)2257Rohde Michael A (...25600-136 ≣E47It \
52Antoshin Vladimir...2250Keres Paul (EST)25801-043 ≣E47It \
253Scholz Christian ...2324Naiditsch Arkadij...24491-025 ≣E47It (open)
206Tsemekhman Vadim ...2355Anapolsky Sergey ...24070-130 ≣E47Ch World (juniors...
283Priehoda Vitezsla...2381Chloupek Stanisla...23231-046 ≣E47Czech League 2002...
54Larsen Bent (DEN)2415Matanovic Aleksan...24901-049 ≣E41It