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Nimzo-Indian, 4.e3, Botvinnik System 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+

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
103Golubovic Zoran (...2289Abramovic Bosko (...24801-036 ≣E47It (open)
136Gulko Boris F (USA)2643Adams Michael (ENG)27550-138 ≣E47It
101Santos AndreAkopyan Harutyun ...22250-134 ≣E47Ch World (juniors)
191Fuentes Jorge (URU)1913Alcarraz David0-139 ≣E47Memorial Jose Mar...22 Jan 2008
184Guliev Sarhan (AZE)2487Al-Modiahki Moham...25721-038 ≣E47It (open)29 Apr 2007
95Dumitrache Dragos...2475Alvares1-030E47Olympiad
212Szabo Zsolt (HUN)2196Amstadt Aron (HUN)22621-029 ≣E47Ch Hungary (team)...20 Nov 2010
149Cetinkaya Vedat A...2058Apaydin Fethi (TUR)20540-133 ≣E47Ch Turkey
6Ader Walter (CHI)2270Atias Waldo1-022 ≣E47It
166Lutsko Igor (BLR)2465Azarov Sergei (BLR)25990-137 ≣E47Ch Belarus14 Mar 2005
153Sasikiran Krishna...2664Babu N Sudhakar (...23671-027 ≣E47Ch India
51Valiente Cristoba...2350Bammoune Abd'Enna...22801-038 ≣E47Olympiad
147Kaptsan Aron (CAN)2175Baragar Fletcher ...22720-135 ≣E47It (open) \
81Dumitrache Dragos...2454Barbulescu Dan (ROM)23900-125 ≣E47Ch Romania (team)
193Palomar Felix (FRA)1877Barsov Alexei (UZB)25130-130 ≣D31It (open)25 Feb 2008
203Lugovoi Aleksei (...2531Barsov Alexei (UZB)25111-024 ≣D31Memorial P.Keres ...10 Jan 2009
135Hilmer Frank (GER)2209Becker Marcel (GER)22451-021 ≣A40It (open)
22Albert Horacio (ARG)2121Behrensen Jorge (...23250-140 ≣E47It
179Provotorov Ivan (...2358Benza Artyom (RUS)22950-139 ≣E47Ch Central FO (team)06 Dec 2006
110Mukhaev Alexander...2310Bezukladov O D (RUS)1-034 ≣E47Memorial A.Alekhi...
9Ojanen Kaarle S (...2335Bolbochan Julio (...24400-117 ≣E47Olympiad
154Khalifman Alexand...2702Bologan Viktor (MDA)26301-040 ≣E47It \
222Li Shilong (CHN)2552Bologan Viktor (MDA)27321-031 ≣E47Ch China (team)22 Sep 2012
12Moisieev Oleg L (...2385Bondarevsky Igor ...1-033 ≣E47Ch URS (1/2 final)
121Souza Mauro G (BRA)2053Borges Leomar Bar...22551-032 ≣E47It (open)
45Enklaar Bertus F ...2395Borm Franciscus W...23851-033 ≣E47It (open)
79Hoegerl Felix1795Braeutigam Rudolf1-019 ≣E47It (open)
77Jelen Iztok (SLO)2430Brglez Rado (SLO)23151-027 ≣E47It (open)
40Hoi Carsten (DEN)2390Brinck-Claussen B...23751-040 ≣E47Tournament
32Lev Arieh (ISR)2265Buch Avital0-140 ≣E47Ch Israel
133De Souza Mauro (BRA)2359Cabezas L1-025 ≣E47Tournament
125Binks Michael (WLS)2140Cast Jason1-025 ≣E47Ch Wales
67Suba Mihai (ROM)2520Chandler Murray G...25601-039 ≣E47It (open) \
71Sadler Matthew (ENG)2440Chandler Murray G...26051-040 ≣E47It (open) \
39Watson Ian R (ENG)Chandler Murray G...25300-131 ≣E47Ch Great Britain
119Mancini Mario (FRA)2290Chuchelov Vladimi...25400-132 ≣E47It (open)
53Schlehoefer Ralf ...2312Cladouras Panagio...23700-137 ≣E47Bundesliga 1987/88
205Roberto JoseCosta Alex1-033 ≣E47Tournament (Elo)30 Mar 2009
138Rodrigues Jose (POR)2085Costa Joao Guerra...20060-140 ≣E47It
72Levitt Jonathan (...2420Coste Thierry (FRA)21761-039 ≣E47It (open)
105Schaefer Michael ...2210Dautov Rustem (GER)26150-139 ≣E47It (open)
182Dupre Paul Donald...2038Davies Peter (WLS)20010-127 ≣E47Ch England (team)...25 Mar 2007
93Ludden Gert-Jan (...2262De Boer Reijer1-031 ≣E47Ch Netherlands (c...
189Zverev Mikhail (RUS)Deev Viktor (RUS)19420-131 ≣E47Ch Chess Club19 Dec 2007
177Quach Charlie (FRA)2162Delabaca Romuald ...21721-027 ≣E47Ch France (access...21 Aug 2006
140Bick John D (USA)2292Del Rio Angelis S...24670-131 ≣E47It (open)
131Goormachtigh Joha...2280De Waal Mark (NED)23000-126 ≣E47It (cat.4)
200Misojcic Miroslav...2221Dimitrov Vladimir...24251-031 ≣E47Ch Serbia (team) ...25 Sep 2008
163Martic Zlatko (CRO)2297Dizdar Goran (CRO)25351-026 ≣E47Cup Croatia (team)
75Dereviagin Vladis...2320Dokhoian Yury (RUS)25450-140 ≣E47It (open)
8Hugot ClaudeDonner Jan-Hein (...24300-140 ≣E47It
36Krockert E (GER)Drescher Wolfgang0-136 ≣E47corr.
142Trotsenko Dmitriy...2310Efankov Egor (RUS)21190-132 ≣E47Ch Moscow Region
106Giuriato Sergio (...1961Egartner Wolfgang...21510-140 ≣E47It (open)
117Ronkko ErkkiEilu Tarmo1-036 ≣E47?
114Zemerov Vladimir ...2400Eismont Oleg (RUS)24551-026 ≣E47It (open)
65Lehtosaari Kalevi...2043Ekmark Raimo1-034 ≣A15?
148Gomez Luesia Jesu...2206Estremera Panos S...23980-130 ≣E47It (open)
56Trincardi Tullio ...2235Fabbri Mario (ITA)21800-133 ≣E47?
59Hampel Janusz (POL)2061Fechner Jurgen1-025 ≣E47corr.
152Salas Cristian (CHI)2343Ferrufino Boris (...22011-024 ≣E47It \
33Boudy Julio (CUB)2395Filip Miroslav (CZE)24950-140 ≣E47?
23BenitesForintos Gyozo V ...23170-128 ≣E47Ch World (team) (...
190Ibragimov Ildar (...2598Friedel Joshua E ...24771-027 ≣E47It \28 Dec 2007
19Sliwa Bogdan (POL)2235Gadalinski Jan (POL)1-035 ≣E47Ch Poland14 Oct 1952
35Hoi Carsten (DEN)2355Gallmeyer Peter (...22351-020 ≣E47Tournament
41Sutton Richard J ...2259Garbett Paul Anth...22900-131 ≣E47Ch New Zealand
2Bolbochan Julio (...2440Garibaldi Oscar (...1-031 ≣E47Ch Argentina
208Foisor Mihaela-Ve...2140Gelip Ioana (ROM)18641-015 ≣E47It \03 May 2010
158Flear Glenn C (ENG)2457Georgiev Kiril (MKD)26250-129 ≣E47Ch France (team) ...
111Milov Vadim (SUI)2565Gerber Richard (SUI)23951-038 ≣E47It (open)
146Roghani Arash (IRI)2276Ghorbani Mohsen (...23230-131 ≣E47Ch Iran
88Neiman Emmanuel (...2335Giffard Nicolas (...23801-028 ≣E47Ch France (open)
155Mohota Nisha (IND)2286Gordon Stephen J ...23401-040 ≣E47Ch Great Britain
186Petritaj Fotjon (...2244Goumas Georgios (...22400-122 ≣E47It (open) \19 Aug 2007
156Sundararajan Kida...2476Greet Andrew (ENG)23621-037 ≣E47Ch Great Britain
96Richter Maik (GER)2186Gross David (GER)22400-126 ≣E47Ch Germany (junio...
167Dunn Michael1797Harris Benjamin (...20061-040 ≣E47Cup Doeberl (b)27 Mar 2005
42Miles Anthony J (...2565Hawksworth John C...23551-031 ≣E47Ch Great Britain
116Dauscher UlrichHeibei Juergen1-030 ≣E47It (open)
169Assad Karine (FRA)2054Heinz Timothee (FRA)22530-137 ≣E47Ch France (team) ...02 Apr 2005
196Pliester Leon (NED)2383Hendriks Richard ...21161-031 ≣E47It (open)09 May 2008
99Heinimaki Leo (FIN)2072Hermlin Aarne (EST)23350-136 ≣E47It (open)
170Limeres Cristobal...2254Hernando Rodrigo ...23610-130 ≣E47Ch Spain (team) (...13 Aug 2005
86Gulko Boris F (USA)2635Hjartarson Johann...26051-024 ≣E47Ch World (qual) (...
68Lein Anatoly (USA)2485Hjartarson Johann...25050-134 ≣E47Match 4 Teams
76Bagonyai Attila (...2343Horvath Jozsef M ...21040-139 ≣E47It (open)
118Lanc Alois (SVK)2390Huba Martin Jr (SVK)21900-140 ≣E47It (open)
25Carvajal JohnnyHumerez Estrada C...1-036 ≣E47Ch Bolivia (match)
150Romanov Oleg (BLR)2407Jegorovas Aleksan...22751-039 ≣E47It (open)
129Indbryn Tommy (NOR)2165Joergensen Finn A1-037 ≣E47Ch Norway (team)
132Elsness Frode (NOR)2395Johannessen Leif ...23561-038 ≣A40Ch Norway (team)
218Gagarin Vasilij (...2417Kachar Vladimir (...22941-036 ≣E47Ch Moscow17 Mar 2012
137Risch Michel (LUX)2086Kantinti Shadrack...21330-127 ≣E47Olympiad
13Andric DragoslavKaraklajic Nikola...23030-130 ≣E47Ch Yugoslavia
219Li Shilong (CHN)2549Kashashvili Alexa...22700-129 ≣E47It (open)
157Bergen Peter (AUT)2235Kaster Martin (GER)21221-026 ≣E47It (open)
211Klimov Sergey (RUS)2506Khantuev Alexande...23220-129 ≣E47Memorial M.Chigor...29 Oct 2010
46Ermenkov Evgenij ...2520Kindermann Stefan...25190-133 ≣E47It (cat.9)
107Milov Vadim (SUI)2565Kishnev Sergey (RUS)24851-040 ≣E47Oberliga NRW 1996/97