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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
219Li Shilong (CHN)2549Kashashvili Alexa...22700-129 ≣E47It (open)
154Khalifman Alexand...2702Bologan Viktor (MDA)26301-040 ≣E47It \
155Mohota Nisha (IND)2286Gordon Stephen J ...23401-040 ≣E47Ch Great Britain
156Sundararajan Kida...2476Greet Andrew (ENG)23621-037 ≣E47Ch Great Britain
54Gulko Boris F (USA)2565Koepcke1-030 ≣E47It \
3Euwe Max (NED)Steiner Hermann (...1-038 ≣E47It
59Hampel Janusz (POL)2061Fechner Jurgen1-025 ≣E47corr.
157Bergen Peter (AUT)2235Kaster Martin (GER)21221-026 ≣E47It (open)
197Rodrigo Edson (BRA)2038Pinto Renato R Qu...1-034 ≣E47It (open)17 May 2008
83Jelen Igor (SLO)2380Roskar Robert (SLO)22901-035 ≣E47It (open)
215Gajewski Grzegorz...2607Pacher Milan (SVK)24031-029 ≣E47It (open)13 Apr 2011
162Lasanta Rica Cesa...2305Marin Tolosa Guil...19261-032E47It (open) (c)
67Suba Mihai (ROM)2520Chandler Murray G...25601-039 ≣E47It (open) \
89Hess Ralf (GER)2319Song Paul (USA)20661-034 ≣E47It (open)
1Kotov Alexander A...2500Lilienthal Andor ...23851-033 ≣E47
163Martic Zlatko (CRO)2297Dizdar Goran (CRO)25351-026 ≣E47Cup Croatia (team)
77Jelen Iztok (SLO)2430Brglez Rado (SLO)23151-027 ≣E47It (open)
69Hobuss Udo (GER)2393Rechmann Peter (GER)23161-035 ≣E47It (open)
200Misojcic Miroslav...2221Dimitrov Vladimir...24251-031 ≣E47Ch Serbia (team) ...25 Sep 2008
29Filip Miroslav (CZE)2465Skold Kristian (SWE)23401-040 ≣E47Ch Europe (team) ...
19Sliwa Bogdan (POL)2235Gadalinski Jan (POL)1-035 ≣E47Ch Poland14 Oct 1952
45Enklaar Bertus F ...2395Borm Franciscus W...23851-033 ≣E47It (open)
71Sadler Matthew (ENG)2440Chandler Murray G...26051-040 ≣E47It (open) \
85Thorfinnsson Brag...2427Simila V1-031E47Ch Scandinavia (s...
57Greenfeld Alon (ISR)2550Shrentzel Israel ...23851-026 ≣E47It (cat.10)
51Valiente Cristoba...2350Bammoune Abd'Enna...22801-038 ≣E47Olympiad
205Roberto JoseCosta Alex1-033 ≣E47Tournament (Elo)30 Mar 2009
47Pein Malcolm (ENG)2382Morrison Graham (...21491-036 ≣E47It (young masters)
2Bolbochan Julio (...2440Garibaldi Oscar (...1-031 ≣E47Ch Argentina
204Vybiral Zdenek (CZE)2279Toth Lili (HUN)21721-021 ≣E47It (cat.1)09 Feb 2009
94Wilson Jonathan (...2190Stanton William (...20951-037 ≣E47It (open)
79Hoegerl Felix1795Braeutigam Rudolf1-019 ≣E47It (open)
199Swiech Przemyslaw...1448Lorek Milosz (POL)19281-022 ≣E47Tournament (juniors)15 Sep 2008
6Ader Walter (CHI)2270Atias Waldo1-022 ≣E47It
167Dunn Michael1797Harris Benjamin (...20061-040 ≣E47Cup Doeberl (b)27 Mar 2005
181Gagarin Vasilij (...2378Timofeev Vladimir...22941-031 ≣E47It (open)04 Feb 2007
107Milov Vadim (SUI)2565Kishnev Sergey (RUS)24851-040 ≣E47Oberliga NRW 1996/97
26Minev Nikolay N (...2370Mosen (TUN)1-022 ≣E47Olympiad
80Seywald RalfSchwarzkopf Ralf17451-023 ≣E47It (open)
171Jaworski Maciej (...2203Rychlik Hanna (POL)19821-035 ≣E47It (open) (b)22 Aug 2005
86Gulko Boris F (USA)2635Hjartarson Johann...26051-024 ≣E47Ch World (qual) (...
87Gulko Boris F (USA)2635Lobron Eric (GER)25751-031 ≣E47Ch World (qual) (...
88Neiman Emmanuel (...2335Giffard Nicolas (...23801-028 ≣E47Ch France (open)
92Levitt Jonathan (...2425Kveinys Aloyzas (...25101-030 ≣E47It
161De La Rocha Ramon...2320Roche Simon Migue...21781-024 ≣E47It (open) (c)
95Dumitrache Dragos...2475Alvares1-030E47Olympiad
172Serna Lara Sergio...2191Krug Cortegoso Ma...21511-024 ≣E47It (open)05 Sep 2005
98Knechtel Roland (...2220Von Werner Konrad1-028 ≣E47Bayern Regionalli...
100Roobol Martin (NED)2325Langeweg Kick (NED)23751-026 ≣E47Ch Netherlands (t...
103Golubovic Zoran (...2289Abramovic Bosko (...24801-036 ≣E47It (open)
104Milov Vadim (SUI)2565Lautier Joel (FRA)26201-034 ≣E47It (cat.16)
175Zakharchenko Arno...2273Kuznetsov Gennady...24161-033 ≣E47Memorial M.Chigor...23 Oct 2005
108Dezember ThomasWolf Hans-Dietrich1-022 ≣E47Ch Pfalz (open)
110Mukhaev Alexander...2310Bezukladov O D (RUS)1-034 ≣E47Memorial A.Alekhi...
111Milov Vadim (SUI)2565Gerber Richard (SUI)23951-038 ≣E47It (open)
177Quach Charlie (FRA)2162Delabaca Romuald ...21721-027 ≣E47Ch France (access...21 Aug 2006
194Werle Jan (NED)2582Tischbierek Raj (...24591-030 ≣E47Bundesliga 2007/0819 Apr 2008
207Genocchio Daniele...2449Vocaturo Daniele ...25811-040 ≣E47Ch Italy (team)01 May 2010
112Akhsharumova Anna...2340Thorfinnsson Brag...21551-035 ≣E47It (open)
114Zemerov Vladimir ...2400Eismont Oleg (RUS)24551-026 ≣E47It (open)
116Dauscher UlrichHeibei Juergen1-030 ≣E47It (open)
214Foisor Mihaela-Ve...2205Porcoleanu D18111-023 ≣E47Ch Romania (w)12 Feb 2011
117Ronkko ErkkiEilu Tarmo1-036 ≣E47?
188Sokolov Ivan (NED)2673Miroshnichenko Ev...26511-040 ≣E47Cup European Club08 Oct 2007
72Levitt Jonathan (...2420Coste Thierry (FRA)21761-039 ≣E47It (open)
176Korchnoi Viktor (...2607Lautier Joel (FRA)26561-040 ≣E47Memorial E.Geller...04 Jul 2006
218Gagarin Vasilij (...2417Kachar Vladimir (...22941-036 ≣E47Ch Moscow17 Mar 2012
121Souza Mauro G (BRA)2053Borges Leomar Bar...22551-032 ≣E47It (open)
208Foisor Mihaela-Ve...2140Gelip Ioana (ROM)18641-015 ≣E47It \03 May 2010
4Bozic AlexanderSimonovic Borko1-034 ≣E47Ch Yugoslavia
123Feldman Vladimir ...2330Wright Cameron1-024 ≣E47It (sheveningen)
10Bondarevsky Igor ...Pogats Jozsef (HUN)22301-036 ≣E47It
210Jelen Igor (SLO)2399Kolaric Spela (SLO)20411-034 ≣E47Ch Slovenia (team...15 Oct 2010
125Binks Michael (WLS)2140Cast Jason1-025 ≣E47Ch Wales
184Guliev Sarhan (AZE)2487Al-Modiahki Moham...25721-038 ≣E47It (open)29 Apr 2007
129Indbryn Tommy (NOR)2165Joergensen Finn A1-037 ≣E47Ch Norway (team)
185Golovlev Nikolay ...2320Kurochkin Valery ...21451-030 ≣E47It \
93Ludden Gert-Jan (...2262De Boer Reijer1-031 ≣E47Ch Netherlands (c...
133De Souza Mauro (BRA)2359Cabezas L1-025 ≣E47Tournament
16Fuderer Andrija (...Krzisnik Zvone1-038 ≣E47Ch Yugoslavia
62Sadler Matthew (ENG)2625Wilder Michael (USA)25401-031 ≣E47It (cat.10)
42Miles Anthony J (...2565Hawksworth John C...23551-031 ≣E47Ch Great Britain
222Li Shilong (CHN)2552Bologan Viktor (MDA)27321-031 ≣E47Ch China (team)22 Sep 2012
152Salas Cristian (CHI)2343Ferrufino Boris (...22011-024 ≣E47It \
139Kenney Jason (CAN)2143Pescarus Radu (CAN)19801-034 ≣E47Ch Canada (juniors)
202Inkiov Ventzislav...2455Peyre Camille (FRA)18501-040 ≣E47It (open)29 Oct 2008
12Moisieev Oleg L (...2385Bondarevsky Igor ...1-033 ≣E47Ch URS (1/2 final)
18Petrosian Tigran ...2580Troianescu Octav ...23301-032 ≣E47Memorial G.Maroczy
141Milov Vadim (SUI)2602Masserey Yvan (SUI)23761-038 ≣E47It (open)
212Szabo Zsolt (HUN)2196Amstadt Aron (HUN)22621-029 ≣E47Ch Hungary (team)...20 Nov 2010
25Carvajal JohnnyHumerez Estrada C...1-036 ≣E47Ch Bolivia (match)
221Gerzhoy Leonid (CAN)2459Panjwani Raja (CAN)23921-029 ≣E47Ch Quebec (invita...26 Jul 2012
28Dzindzichashvili ...2550Zaitsev Igor A (RUS)24081-034 ≣E47?
190Ibragimov Ildar (...2598Friedel Joshua E ...24771-027 ≣E47It \28 Dec 2007
31Kotka ReinoTuominen Rauno1-027 ≣E47?
192Vashchenko Jurij ...2016Komissarov Stanis...20001-024 ≣E47It (open) (b)07 Feb 2008
35Hoi Carsten (DEN)2355Gallmeyer Peter (...22351-020 ≣E47Tournament
195Werle Jan (NED)2582Kryvoruchko Yuriy...26271-034 ≣E47Ch Europe25 Apr 2008
196Pliester Leon (NED)2383Hendriks Richard ...21161-031 ≣E47It (open)09 May 2008
38Hoi Carsten (DEN)2415Pokojowczyk Jerzy...23901-029 ≣E47It (open)