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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
154Khalifman Alexand...2702Bologan Viktor (MDA)26301-040 ≣E47It \
185Golovlev Nikolay ...2320Kurochkin Valery ...21451-030 ≣E47It \
104Milov Vadim (SUI)2565Lautier Joel (FRA)26201-034 ≣E47It (cat.16)
153Sasikiran Krishna...2664Babu N Sudhakar (...23671-027 ≣E47Ch India
172Serna Lara Sergio...2191Krug Cortegoso Ma...21511-024 ≣E47It (open)05 Sep 2005
184Guliev Sarhan (AZE)2487Al-Modiahki Moham...25721-038 ≣E47It (open)29 Apr 2007
87Gulko Boris F (USA)2635Lobron Eric (GER)25751-031 ≣E47Ch World (qual) (...
103Golubovic Zoran (...2289Abramovic Bosko (...24801-036 ≣E47It (open)
117Ronkko ErkkiEilu Tarmo1-036 ≣E47?
151Hoi Carsten (DEN)2406Sanchez Martin Va...21051-029 ≣A40It (open) \
168Ludwig Remi (FRA)2097Ollier Pablo (FRA)19701-034 ≣A40Ch France (juniors)
171Jaworski Maciej (...2203Rychlik Hanna (POL)19821-035 ≣E47It (open) (b)22 Aug 2005
175Zakharchenko Arno...2273Kuznetsov Gennady...24161-033 ≣E47Memorial M.Chigor...23 Oct 2005
181Gagarin Vasilij (...2378Timofeev Vladimir...22941-031 ≣E47It (open)04 Feb 2007
69Hobuss Udo (GER)2393Rechmann Peter (GER)23161-035 ≣E47It (open)
86Gulko Boris F (USA)2635Hjartarson Johann...26051-024 ≣E47Ch World (qual) (...
161De La Rocha Ramon...2320Roche Simon Migue...21781-024 ≣E47It (open) (c)
102Winning Graham (SCO)2080Shaw Kevin F1-027 ≣A40It (open) \
110Mukhaev Alexander...2310Bezukladov O D (RUS)1-034 ≣E47Memorial A.Alekhi...
116Dauscher UlrichHeibei Juergen1-030 ≣E47It (open)
129Indbryn Tommy (NOR)2165Joergensen Finn A1-037 ≣E47Ch Norway (team)
150Romanov Oleg (BLR)2407Jegorovas Aleksan...22751-039 ≣E47It (open)
162Lasanta Rica Cesa...2305Marin Tolosa Guil...19261-032E47It (open) (c)
167Dunn Michael1797Harris Benjamin (...20061-040 ≣E47Cup Doeberl (b)27 Mar 2005
177Quach Charlie (FRA)2162Delabaca Romuald ...21721-027 ≣E47Ch France (access...21 Aug 2006
204Vybiral Zdenek (CZE)2279Toth Lili (HUN)21721-021 ≣E47It (cat.1)09 Feb 2009
173Netusil Miroslav ...2333Srba Milan (CZE)22131-039 ≣A40It (open) \19 Sep 2005
47Pein Malcolm (ENG)2382Morrison Graham (...21491-036 ≣E47It (young masters)
1Kotov Alexander A...2500Lilienthal Andor ...23851-033 ≣E47
176Korchnoi Viktor (...2607Lautier Joel (FRA)26561-040 ≣E47Memorial E.Geller...04 Jul 2006
94Wilson Jonathan (...2190Stanton William (...20951-037 ≣E47It (open)
67Suba Mihai (ROM)2520Chandler Murray G...25601-039 ≣E47It (open) \
79Hoegerl Felix1795Braeutigam Rudolf1-019 ≣E47It (open)
83Jelen Igor (SLO)2380Roskar Robert (SLO)22901-035 ≣E47It (open)
88Neiman Emmanuel (...2335Giffard Nicolas (...23801-028 ≣E47Ch France (open)
92Levitt Jonathan (...2425Kveinys Aloyzas (...25101-030 ≣E47It
100Roobol Martin (NED)2325Langeweg Kick (NED)23751-026 ≣E47Ch Netherlands (t...
19Sliwa Bogdan (POL)2235Gadalinski Jan (POL)1-035 ≣E47Ch Poland14 Oct 1952
107Milov Vadim (SUI)2565Kishnev Sergey (RUS)24851-040 ≣E47Oberliga NRW 1996/97
108Dezember ThomasWolf Hans-Dietrich1-022 ≣E47Ch Pfalz (open)
112Akhsharumova Anna...2340Thorfinnsson Brag...21551-035 ≣E47It (open)
114Zemerov Vladimir ...2400Eismont Oleg (RUS)24551-026 ≣E47It (open)
121Souza Mauro G (BRA)2053Borges Leomar Bar...22551-032 ≣E47It (open)
125Binks Michael (WLS)2140Cast Jason1-025 ≣E47Ch Wales
133De Souza Mauro (BRA)2359Cabezas L1-025 ≣E47Tournament
141Milov Vadim (SUI)2602Masserey Yvan (SUI)23761-038 ≣E47It (open)
156Sundararajan Kida...2476Greet Andrew (ENG)23621-037 ≣E47Ch Great Britain
157Bergen Peter (AUT)2235Kaster Martin (GER)21221-026 ≣E47It (open)
163Martic Zlatko (CRO)2297Dizdar Goran (CRO)25351-026 ≣E47Cup Croatia (team)
165Gehlert Klaus (GER)2251Lechleitner Walter19771-032 ≣A40Bayern Regionalli...13 Feb 2005
93Ludden Gert-Jan (...2262De Boer Reijer1-031 ≣E47Ch Netherlands (c...
51Valiente Cristoba...2350Bammoune Abd'Enna...22801-038 ≣E47Olympiad
72Levitt Jonathan (...2420Coste Thierry (FRA)21761-039 ≣E47It (open)
55Cvitan Ognjen (CRO)2510Prandstetter Edua...22961-037 ≣A40It \
16Fuderer Andrija (...Krzisnik Zvone1-038 ≣E47Ch Yugoslavia
194Werle Jan (NED)2582Tischbierek Raj (...24591-030 ≣E47Bundesliga 2007/0819 Apr 2008
62Sadler Matthew (ENG)2625Wilder Michael (USA)25401-031 ≣E47It (cat.10)
42Miles Anthony J (...2565Hawksworth John C...23551-031 ≣E47Ch Great Britain
97Gehlert Klaus (GER)2270Scheringer Dietrich20101-027 ≣A40Bayern Regionalli...
29Filip Miroslav (CZE)2465Skold Kristian (SWE)23401-040 ≣E47Ch Europe (team) ...
207Genocchio Daniele...2449Vocaturo Daniele ...25811-040 ≣E47Ch Italy (team)01 May 2010
152Salas Cristian (CHI)2343Ferrufino Boris (...22011-024 ≣E47It \
2Bolbochan Julio (...2440Garibaldi Oscar (...1-031 ≣E47Ch Argentina
3Euwe Max (NED)Steiner Hermann (...1-038 ≣E47It
65Lehtosaari Kalevi...2043Ekmark Raimo1-034 ≣A15?
6Ader Walter (CHI)2270Atias Waldo1-022 ≣E47It
71Sadler Matthew (ENG)2440Chandler Murray G...26051-040 ≣E47It (open) \
77Jelen Iztok (SLO)2430Brglez Rado (SLO)23151-027 ≣E47It (open)
80Seywald RalfSchwarzkopf Ralf17451-023 ≣E47It (open)
12Moisieev Oleg L (...2385Bondarevsky Igor ...1-033 ≣E47Ch URS (1/2 final)
4Bozic AlexanderSimonovic Borko1-034 ≣E47Ch Yugoslavia
18Petrosian Tigran ...2580Troianescu Octav ...23301-032 ≣E47Memorial G.Maroczy
203Lugovoi Aleksei (...2531Barsov Alexei (UZB)25111-024 ≣D31Memorial P.Keres ...10 Jan 2009
89Hess Ralf (GER)2319Song Paul (USA)20661-034 ≣E47It (open)
95Dumitrache Dragos...2475Alvares1-030E47Olympiad
98Knechtel Roland (...2220Von Werner Konrad1-028 ≣E47Bayern Regionalli...
25Carvajal JohnnyHumerez Estrada C...1-036 ≣E47Ch Bolivia (match)
26Minev Nikolay N (...2370Mosen (TUN)1-022 ≣E47Olympiad
85Thorfinnsson Brag...2427Simila V1-031E47Ch Scandinavia (s...
28Dzindzichashvili ...2550Zaitsev Igor A (RUS)24081-034 ≣E47?
10Bondarevsky Igor ...Pogats Jozsef (HUN)22301-036 ≣E47It
31Kotka ReinoTuominen Rauno1-027 ≣E47?
57Greenfeld Alon (ISR)2550Shrentzel Israel ...23851-026 ≣E47It (cat.10)
111Milov Vadim (SUI)2565Gerber Richard (SUI)23951-038 ≣E47It (open)
35Hoi Carsten (DEN)2355Gallmeyer Peter (...22351-020 ≣E47Tournament
214Foisor Mihaela-Ve...2205Porcoleanu D18111-023 ≣E47Ch Romania (w)12 Feb 2011
45Enklaar Bertus F ...2395Borm Franciscus W...23851-033 ≣E47It (open)
38Hoi Carsten (DEN)2415Pokojowczyk Jerzy...23901-029 ≣E47It (open)
40Hoi Carsten (DEN)2390Brinck-Claussen B...23751-040 ≣E47Tournament
123Feldman Vladimir ...2330Wright Cameron1-024 ≣E47It (sheveningen)
73Sadler Matthew (ENG)2440Motwani Paul (SCO)24941-036 ≣A40It (open)
132Elsness Frode (NOR)2395Johannessen Leif ...23561-038 ≣A40Ch Norway (team)
135Hilmer Frank (GER)2209Becker Marcel (GER)22451-021 ≣A40It (open)
139Kenney Jason (CAN)2143Pescarus Radu (CAN)19801-034 ≣E47Ch Canada (juniors)
188Sokolov Ivan (NED)2673Miroshnichenko Ev...26511-040 ≣E47Cup European Club08 Oct 2007
155Mohota Nisha (IND)2286Gordon Stephen J ...23401-040 ≣E47Ch Great Britain
54Gulko Boris F (USA)2565Koepcke1-030 ≣E47It \
199Swiech Przemyslaw...1448Lorek Milosz (POL)19281-022 ≣E47Tournament (juniors)15 Sep 2008
59Hampel Janusz (POL)2061Fechner Jurgen1-025 ≣E47corr.
190Ibragimov Ildar (...2598Friedel Joshua E ...24771-027 ≣E47It \28 Dec 2007