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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 \
130Khenkin Igor (GER)2600Timoscenko Gennad...24700-139 ≣E47It (open)
82Kjeldsen Jens (DEN)2375Sax Gyula (HUN)25150-137 ≣E47It \
211Klimov Sergey (RUS)2506Khantuev Alexande...23220-129 ≣E47Memorial M.Chigor...29 Oct 2010
98Knechtel Roland (...2220Von Werner Konrad1-028 ≣E47Bayern Regionalli...
78Konings Leon (NED)2240Pliester Leon (NED)23450-124 ≣E47Ch Netherlands (q...
176Korchnoi Viktor (...2607Lautier Joel (FRA)26561-040 ≣E47Memorial E.Geller...04 Jul 2006
31Kotka ReinoTuominen Rauno1-027 ≣E47?
1Kotov Alexander A...2500Lilienthal Andor ...23851-033 ≣E47
7Kottnauer Cenek (...2370Szabo Laszlo (HUN)19030-134 ≣E47It
164Kovacevic Blazimi...2503Kutuzovic Branko ...23690-129 ≣E47It (open)16 Dec 2004
50KrnicnujNoseda JM0-125 ≣E47Cup Latin (corr.)
36Krockert E (GER)Drescher Wolfgang0-136 ≣E47corr.
180Kunitson N2104Kulaots Kaido (EST)25470-133 ≣E47Ch Estonia22 Jan 2007
24Kupka Slavoj (CZE)2169Vesely Jaromir (CZE)19790-140 ≣E47Ch Czechoslovakia
120Kupreichik Viktor...2500Lau Ralf (GER)24950-125 ≣E47It (open)
118Lanc Alois (SVK)2390Huba Martin Jr (SVK)21900-140 ≣E47It (open)
162Lasanta Rica Cesa...2305Marin Tolosa Guil...19261-032E47It (open) (c)
65Lehtosaari Kalevi...2043Ekmark Raimo1-034 ≣A15?
68Lein Anatoly (USA)2485Hjartarson Johann...25050-134 ≣E47Match 4 Teams
32Lev Arieh (ISR)2265Buch Avital0-140 ≣E47Ch Israel
92Levitt Jonathan (...2425Kveinys Aloyzas (...25101-030 ≣E47It
72Levitt Jonathan (...2420Coste Thierry (FRA)21761-039 ≣E47It (open)
170Limeres Cristobal...2254Hernando Rodrigo ...23610-130 ≣E47Ch Spain (team) (...13 Aug 2005
219Li Shilong (CHN)2549Kashashvili Alexa...22700-129 ≣E47It (open)
222Li Shilong (CHN)2552Bologan Viktor (MDA)27321-031 ≣E47Ch China (team)22 Sep 2012
183Litwin Barbara (POL)1786Warakomska Anna (...21670-140 ≣E47It (open) \28 Apr 2007
220Loginova Lubov1847Vershinin Mikhail...20340-140 ≣E47Memorial Sukharev...22 Jul 2012
93Ludden Gert-Jan (...2262De Boer Reijer1-031 ≣E47Ch Netherlands (c...
168Ludwig Remi (FRA)2097Ollier Pablo (FRA)19701-034 ≣A40Ch France (juniors)
203Lugovoi Aleksei (...2531Barsov Alexei (UZB)25111-024 ≣D31Memorial P.Keres ...10 Jan 2009
166Lutsko Igor (BLR)2465Azarov Sergei (BLR)25990-137 ≣E47Ch Belarus14 Mar 2005
213Lutsko Igor (BLR)2345Lomako Pavel (BLR)23920-138 ≣E47Ch Belarus24 Jan 2011
119Mancini Mario (FRA)2290Chuchelov Vladimi...25400-132 ≣E47It (open)
5Marini LuisLuckis Marcos22700-137 ≣A17Ch Argentina
163Martic Zlatko (CRO)2297Dizdar Goran (CRO)25351-026 ≣E47Cup Croatia (team)
109McMahon Daire (IRL)2240Tejas Bakre (IND)0-130 ≣E47It (cat.3)
42Miles Anthony J (...2565Hawksworth John C...23551-031 ≣E47Ch Great Britain
141Milov Vadim (SUI)2602Masserey Yvan (SUI)23761-038 ≣E47It (open)
104Milov Vadim (SUI)2565Lautier Joel (FRA)26201-034 ≣E47It (cat.16)
111Milov Vadim (SUI)2565Gerber Richard (SUI)23951-038 ≣E47It (open)
113Milov Vadim (SUI)2565Rozentalis Eduard...26100-140 ≣A40It (open)
107Milov Vadim (SUI)2565Kishnev Sergey (RUS)24851-040 ≣E47Oberliga NRW 1996/97
26Minev Nikolay N (...2370Mosen (TUN)1-022 ≣E47Olympiad
200Misojcic Miroslav...2221Dimitrov Vladimir...24251-031 ≣E47Ch Serbia (team) ...25 Sep 2008
155Mohota Nisha (IND)2286Gordon Stephen J ...23401-040 ≣E47Ch Great Britain
12Moisieev Oleg L (...2385Bondarevsky Igor ...1-033 ≣E47Ch URS (1/2 final)
110Mukhaev Alexander...2310Bezukladov O D (RUS)1-034 ≣E47Memorial A.Alekhi...
88Neiman Emmanuel (...2335Giffard Nicolas (...23801-028 ≣E47Ch France (open)
173Netusil Miroslav ...2333Srba Milan (CZE)22131-039 ≣A40It (open) \19 Sep 2005
9Ojanen Kaarle S (...2335Bolbochan Julio (...24400-117 ≣E47Olympiad
206Ollier Pablo (FRA)2226Krejci Jan (CZE)17190-121 ≣E47Ch Europe (junior...04 Sep 2009
193Palomar Felix (FRA)1877Barsov Alexei (UZB)25130-130 ≣D31It (open)25 Feb 2008
47Pein Malcolm (ENG)2382Morrison Graham (...21491-036 ≣E47It (young masters)
20Pelitov Dimitar (...2165Padevsky Nikola (...23550-136 ≣E47Ch Bulgaria28 Oct 1953
201Peng Zhaoqin (NED)2455Kosteniuk Alexand...25250-139 ≣E47World Mindsports ...05 Oct 2008
186Petritaj Fotjon (...2244Goumas Georgios (...22400-122 ≣E47It (open) \19 Aug 2007
18Petrosian Tigran ...2580Troianescu Octav ...23301-032 ≣E47Memorial G.Maroczy
187Pevzner Lev (RUS)2395Lysyj Igor (RUS)25910-128 ≣E47Ch Russia (Higher...14 Sep 2007
196Pliester Leon (NED)2383Hendriks Richard ...21161-031 ≣E47It (open)09 May 2008
134Ploehn Heiko2165Scheipl Ralf (GER)22680-124 ≣E47Bayern Regionalli...
179Provotorov Ivan (...2358Benza Artyom (RUS)22950-139 ≣E47Ch Central FO (team)06 Dec 2006
49Pyrich George (SCO)2014Muir Andrew J (SCO)23110-131 ≣E47Ch Scotland
177Quach Charlie (FRA)2162Delabaca Romuald ...21721-027 ≣E47Ch France (access...21 Aug 2006
44Ravikumar Vaidyan...2385Martin Andrew D (...24450-134 ≣E47It \
174Rendboe John (DEN)2245Michalczak Thomas...23860-131 ≣E47It (b)15 Oct 2005
34Reshevsky Samuel ...2490Piesina Gintautas...23900-135 ≣E47It \
144Riboldi Mario Gar...1688Limp Eduardo (BRA)23840-138 ≣E47Ch Paulista
96Richter Maik (GER)2186Gross David (GER)22400-126 ≣E47Ch Germany (junio...
64Riemersma Liafber...2420Langeweg Kick (NED)23650-127 ≣E47It (c)
137Risch Michel (LUX)2086Kantinti Shadrack...21330-127 ≣E47Olympiad
205Roberto JoseCosta Alex1-033 ≣E47Tournament (Elo)30 Mar 2009
197Rodrigo Edson (BRA)2038Pinto Renato R Qu...1-034 ≣E47It (open)17 May 2008
138Rodrigues Jose (POR)2085Costa Joao Guerra...20060-140 ≣E47It
146Roghani Arash (IRI)2276Ghorbani Mohsen (...23230-131 ≣E47Ch Iran
150Romanov Oleg (BLR)2407Jegorovas Aleksan...22751-039 ≣E47It (open)
117Ronkko ErkkiEilu Tarmo1-036 ≣E47?
100Roobol Martin (NED)2325Langeweg Kick (NED)23751-026 ≣E47Ch Netherlands (t...
30RumiancevKondratiev Pavel ...0-132 ≣E47Ch URS (team)
71Sadler Matthew (ENG)2440Chandler Murray G...26051-040 ≣E47It (open) \
62Sadler Matthew (ENG)2625Wilder Michael (USA)25401-031 ≣E47It (cat.10)
73Sadler Matthew (ENG)2440Motwani Paul (SCO)24941-036 ≣A40It (open)
152Salas Cristian (CHI)2343Ferrufino Boris (...22011-024 ≣E47It \
90Sanchez Gavilan MPogorelov Ruslan ...24000-132 ≣E47It (open)
21Sanguinetti Raul ...2485Wexler Francisco0-140E47Ch Argentina
101Santos AndreAkopyan Harutyun ...22250-134 ≣E47Ch World (juniors)
153Sasikiran Krishna...2664Babu N Sudhakar (...23671-027 ≣E47Ch India
105Schaefer Michael ...2210Dautov Rustem (GER)26150-139 ≣E47It (open)
53Schlehoefer Ralf ...2312Cladouras Panagio...23700-137 ≣E47Bundesliga 1987/88
143Schnepp Gunnar (AUT)2319Volke Karsten (GER)24670-132 ≣E47Bundesliga (2nd) ...
172Serna Lara Sergio...2191Krug Cortegoso Ma...21511-024 ≣E47It (open)05 Sep 2005
80Seywald RalfSchwarzkopf Ralf17451-023 ≣E47It (open)
19Sliwa Bogdan (POL)2235Gadalinski Jan (POL)1-035 ≣E47Ch Poland14 Oct 1952
178Sokolov Ivan (NED)2670Polgar Judit (HUN)27100-139 ≣E47It (cat.20)26 Oct 2006
188Sokolov Ivan (NED)2673Miroshnichenko Ev...26511-040 ≣E47Cup European Club08 Oct 2007
122Souza Mauro G (BRA)2053Sunye Neto Jaime ...25000-132 ≣E47It (open)
121Souza Mauro G (BRA)2053Borges Leomar Bar...22551-032 ≣E47It (open)
216Starcic Tadej (SLO)2091Pregarac Valter (...21050-140 ≣A40It (open)15 Aug 2011
67Suba Mihai (ROM)2520Chandler Murray G...25601-039 ≣E47It (open) \
15Sumar Julio (PER)2120Marini Luis0-140 ≣E47Zt