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Nimzo-Indian, 4.e3, Main line with 7...Nc6 Notation: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. 0-0 Nc6 8. a3 dxc4 9. Bxc4 Ba5

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
2Landau Salo (POL)Alexander Conel H...½-½40 ≣E47Match \06 Jun 1938
22Thibaut Georges P...Skoeld Kristian (...2340½-½74 ≣E41Olympiad20 Sep 1956
84De Fotis Gregory ...2390Votruba Pavel (CZE)22411-040 ≣E47Ch World (team) (...08 Aug 1969
146Helmers Knut J (NOR)2465Rorvall Goran (SWE)22420-127 ≣E41It (open) (juniors)28 Dec 1972
251Sutter Oliver (SUI)2378Renet Olivier (FRA)25070-136 ≣E47Ch Switzerland (t...29 Feb 2004
252Bernadsky VitalyBortnik Alexandr ...23600-159 ≣E40Ch Ukraine (junio...04 Mar 2004
253Zilberstein Dmitr...2379Stein Alan (USA)23620-130 ≣E47It (cat.3)27 Jul 2004
254Lugovoi Aleksei (...2550Palo Davor (DEN)2526½-½16 ≣E47It (cat.10)28 Sep 2004
255Nguyen Chi-Minh (...2371Renet Olivier (FRA)24970-144 ≣E46Ch France (team) ...04 May 2005
256Netusil Miroslav ...2333Oulovsky Pavel (CZE)21651-026 ≣E41It (open)03 Jul 2005
257Hampel Johannes (...2192Macdonald-Ross St...20491-029 ≣E47Ch Europe (senior...23 Feb 2006
258Potkin Vladimir (...2619Corrales Fidel (CUB)26021-054 ≣E10Memorial J.Capabl...10 Jun 2009
259Kashlinskaya Alin...2358Ter Sahakyan Samv...25160-177 ≣E47Memorial V.Somov \09 May 2010
260Zsinka Laszlo (HUN)2286Nagy Ervin (HUN)2269½-½40 ≣E47Ch Hungary (team)...29 Jan 2012
261Straka Josef Jr (...2370Neumann Joachim (...2118½-½15 ≣E47It (open)01 Jul 2012
111Ludgate Alan (IRL)2265Wade Robert G (ENG)23651-047 ≣E41Ch Great Britain
159Podgaets Mikhail ...2465Osnos Viatcheslav...25101-040 ≣E47Ch URS (1 liga)
212Portisch Ferenc (...2445Lechtynsky Jiri (...24701-035 ≣E47It (cat.7)
79Pomar Salamanca A...2345O'kelly De Galway...2460½-½47 ≣E41It
124Furman Semen (RUS)2550Wade Robert G (ENG)23651-067 ≣E41It
222Martinez Acosta PedrClarizza Jorge En...0-156 ≣E41corr.
188Donner Jan-Hein (...2475Amos Bruce M (CAN)23550-148 ≣E47Olympiad
162Gligoric Svetozar...2595Milicevic Miodrag...22041-041 ≣E41?
63Ivkov Borislav (SRB)2416Wade Robert G (ENG)21481-059 ≣E21It
243Gual Pascual Anto...2420Garcia Ilundain D...2495½-½13 ≣E47It (open)
165Matera Salvatore ...2425Damjanovic Mato (...24600-140 ≣E41It
194Lombard Andre (SUI)2400Pomar Salamanca A...2420½-½25 ≣E47Olympiad
200Sobek Jaroslav (CZE)2267Lechtynsky Jiri (...24500-156 ≣E21It
249Telea Stefan (ROM)2155Seder Nicolae (ROM)2166½-½72 ≣E21It (open)
48Ojanen Kaarle S (...2335Johansson Martin ...24301-036 ≣E41Olympiad
241Muench Klaus-Norb...2122Schuster Karsten ...22461-044 ≣E47Bayern Regionalli...
14Stahlberg Gideon ...Karaklajic Nikola...23031-048 ≣E47It
193Huebner Robert Dr...2600Andersson Ulf (SWE)25651-056 ≣E41It (cat.14)
236Frolik Martin (CZE)2265Lechtynsky Jiri (...2435½-½64 ≣E47Extra League 1995/96
237Kargl Kurt (AUT)2300Lechtynsky Jiri (...24350-144 ≣E47It
104Taimanov Mark E (...2386Parma Bruno (SLO)24801-023 ≣E41It
72Pomar Salamanca A...2345Parma Bruno (SLO)24800-162 ≣E41Memorial J.Capabl...
132Podgaets Mikhail ...2485Anikaev Yuri N (RUS)24751-049 ≣E41Ch URS (young mas...
15Wexler FranciscoGligoric Svetozar...24470-140 ≣E47It
148Yepez Olavo (ECU)2305Gonzales Eliseo (...2265½-½45 ≣E41It
106Svensson Gert (SWE)2215Haelg Adrian½-½32 ≣E47It (juniors) (und...
96Portisch Lajos (HUN)2523Polugaevsky Lev A...25850-144 ≣E47Izt
3Reshevsky Samuel ...2430Fine Reuben (USA)½-½27 ≣E40Ch USA
56Portisch Lajos (HUN)2523Larsen Bent (DEN)2415½-½41 ≣E47Ch World (match) ...
122Reshevsky Samuel ...2550Parma Bruno (SLO)2530½-½42 ≣E41It
44Gheorghiu Florin ...2383Wade Robert G (ENG)21481-046 ≣E47?
189Betancort Curbelo...2255Pomar Salamanca A...2430½-½20 ≣E46It
4Germek MilanKaraklajic Nikola...2303½-½29 ≣E47Ch Yugoslavia
239Buerger Carsten (...2166Traudes Wolfgang ...22020-158 ≣E47It (open)
175Knaak Rainer (GER)2515Gruenberg Hans-Ul...24021-048 ≣E47Ch DDR
62Lehmann Heinz G (...2285Wade Robert G (ENG)21481-063 ≣E21It
250Jussupow Artur (GER)2583Lobron Eric (GER)25091-028 ≣E47Cup Rilton
235Romanov Oleg (BLR)2345Lechtynsky Jiri (...24350-131 ≣E47It (open)
185Koskela TaistoKaakinen Erkki0-144 ≣E46?
226Thorsteins Karl (...2469Olafsson Helgi (ISL)2270½-½44 ≣E47Ch Iceland
113Farago Ivan (HUN)2410Polgar Istvan (HUN)2380½-½25 ≣E41Ch Hungary
215Garcia Palermo Ca...2515Garcia Martinez S...24301-036 ≣E47It
213Garcia Palermo Ca...2515Armas Jorge (CUB)23301-028 ≣E47It
46Jimenez Eleazar (...2365Johannsson Ingi R...24100-139 ≣E41Olympiad
9Boleslavsky Isaac...2560Smyslov Vassily (...2494½-½42 ≣E41Tournament
69Panno Oscar (ARG)2438Bronstein Luis (ARG)23491-046 ≣E47Ch Argentina
86Janosevic Dragolj...2330Zuckerman Bernard...24551-065 ≣E41It
17Udovcic Mijo (YUG)2460Karaklajic Nikola...2303½-½41 ≣E46Ch Yugoslavia
64Portisch Lajos (HUN)2523Karaklajic Nikola...23031-048 ≣E41It \
20Gromek JozefKaraklajic Nikola...2303½-½40 ≣E47It
38Damjanovic Mato (...2303Dely Peter (HUN)2391½-½62 ≣E11It
81Luckis Marcos2270Garcia Raimundo (...23270-159 ≣E47Ch Argentina (qual)
90Addison Wiliam G ...2490Parma Bruno (SLO)24800-134 ≣E41It
83Portisch Lajos (HUN)2523Olafsson Fridrik ...24340-141 ≣E41It
129Letic Stevan (SRB)2104Sundin A½-½52 ≣E47Ch World (corr.)
24Cruz RaulSchweber Samuel (...23480-135 ≣E41Ch Argentina
74Portisch Lajos (HUN)2523Polugaevsky Lev A...2585½-½31 ≣E41?
127Donner Jan-Hein (...2470Polugaevsky Lev A...2645½-½41 ≣E47It (cat.10)
156Korchnoi Viktor (...2650Polugaevsky Lev A...2625½-½17 ≣E47Ch URS
53Visier Segovia Fe...2233Kristinsson Jon (...2290½-½33 ≣E41Olympiad
169Polugaevsky Lev A...2630Karpov Anatoly (RUS)2700½-½44 ≣E47Ch World (match) ...
59Gligoric Svetozar...2447Ilievski Borce (MKD)22251-052 ≣E47It
30Portisch Ferenc (...2342Dely Peter (HUN)2391½-½23 ≣E47Ch Hungary
85Gligoric Svetozar...2447Polugaevsky Lev A...25850-1108 ≣E47It \
166Polugaevsky Lev A...2630Olafsson Fridrik ...2550½-½23 ≣E41It
19Barcza Gedeon (HUN)2435Dely Peter (HUN)23911-063 ≣E47Memorial Szikra
6Najdorf Miguel (POL)2445Reshevsky Samuel ...2430½-½37 ≣E46Match
76Taimanov Mark E (...2386Polugaevsky Lev A...2585½-½41 ≣E41Ch URS
55Portisch Lajos (HUN)2523Larsen Bent (DEN)2415½-½41 ≣E47Ch World (match) ...
7Najdorf Miguel (POL)2445Reshevsky Samuel ...2430½-½46 ≣E47Match
61Donner Jan-Hein (...2430Wade Robert G (ENG)21481-028 ≣E41It
98Rodriguez Orestes...2403Pomar Salamanca A...2345½-½38 ≣E41Olympiad
50Robles JavierNejjar Abderrahman½-½33 ≣E47Olympiad
42Sherwin James T (...2246Wood Norman W1-037 ≣E21It (open)
8Najdorf Miguel (POL)2445Reshevsky Samuel ...2430½-½26 ≣E41Match
37Haygarth Michael ...2375Golombek Harry (ENG)2320½-½13 ≣E41Ch Great Britain
21KrznaricSobel Robert1-031 ≣E40It (open)
52Toran Albero Roma...2445Bouwmeester Hans ...2343½-½28 ≣E47Olympiad
54Van Der Lijn DirkTimman0-130 ≣E47Ch Netherlands (t...
36Taimanov Mark E (...2386Larsen Bent (DEN)24150-142 ≣E47Memorial J.Capabl...
1Landau Salo (POL)Steiner Endre (HUN)0-125 ≣E47
26Cruz RaulObregoso½-½65 ≣E47Ch Argentina
5Nikolac Juraj (CRO)2438Karaklajic Nikola...23031-043 ≣E47Ch Yugoslavia
10Rabar Braslav (YUG)Ivkov Borislav (SRB)2416½-½21 ≣E41It
25Kluger Gyula (HUN)2250Bisguier Arthur B...2237½-½50 ≣E41Memorial G.Maroczy