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Nimzo-Indian, Sämisch Variation, 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Notation: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3

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
143Maska JWolff H20001-039 ≣E20Europe Tournament...
341Federau Juergen (...2186Matthigak W1-032E20Bundesliga 1987/88
63Huguet HLuckis Marcos22701-031 ≣E20Ch Argentina
231Haut HKetzscher Roland ...20850-159 ≣E20corr.
824Stahnke Alexander...1799Muller Jonas19810-142 ≣E20Zt25 Jun 2009
419Garcia LealPerello J0-134 ≣E20Ch Europe (corr.)
242Starck Bodo (GER)2248Broberg Horst (GER)20910-159 ≣E20Ch DDR
888Stanciu Alexandru...2308Martian Dragos-Da...20111-052 ≣E20Ch Romania (junio...15 Apr 2011
56Rossetto Hector (...2285Vasconcellos Fern...1-042 ≣E20Zt
39Bronstein David I...2432Smyslov Vassily (...24941-058 ≣E20Tournament (candi...
632Galvan Jesus (PER)2187Lorenzini Martin ...23671-036 ≣E20Memorial Pablo Go...
706Niklasson Christe...2375Brynell Stellan (...24960-128 ≣E20Ch Sweden (team) ...26 Feb 2005
111Kwapisz StanislawSolecki Zbigniew0-177 ≣E20Ch Poland
612Duchateau Thomas ...2060Harovelo Ingmar (...21980-137 ≣E20It (open)
859Kotrotsos Vasilio...2355Stavrianakis Ioan...22510-148 ≣E20Ch Greece (team)07 Jul 2010
155Taieb AKuijpers Frans A ...22800-136 ≣E20Olympiad (student...
415Loehr GernotWingender Hans Peter1-040 ≣E20Verbandsliga Nort...
814Stachowicz Feliks...1680Bankert Krzysztof...19450-155 ≣E20Ch Poland (team) ...01 Mar 2009
158Iljinsky Yaroslav...2270Rosenfeld Isai K0-166 ≣E20Ch URS (1/2 final)
144GolschmanGonzales Gil J0-133 ≣E20Tournament
537Maksimovic Suzana...2300Lazic Marina (YUG)22201-019 ≣E20Ch Yugoslavia (te...
227Lim Kok Ann Dr (SIN)2038Le Marquand22001-025 ≣E20Olympiad
66Doerner CharlesGerman Eugenio (BRA)23150-164 ≣E20Olympiad
379Forster Richard (...2456Gabriel Christian...24950-151 ≣E20Ch World (juniors...
878Schwarz Dusan (SVK)2286Travenec Igor (SVK)21961-060 ≣E20Ch Slovakia (team...13 Feb 2011
926Goncalves Ivan Me...2100Cruz Arquias Sofo...18381-042 ≣E20Ch Brazil (junior...07 Jun 2012
477Kojetsky Pavel (CZE)2114Vasek Dalibor (CZE)1-019 ≣E20Ch Moravia (open)
853Simovic Mladen (CRO)1862Marcic Ivica (CRO)20050-184 ≣E20It (open)06 May 2010
938Haimovich Tal (ISR)2395Stange Sven (NED)21221-047 ≣E20It (open)09 Aug 2012
807Muraviev DLugovoy Yury (RUS)22581-029 ≣E20Ch City (open)
833Barlotti Gabriele...1667Bonade Massimo (ITA)21270-123 ≣E20It (open)18 Oct 2009
37Spanjaard EduardVan Den Berg Care...24100-118 ≣E20Ch Netherlands
86Berenzon MauricioMangini Jose Thiago0-136 ≣E20Ch Brazil
672Mesko Andrej (CRO)2067Saric Ante (CRO)24370-130 ≣E20Ch Croatia (junio...
26Olivera AlfredoLuckis Marcos22700-167 ≣E20It
27Olivera AlfredoO'kelly De Galway...24601-042 ≣E20It
881Maurer Jochen (GER)2264Scheffknecht Phil...20751-048 ≣E20Bundesliga B West...11 Mar 2011
51Udovcic Mijo (YUG)2460Puc Stojan (SLO)22550-139E20Ch Yugoslavia
82Keres Paul (EST)2580Ragozin Viachesla...1-041 ≣E20Tournament
49Donner Jan-Hein (...2430Matanovic Aleksan...24900-142 ≣E20Zt
50Szabo Laszlo (HUN)1903Laszlo C (HUN)1-029 ≣E20Ch Hungary
62Huguet HGaribaldi Oscar (...1-020 ≣E20Ch Argentina
401Birens Eric-Andre...1969Tjiam Dharma (NED)23820-159 ≣E20It (open)
7Klein Ernst LudwigEuwe Max (NED)0-161 ≣E20It
160Trapl Jindrich (CZE)2336Tolush Alexander ...1-024 ≣E20Ch Europe (team)
13Nuernberg FriedrichMuller Hans (AUT)0-134 ≣E20Ch Germany
293Schuster GuenterWeiler Wolfgang (...21191-019 ≣E20Ch Baden (HT)
89Kelly TAnderson Frank R ...0-122 ≣E20Olympiad
239Brilla Banfalvi S...Koskinen Unto1-027 ≣E20corr.
666Pages Rafart Jord...2120Fluvia Jordi (ESP)23940-151 ≣E20It (open)
140Sumar Julio (PER)2120Del Pozo Nestor1-054 ≣E20It
621Castillo Garcia E...1858Beltran Lopez Fer...1-035 ≣E20It (open) (b)
713Van Elst Andreas ...2282Fedorchuk Sergey ...25640-150 ≣E20It (open)10 Jul 2005
220Dreesbach HSchafer Rudiger1-038 ≣E20corr.
637Shevchenko MaksimLanin Alexsej (RUS)21660-126E20Ch Russia (junior...
80Kan Ilya A (RUS)Botvinnik Mikhail...23070-136 ≣E20Match (training)
147Wotulo Max A (INA)2245Momo Suren (MGL)0-149 ≣E20Olympiad
149Vladimirov Boris ...2340Shamkovich Leonid...23420-125 ≣E20Ch URS
14Reshevsky Samuel ...2430Denker Arnold S (...22931-045 ≣E20Ch USA
75Santiago Oliveira...Paiva Omar0-136 ≣E20Ch Brazil
543Lutter Ladislav (...1940Janos Jozef (SVK)21450-168 ≣E20Ch Slovakia (team...
141Lehmann Heinz G (...2285Weise Dietrich1-041 ≣E20Ch BRD
159Iljinsky Yaroslav...2270Seoev Robert (TKM)22211-045 ≣E20Ch URS (1/2 final)
145Toran Albero Roma...2445De Lange Daan1-030 ≣E20Olympiad
146Toran Albero Roma...2445O'Hare E1-031 ≣E20Olympiad
150Gligoric Svetozar...2447Ivkov Borislav (SRB)24161-041 ≣E20It
163Mileika JanisGipslis Aivars (LAT)24290-134 ≣E20Ch Latvia
131Geller Efim P (RUS)2455Kholmov Ratmir D ...24321-034 ≣E20Memorial Przepiorka
130Vladimirov Boris ...2340Gipslis Aivars (LAT)24290-128 ≣E20Ch URS (1/2 final)
132Garcia Balado LShocron Ruben (USA)22590-133 ≣E20Ch Argentina
602Schroll Ralph (GER)2174Suess Helmut (GER)19861-027 ≣E20Ch Mittelfranken ...
930Cazacu Gabriela (...1814Forthofer Robert ...22590-134 ≣E20It (open)10 Jul 2012
252Wiedenhoft LNeckel O1-055 ≣E20corr.
133Shianovsky Vladis...2255Usachyi Mark (UKR)21961-040 ≣E20Ch Kiev
48Enevoldsen HaraldPoulsen Christian1-030 ≣E20Ch Denmark (play-...
47Gruber BratoljubDe Stefani Carlo0-139 ≣E20Match \
53Perez Perez Franc...Prins Lodewijk (NED)22200-132 ≣E20It
45Mastichiadis FotisO'kelly De Galway...24600-141 ≣E20Olympiad
52Kopaev Nikolay An...Bonch-Osmolovsky ...0-146 ≣E20Ch URS (1/2 final)
54Tramoyeres PEnevoldsen Jens (...23500-174 ≣E20It
55Esposito AlfredoSouza Mendes Joao1-023 ≣E20Zt
59Geller Efim P (RUS)2455Lipnitsky Isaak (...1-033 ≣E20Ch URS
903Andris Valentin1697Klemt Gerhard16071-036E20It \17 Jul 2011
64Wise TNewman RH18151-024 ≣E20Ch Great Britain
497Jetzl Joerg (AUT)2203Farago Ivan (HUN)25150-148 ≣E20It (open)
523Liardet Fabrice (...2380Zhu Chen (QAT)25151-041 ≣E20It (open)
125Mastichiadis Foti...O'Riordan Kenneth...1-026 ≣E20Olympiad17 Sep 1956
68Pafnutieff VladimirGligoric Svetozar...24470-118 ≣E20It
489Jetzl Joerg (AUT)2203Prudhomme Franck ...21371-028 ≣E20It (open)
74Lima EdmundoPaiva Omar0-139 ≣E20Ch Brazil
44Mastichiadis FotisEuwe Max (NED)0-134 ≣E20Olympiad
76Boleslawski ZbigniewGadalinski Jan (POL)0-151 ≣E20Ch Poland11 Oct 1952
77Boleslawski ZbigniewGawlikowski Stani...1-051 ≣E20Ch Poland17 Oct 1952
79Gawlikowski Stani...Gadalinski Jan (POL)0-132 ≣E20Ch Poland27 Oct 1952
43Castillo Larenas ...O'kelly De Galway...24600-142 ≣E20Olympiad
81Szabo Laszlo (HUN)1903Sliwa Bogdan (POL)22350-143 ≣E20It
429Belcher EdwardFriedman Josef (USA)21860-160 ≣E20It (open)
730Voss Chantal (GER)1898Rummer Baerbel13120-150 ≣E20Ch Germany (junio...09 Jun 2006
41Van't Veer PBarda Olaf (NOR)0-145 ≣E20Ch World (corr.)
40Szabo Laszlo (HUN)1903Keres Paul (EST)25800-146 ≣E20Tournament (candi...