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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
65Aleman Dovo MiguelGonzalez0-136 ≣E41It
55Esposito AlfredoSouza Mendes Joao1-023 ≣E20Zt
45Mastichiadis FotisO'kelly De Galway...24600-141 ≣E20Olympiad
64Wise TNewman RH18151-024 ≣E20Ch Great Britain
53Perez Perez Franc...Prins Lodewijk (NED)22200-132 ≣E20It
54Tramoyeres PEnevoldsen Jens (...23500-174 ≣E20It
248Bonilla JoseTikkanen Kari (FIN)22600-121 ≣A17Ch World (juniors...
44Mastichiadis FotisEuwe Max (NED)0-134 ≣E20Olympiad
48Enevoldsen HaraldPoulsen Christian1-030 ≣E20Ch Denmark (play-...
47Gruber BratoljubDe Stefani Carlo0-139 ≣E20Match \
41Van't Veer PBarda Olaf (NOR)0-145 ≣E20Ch World (corr.)
20Lisitsyn Georgy (...Sokolsky Alexey (...1-031 ≣E20Ch URS (1/2 final)
35Aratovsky NikolaySokolsky Alexey (...0-145 ≣E20Ch URS (1/2 final)
52Kopaev Nikolay An...Bonch-Osmolovsky ...0-146 ≣E20Ch URS (1/2 final)
97Chistiakov Alexan...Lisitsyn Georgy (...1-051 ≣E20Ch URS (team)
8Gotthilf SVasiliev (RUS)0-149 ≣E41Ch \
7Klein Ernst LudwigEuwe Max (NED)0-161 ≣E20It
239Brilla Banfalvi S...Koskinen Unto1-027 ≣E20corr.
10Rudakovsky Iosif ...Lisitsyn Georgy (...0-161 ≣E20Ch URS
86Berenzon MauricioMangini Jose Thiago0-136 ≣E20Ch Brazil
13Nuernberg FriedrichMuller Hans (AUT)0-134 ≣E20Ch Germany
43Castillo Larenas ...O'kelly De Galway...24600-142 ≣E20Olympiad
12Cruz Walter Oswal...De Souza Mendes J...1-035 ≣E20Ch Brazil (qual)
240Samani MSharifi Poor M R0-126 ≣E20Ch Iran
581Sanchez BenitoCaselas Cabanas J...23160-128 ≣E41It (open)
232Kretschmar HeinzNordstrom Felix (...21811-019 ≣A40corr.
31Bolbochan Jacobo ...Luckis Marcos22700-159 ≣E41It
30Mastichiadis FMoudzouneas N1-027 ≣E41Ch Greece
680Muhammad Kamal (MAS)Yeo Min-Yang Evan...22450-150 ≣E20Ch ASEAN (juniors...
2Rjumin N (RUS)Panov Vasily N (RUS)1-042 ≣E41Ch URS
112Szapiro GSolecki Zbigniew1-018 ≣E20Ch Poland
414Wills ColinGilmour Duncan1-041 ≣E41Ch Belconnen
822Ryklis BorisKolmakov Pavel (RUS)22680-122 ≣E41It (open) \19 Jun 2009
634Cvetkovic Ivana (...Franciskovic Bork...20501-053 ≣E41Ch Croatia (team)...
62Huguet HGaribaldi Oscar (...1-020 ≣E20Ch Argentina
444Thron CarstenHelms Sven (GER)20600-144 ≣E20Ch JBLN East 1993/94
511Semmel MarkusDoery Jeno (HUN)23400-141 ≣E41It (open)
127Esposito AlfredoPiro A1-035 ≣E20Tournament
463Sukudian RubenGomez Baillo Jorg...24200-141 ≣E41It (open) \
154Eriksson GHavansi Erkki E T...22230-144 ≣E20Olympiad (student...
439Ceragioli JohnHimes Harold0-130 ≣E20Ch State California
24Milic Borislav (YUG)Kulzinski Nikolaj0-176 ≣E41Ch Yugoslavia
60Ciejka TadeuszBalcarek Wiktor0-162 ≣E41It
69Balanel Ion (ROM)Szabo Stefan1-078E20It
3Stahlberg Gideon ...Keres Paul (EST)25800-127 ≣A40It
143Maska JWolff H20001-039 ≣E20Europe Tournament...
426Dauner KarlKatz Markus1-025 ≣A40Liga North Baden
57Stoltz Gosta (SWE)Pachman Ludek (GER)22780-147 ≣A13It
6Goldstein Maurice...Cornforth John Wa...0-149 ≣E41Ch Australia07 Jan 1937
26Olivera AlfredoLuckis Marcos22700-167 ≣E20It
157Welling ChristopherMueller0-144 ≣A17Tournament
419Garcia LealPerello J0-134 ≣E20Ch Europe (corr.)
58Brunet PhilipZalys Ignas0-160 ≣E41Match
66Doerner CharlesGerman Eugenio (BRA)23150-164 ≣E20Olympiad
134Cintron RafaelCardoso Radolfo T...23300-142 ≣E41Olympiad
343Nagar AZuelle Bruno (SUI)20781-033 ≣A40It (open)
807Muraviev DLugovoy Yury (RUS)22581-029 ≣E20Ch City (open)
18Sajtar Jaroslav (...Kottnauer Cenek (...23701-032 ≣E41Memorial K.Treybal
165Colon H (PUR)Chipev T (BUL)0-140 ≣E20Olympiad
367KikrushkinMalikov S0-150 ≣E20Ch Club URS (team...
306Veenhuijzen RobertVan Der Linden P ...1-047 ≣E20corr.
319NicolaiHoekstra W0-140 ≣E20corr.
200Tabakiernik WLambshire MV0-140 ≣E41Ch Great Britain
619Berg Kurt M (NOR)Royset Paal (NOR)22570-170 ≣E41It (open)
231Haut HKetzscher Roland ...20850-159 ≣E20corr.
637Shevchenko MaksimLanin Alexsej (RUS)21660-126E20Ch Russia (junior...
135Pasman MarksKlasups Karlis1-040 ≣E41Ch Riga
455Suarez Soria CEhlvest Jaan (USA)26000-127 ≣E20It (open)
498Garneli EvageliaKalesis Nikolaos ...23900-123 ≣E20It (open)
340SacchiniMalloni Marcello ...23090-126 ≣E20?
144GolschmanGonzales Gil J0-133 ≣E20Tournament
37Spanjaard EduardVan Den Berg Care...24100-118 ≣E20Ch Netherlands
283Kretschmar HeinzDubinin Peter V (...0-138 ≣E41corr.
608Rudlof JuergenStredak Josef0-136 ≣E20It (open) (b)
690Willinger TimO'Reilly Gerard0-168 ≣E20It (open)24 Apr 2004
351Folkunger SvenOlsson Lars-Goran0-133 ≣A40Ch Sweden (corr.)
286SchreiberWicklund Hansen G...1-025 ≣E20corr.
321Ezeokoli MMartin Benjamin (...23750-151 ≣E41Ch World (juniors...
387McReamonn BDarby C1-034 ≣E20It (open)
155Taieb AKuijpers Frans A ...22800-136 ≣E20Olympiad (student...
325Schlenga KlausPliester Leon (NED)23920-137 ≣E20Ch Netherlands (o...
504Sutter TobiasRehl Danny (GER)21971-037 ≣E41Badische ch (juni...
359Horch JMicheel1-032 ≣E20Ch DDR (corr.)
176Kekki YrjoKaasalainen Arvo0-139E20?
63Huguet HLuckis Marcos22701-031 ≣E20Ch Argentina
11Stolberg Mark (RUS)Lisitsyn Georgy (...0-149 ≣E20Ch URS
416Gokhale J Tratar ...Fish Gennadij (GER)24400-154 ≣E41Ch World (juniors...
415Loehr GernotWingender Hans Peter1-040 ≣E20Verbandsliga Nort...
299Quinque KFauth Heinz1-041 ≣E20corr.
111Kwapisz StanislawSolecki Zbigniew0-177 ≣E20Ch Poland
4Goldstein Maurice...Lindgren George1-032 ≣A17Ch Australia29 Dec 1936
87Fragoso DarcyVasconcellos Fern...0-158 ≣E20Ch Brazil
429Belcher EdwardFriedman Josef (USA)21860-160 ≣E20It (open)
19Pruyt PHVan Den Berg Care...24100-140 ≣A17Ch Netherlands (1...
72Primavera Giusepp...Mueller Klaus (GER)20100-152 ≣E41Olympiad26 Aug 1952
142Baturinsky Victor...Estrin Yakov B (RUS)24500-151 ≣E41Ch URS (corr.)
515Laimos NikolaosGalanos Dimitrios...19430-142 ≣E20Ch Greece (team)
137Kunz HorstDorawa Bernhard (...19820-159 ≣E20Ch DDR
27Olivera AlfredoO'kelly De Galway...24601-042 ≣E20It
68Pafnutieff VladimirGligoric Svetozar...24470-118 ≣E20It