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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
902Brink Baarry (NED)2193Pauw Sander (NED)21300-138 ≣E20It (open)16 Jul 2011
272Mendoza Navas Ped...2195Martin Marfil Fra...20311-026 ≣E20Ch Malaga16 Feb 1980
273Vukosavljevic Lju...2195Stempin Pawel (POL)23620-132 ≣E20It
664Sacchini Marco (ITA)2198Shytaj Carlo (ITA)21270-155 ≣E20It (open)13 Jul 2002
191Erozbek Akdogan2200Suwandhio Eddy0-140 ≣E20Olympiad
327Kovacs Istvan (HUN)2200Vargyas Zoltan (HUN)21020-132 ≣E20Ch Hungary (open)
424Kaminik Aleksanda...2200Port Hans Juergen1-032 ≣E20Ch Bahn (G)
615Nikolaeva Alexand...2202Dordzhieva Nadezh...20561-052 ≣E20Ch Russia (junior...
497Jetzl Joerg (AUT)2203Farago Ivan (HUN)25150-148 ≣E20It (open)
489Jetzl Joerg (AUT)2203Prudhomme Franck ...21371-028 ≣E20It (open)
317Chow Albert (USA)2206Chachere Lawrence...23051-032 ≣E20Ch Illinois
23Beni Alfred (AUT)2210Mueller Hans0-149 ≣E20It
552Tschann Stephan (...2211Stockmann Michael...22840-130 ≣E20Ch City
731Kende Gyorgy (HUN)2211Horvath Peter_ (HUN)24510-130 ≣E20It (open)20 Jun 2006
785Blok Michiel (NED)2212Wustefeld Emile (...22320-158 ≣E20It (open)11 May 2008
720Dimov Kiril (BUL)2213Genov Petar (BUL)24640-138 ≣E20Ch Bulgaria (team)26 Sep 2005
225Huelsmann Josef (...2214Nippgen Georg (GER)22341-029 ≣E20Tournament
642Pfleger Sascha (GER)2214Machenski Jerome ...19771-063 ≣E20It (open)
805Roubalik Jakub (CZE)2216Juricek Stanislav...21890-128 ≣E20Czech League 2008...23 Nov 2008
562Legemaat Gert (NED)2216Lambers Gerrit Hans1-026 ≣E20Tournament
563Carbajal Augusto ...2217Ramos Ernesto (PER)22800-142 ≣E20Ch Peru
821Berkell Peder (SWE)2218Ranby Hans (SWE)19811-029 ≣E20Tournament (Elo)23 May 2009
196Morgado Juan J (ARG)2219Castelli Raul (ARG)21000-130 ≣E20Ch Chess Club
280Asfora Marco (BRA)2219Milos Gilberto (BRA)25970-156 ≣E20Ch Brazil
626Churikov Kirill (...2220Shkalov Oleg (RUS)22151-031 ≣E20Ch Russia (junior...
161Farias Sergio A (...2220Hollmann Jose0-188 ≣E20Ch Brazil
432Tourneur Jean-Fra...2223Solozhenkin Evgen...24890-127 ≣E20It (open)
475Salman Joel (USA)2225Goregliad Sergei ...23201-019 ≣E20It
757Blackburn Joathan...2228Rees Ioan (WLS)22730-131 ≣E20Ch Wales07 Apr 2007
254Siff Boris2230Peters John A (USA)23700-124 ≣E20?
91Milev Zdravko (BUL)2230Olafsson Fridrik ...24340-131 ≣E20Olympiad
627Holopainen Timo (...2231Henttinen Markku ...22850-138 ≣E20Ch Finland (team)...
733Alonso Rosell Alv...2231Rodriguez Lorenzo...19361-018 ≣E20Ch Spain (schools)27 Jun 2006
197Litkiewicz Kurt (...2240Maton A1-022 ≣E20Europe Tournament...
789Rawicz Karol (POL)2242Kravtsiv Martyn (...25490-128 ≣E20It (open)25 Jun 2008
924Freitas Romeu S (...2242Tsuboi Edson Kenj...23060-149 ≣E20It (open)22 Apr 2012
842Iglesias Joachim ...2244Wiley Tom E (ENG)22981-034 ≣E20It (cat.5)26 Feb 2010
147Wotulo Max A (INA)2245Momo Suren (MGL)0-149 ≣E20Olympiad
622Kaminik Aleksanda...2245Zimmermann Ralf (...21011-029 ≣E20It (open)
639Kaminik Aleksanda...2245Zifroni Dov (ISR)25480-140 ≣E20Memorial V.Liberz...
242Starck Bodo (GER)2248Broberg Horst (GER)20910-159 ≣E20Ch DDR
204Sikora Jan (CZE)2251Pachman Ludek (GER)22780-134 ≣E20Ch Czechoslovakia
228Sorri Kari Juhani...2251Keeshan M22001-037 ≣E20Olympiad
737Kaminik Aleksanda...2251Cebalo Miso (CRO)24890-138 ≣E20Ch World (seniors)12 Sep 2006
133Shianovsky Vladis...2255Usachyi Mark (UKR)21961-040 ≣E20Ch Kiev
549Mensch Etienne (FRA)2260Murzin Lenar (RUS)22601-028 ≣E20It (cat.2)
334Wildi Marcel (SUI)2261Tatai Stefano (ITA)23670-140 ≣E20It
778Dommes Vladimir M...2264Gaprindashvili No...20751-031 ≣E20Tournament \18 Jan 2008
881Maurer Jochen (GER)2264Scheffknecht Phil...20751-048 ≣E20Bundesliga B West...11 Mar 2011
650Kaminik Aleksanda...2266Postny Evgeny (ISR)24940-157 ≣E20Ch Israel (team)
607Sidorchuk Dmitry ...2266Katuzian Valery (...21831-031 ≣E20It (open)
649Kaminik Aleksanda...2266Manor Ilan (ISR)24830-137 ≣E20Ch Israel (team)
651Kaminik Aleksanda...2266Ruderfer Mark B (...23440-134 ≣E20Ch Israel (team)
222Steudtmann Christ...2268Koehler Gerhard (...21431-032 ≣E20It (open)
158Iljinsky Yaroslav...2270Rosenfeld Isai K0-166 ≣E20Ch URS (1/2 final)
509Cherniack Alex (USA)2270Nute Gary A (USA)22201-028 ≣E20It \
159Iljinsky Yaroslav...2270Seoev Robert (TKM)22211-045 ≣E20Ch URS (1/2 final)
372Fischer Sebastian...2271Beisser Georg20451-045 ≣E20Ch Bayern (2)
189Vadasz Laszlo (HUN)2271Liljedahl Lennart...22821-045 ≣E20Ch Europe (junior...
166Johannessen Svein...2273Filipov F (BUL)1-041 ≣E20Olympiad
782Temirov B (KAZ)2278Dzhangabylov Bakhyt1-045 ≣E20Ch Kazakhstan (ju...27 Mar 2008
830Khachatryan Vahag...2278Polivanov Anatoli...23821-036 ≣E20It (open)12 Sep 2009
910Guk Ilja (UKR)2280Fiodorov Mikhail ...21430-176 ≣E20It (open)06 Sep 2011
195Mihaljcisin Mihaj...2280Ankerst Marjan (SLO)22101-040 ≣E20?
676Dommes Vladimir M...2281Ermolov Vasily (RUS)21711-030 ≣E20Tournament (open)\
588Mensch Etienne (FRA)2281Amigues Emmanuel ...21771-027 ≣E20It (open)
710Van Elst Andreas ...2282Charnushevich Ale...25210-129 ≣E20Ch France (team) ...08 May 2005
850Veleski Robert (MKD)2282Cioara Andrei Nes...24260-143 ≣E20It (open) \21 Apr 2010
713Van Elst Andreas ...2282Fedorchuk Sergey ...25640-150 ≣E20It (open)10 Jul 2005
798Khachatryan Vahag...2283Grekh Andrey (UKR)23911-043 ≣E20Memorial E.Geller...11 Sep 2008
141Lehmann Heinz G (...2285Weise Dietrich1-041 ≣E20Ch BRD
122Rossetto Hector (...2285Toth Vano P17701-037 ≣E20It
56Rossetto Hector (...2285Vasconcellos Fern...1-042 ≣E20Zt
878Schwarz Dusan (SVK)2286Travenec Igor (SVK)21961-060 ≣E20Ch Slovakia (team...13 Feb 2011
408Dommes Vladimir M...2293Ivanov Vitaly (RUS)22960-155 ≣E20It (open)
852Brustkern Juergen...2299Lyell Mark (ENG)22021-031 ≣E20It (cat.1) (a)04 May 2010
625Mensch Etienne (FRA)2299Somogyi Istvan (HUN)22541-019 ≣E20It (cat.2)
507Kopta Pavel (CZE)2299Jelinek Milan (CZE)20691-054 ≣E20It (open) (junior...
537Maksimovic Suzana...2300Lazic Marina (YUG)22201-019 ≣E20Ch Yugoslavia (te...
811Schwarz Dusan (SVK)2303Hausner Ivan (CZE)24460-140 ≣E20Extraliga 2008/0918 Jan 2009
547Taggatz Mario (GER)2303Illijin Neboisa (...22601-041 ≣E20It (open)
521Taggatz Mario (GER)2303Ankerst Mihael (SLO)23501-039 ≣E20It (open) (a)
888Stanciu Alexandru...2308Martian Dragos-Da...20111-052 ≣E20Ch Romania (junio...15 Apr 2011
606Russell Corey (USA)2314Gulko Boris F (USA)26430-137 ≣E20Oz.com qualifier ...
473Lalic Susan (ENG)2315Stuart E Leslie (...20380-147 ≣E20It (open)
912Glavas Dragan (CRO)2322Radocaj Denis (CRO)23180-141 ≣E20Ch Croatia (team)...07 Oct 2011
417Petrov Peter2325Christov I0-133 ≣E20corr.
744Foisor Sabina-Fra...2326Padurariu Ioana-S...22211-047 ≣E20Ch Romania (team)...11 Nov 2006
256Garcia Raimundo (...2327Giardelli Sergio ...23151-041 ≣E20Olympiad
919Mueller Oliver (GER)2327Dranischnikov Ego...23270-135 ≣E20Ch Germany09 Mar 2012
322Ji Yunqi (CHN)2327Huang Zhengyuan (...21970-148 ≣E20Ch China
160Trapl Jindrich (CZE)2336Tolush Alexander ...1-024 ≣E20Ch Europe (team)
156Trapl Jindrich (CZE)2336Marsalek Josef (CZE)20711-025 ≣E20Ch Czechoslovakia
313Knoppert Erik G J...2336Riemersma Liafber...24200-151 ≣E20Ch Netherlands (1...
899Rodriguez Eric (USA)2337Poza Juan Carlos0-131 ≣E20It (open)08 Jul 2011
925Sutkovic Damir (BIH)2339Smith Bryan G (USA)24500-152 ≣E20It (open)06 May 2012
130Vladimirov Boris ...2340Gipslis Aivars (LAT)24290-128 ≣E20Ch URS (1/2 final)
149Vladimirov Boris ...2340Shamkovich Leonid...23420-125 ≣E20Ch URS
106Vladimirov Boris ...2340Kholmov Ratmir D ...24320-141 ≣E20Ch URS (1/2 final)
129Shamkovich Leonid...2342Tolush Alexander ...1-050 ≣E20Ch URS (1/2 final)