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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
449Cerpa Deniz Jose ...2085Dominguez Santas ...0-146 ≣E41It (open)
367KikrushkinMalikov S0-150 ≣E20Ch Club URS (team...
142Baturinsky Victor...Estrin Yakov B (RUS)24500-151 ≣E41Ch URS (corr.)
319NicolaiHoekstra W0-140 ≣E20corr.
173Averbakh Yuri L (...2445Matanovic Aleksan...24900-172 ≣E41Match \
395Adler Bo (SWE)2171Backe Peter (SWE)22350-160 ≣E20Ch Sweden (master...
70Averbakh Yuri L (...2445Estrin Yakov B (RUS)24500-164 ≣E20Ch Moscow
313Knoppert Erik G J...2336Riemersma Liafber...24200-151 ≣E20Ch Netherlands (1...
332Vokac Marek (CZE)2471Damjanovic Mato (...23030-151 ≣E41It \
316Hoffmann Alexande...2135Gutsche Klemens0-136 ≣E20Oberliga NRW 1985/86
340SacchiniMalloni Marcello ...23090-126 ≣E20?
361Birens Eric-Andre...1969Roos Celine (FRA)21450-169 ≣E20Ch France (qual)
320Antunes Antonio (...2410Sartori Spartaco ...21430-194 ≣A40It (b)03 Jan 1986
186Hruska Tomas (CZE)2026Petras Jan (CZE)20850-175 ≣E20Ch Czechoslovakia...
362Birens Eric-Andre...1969Stawiarski Edmond...21680-140 ≣E20Ch France (qual)
54Tramoyeres PEnevoldsen Jens (...23500-174 ≣E20It
351Folkunger SvenOlsson Lars-Goran0-133 ≣A40Ch Sweden (corr.)
157Welling ChristopherMueller0-144 ≣A17Tournament
321Ezeokoli MMartin Benjamin (...23750-151 ≣E41Ch World (juniors...
116Geller Efim P (RUS)2455Smyslov Vassily (...24940-156 ≣E20Tournament (candi...
165Colon H (PUR)Chipev T (BUL)0-140 ≣E20Olympiad
325Schlenga KlausPliester Leon (NED)23920-137 ≣E20Ch Netherlands (o...
200Tabakiernik WLambshire MV0-140 ≣E41Ch Great Britain
158Iljinsky Yaroslav...2270Rosenfeld Isai K0-166 ≣E20Ch URS (1/2 final)
65Aleman Dovo MiguelGonzalez0-136 ≣E41It
162Lombardy William ...2435Evans Larry M (USA)24700-142 ≣E20Match
11Stolberg Mark (RUS)Lisitsyn Georgy (...0-149 ≣E20Ch URS
460Ryskin Alexander ...2435Pushkov Nikolai (...25150-134 ≣E41It
706Niklasson Christe...2375Brynell Stellan (...24960-128 ≣E20Ch Sweden (team) ...26 Feb 2005
111Kwapisz StanislawSolecki Zbigniew0-177 ≣E20Ch Poland
255Niklasson Christe...2350Kaiszauri Konstan...24200-131 ≣E20?
19Pruyt PHVan Den Berg Care...24100-140 ≣A17Ch Netherlands (1...
577Heindrich Janos (...2147Horvath Karoly (HUN)21460-144 ≣E20Cup Hajduboszormeny
750Ganaus Hannes (AUT)2326Slaby Jerzy (POL)24370-155 ≣E41It (open)29 Dec 2006
853Simovic Mladen (CRO)1862Marcic Ivica (CRO)20050-184 ≣E20It (open)06 May 2010
269Barbero Gerardo F...2441Panno Oscar (ARG)25400-144 ≣E41It (open)
107Ajanski Jordan S ...2350Kolarov Atanas S ...24150-135 ≣E20Ch Bulgaria
672Mesko Andrej (CRO)2067Saric Ante (CRO)24370-130 ≣E20Ch Croatia (junio...
608Rudlof JuergenStredak Josef0-136 ≣E20It (open) (b)
729Lockwood William ...1895Spraggett Kevin (...26100-144 ≣E20It (open)22 Apr 2006
865Nielsen John Baun...2148Eljanov Pavel (UKR)27610-140 ≣E20It (open) \01 Aug 2010
655Ditiatev Sergey (...2385Malinin Vasily B ...24990-140E20It (cat.8)
680Muhammad Kamal (MAS)Yeo Min-Yang Evan...22450-150 ≣E20Ch ASEAN (juniors...
636Janco Jozef2045Mrva Vladimir (SVK)21380-169 ≣A17Extra League 2001/02
847Floroiu Ioana-Ale...1662Gelip Ioana (ROM)18240-139 ≣E20Ch Romania (junio...08 Apr 2010
666Pages Rafart Jord...2120Fluvia Jordi (ESP)23940-151 ≣E20It (open)
780Olarasu Ioana (ROM)1820Baciu Anca-Otilia...21770-134 ≣E41Ch Romania (w)25 Feb 2008
242Starck Bodo (GER)2248Broberg Horst (GER)20910-159 ≣E20Ch DDR
905Yefimov Mstislav ...2168Szymanski Marcin ...24160-147 ≣E41It (open)06 Aug 2011
216Tomic Dragoslav (...2125Szabo Laszlo (HUN)19030-140 ≣E20It
690Willinger TimO'Reilly Gerard0-168 ≣E20It (open)24 Apr 2004
231Haut HKetzscher Roland ...20850-159 ≣E20corr.
925Sutkovic Damir (BIH)2339Smith Bryan G (USA)24500-152 ≣E20It (open)06 May 2012
609Fernandez Juan C ...2410Gonzalez Aguirre ...21440-163 ≣E41It (open)
498Garneli EvageliaKalesis Nikolaos ...23900-123 ≣E20It (open)
612Duchateau Thomas ...2060Harovelo Ingmar (...21980-137 ≣E20It (open)
651Kaminik Aleksanda...2266Ruderfer Mark B (...23440-134 ≣E20Ch Israel (team)
214Nielsen Carl-EvaldOe Oluf (DEN)20610-143 ≣E20Memorial L.Rasmussen
253Swindell LMartz William R0-142 ≣E20It \
850Veleski Robert (MKD)2282Cioara Andrei Nes...24260-143 ≣E20It (open) \21 Apr 2010
930Cazacu Gabriela (...1814Forthofer Robert ...22590-134 ≣E20It (open)10 Jul 2012
761Hubel Merten (GER)2093Rueberg Jobst (GER)22230-143 ≣E20It (open)26 Jun 2007
786Hasanova Turkan (...1897Timman Jan H (NED)25800-143 ≣E41Cup President13 May 2008
87Fragoso DarcyVasconcellos Fern...0-158 ≣E20Ch Brazil
479Rodrigues Camilo ...2100Taffal Fuad (JOR)20820-145 ≣A40Ch World (juniors)
619Berg Kurt M (NOR)Royset Paal (NOR)22570-170 ≣E41It (open)
81Szabo Laszlo (HUN)1903Sliwa Bogdan (POL)22350-143 ≣E20It
637Shevchenko MaksimLanin Alexsej (RUS)21660-126E20Ch Russia (junior...
49Donner Jan-Hein (...2430Matanovic Aleksan...24900-142 ≣E20Zt
848Stahnke Axel1412Simmonds Leteisha14240-136 ≣A40It (open) (challe...09 Apr 2010
281Haik Aldo (FRA)2405Murey Jacob (ISR)24290-148 ≣E20It (open)10 Sep 1981
66Doerner CharlesGerman Eugenio (BRA)23150-164 ≣E20Olympiad
283Kretschmar HeinzDubinin Peter V (...0-138 ≣E41corr.
463Sukudian RubenGomez Baillo Jorg...24200-141 ≣E41It (open) \
713Van Elst Andreas ...2282Fedorchuk Sergey ...25640-150 ≣E20It (open)10 Jul 2005
439Ceragioli JohnHimes Harold0-130 ≣E20Ch State California
719Longa Yauca Javie...2324Rivas Pastor Manu...24610-157 ≣E41It (open)25 Aug 2005
31Bolbochan Jacobo ...Luckis Marcos22700-159 ≣E41It
41Van't Veer PBarda Olaf (NOR)0-145 ≣E20Ch World (corr.)
748Kocabalkan Tayfun...1653Bapci Hikmet0-125 ≣E20Ch Turkey (1/2 fi...19 Dec 2006
298Psakhis Lev (ISR)2540Plaskett Jim (ENG)24800-126 ≣E41?
481Molinari Gianfran...2085Blevinal T20600-139 ≣E41Tournament
745Calisi Elia (ITA)1884Gambardella Piero...20370-143 ≣E20Memorial Magari12 Nov 2006
515Laimos NikolaosGalanos Dimitrios...19430-142 ≣E20Ch Greece (team)
191Erozbek Akdogan2200Suwandhio Eddy0-140 ≣E20Olympiad
730Voss Chantal (GER)1898Rummer Baerbel13120-150 ≣E20Ch Germany (junio...09 Jun 2006
522Jetzl Joerg (AUT)2203Lopushnoy Denis (...23850-120 ≣E41It (cat.3)
73Cordioli Lourenci...1995De Carvalho Flavio0-138 ≣E41Ch Brazil
444Thron CarstenHelms Sven (GER)20600-144 ≣E20Ch JBLN East 1993/94
58Brunet PhilipZalys Ignas0-160 ≣E41Match
497Jetzl Joerg (AUT)2203Farago Ivan (HUN)25150-148 ≣E20It (open)
448Borovicka Bohumil...1997Michenka Jozef (CZE)23460-140 ≣E41It (open)
543Lutter Ladislav (...1940Janos Jozef (SVK)21450-168 ≣E20Ch Slovakia (team...
137Kunz HorstDorawa Bernhard (...19820-159 ≣E20Ch DDR
511Semmel MarkusDoery Jeno (HUN)23400-141 ≣E41It (open)
278Toth Bela (ITA)2400Csom Istvan (HUN)25000-140 ≣E41It \
100Somogyi Istvan (HUN)2205Barczay Laszlo (HUN)23810-135 ≣E41Ch Hungary
211Piket Joop J (NED)2125Tatai Stefano (ITA)23670-133 ≣E20It \
856Doelker Kai (GER)1723Gruenter Martin (...21780-126 ≣E41Ch Germany (junio...06 Jun 2010
190Popovic Petar (SRB)2485Karaklajic Nikola...23030-135 ≣E20It